100% found this document useful (11 votes)
30K views44 pages

Asme B16.9-2018

Uploaded by

SHivaprasad APIT
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
100% found this document useful (11 votes)
30K views44 pages

Asme B16.9-2018

Uploaded by

SHivaprasad APIT
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
You are on page 1/ 44
Factory-Made Wrought Buttwelding Fittings eosic (Oru cs Sa ASME B16.9-2018 (Revision of ASME B16.9-2012) Factory-Made Wrought Buttwelding Fittings AN AMERICAN NATIONAL STANDARD ay BUR Cre Tacs Be TED Ear ud Two Park Avenue * New York, NY * 10016 USA Date of Issuance: October 29, 2018 ‘The next edition of this Standard is scheduled for publication in 2023, ASME issue's witten replies to inquiries concerning interpretations of technical aspects ofthis Standard. Periodically certain actions of the ASME B16 Committee may be published as Cases, Cases and interpretations are published on the ASME website under the Committee Pages at http://estools.asme.org/ as they are issued. Errata to codes and standards may be posted on the ASME website under the Committee Pages to provide corrections to incorrectly published items, orto correct typographical or grammatical errors in codes and standards. Such errata shall be used fon the date posted, ‘The Committee Pages can be found at http://estools.asme.org/. There isan option available to automatically receive an e-mail notification when errata are posted to a particular code or standard. This option can be found on the appropriate Committee Page after selecting “Errata” in the "Publication Information” section. |ASMIE isthe registered trademark of The American Society of Mechanical Engineers. This code or standard was developed under procedures accredited as meeting the erteriafor American National Standards. The Standards ‘committee that approved the code or standard was balanced to assure that Indlvdals from competent and concerned interestshave hac an ‘opportunity to participate. The proposed code or standard was made avalable for public review and comment that provides an opportunity for additonal public input from industry, academia, regulatory agencies, and the publi-a-large ASME does not “approve” “rate,” or “endorse” any item, construction, proprietary device, or activity. ASME does not take any postion with respect to the valid of any patent rights asserted in connection with any tems mentioned in this document, and does net undertake t insure anyone utilizing standard against ability for infringement of any plicable letters patent, nor assume any such ability. Users ofa code or standard are expressly advised that determination ofthe vali of any such patent ights, andthe risk of infringement of such rights, 's entirely their own responsibilty Participation by federal agency representatve(s} or person(s) afiiated with industry s not to be interpreted as government or industry endorsement ofthis code or standard, [ASME accepts responsibility fr aly those interpretations af this document ised in accordance withthe established ASME procedures land policies, which precludes the isuance of interpretations by individuals No part ofthis document may be reproduced in any form, in an electronic retrieval sytem or otherwise, without the prior written permission of the publisher ‘The American Society of Mechanical Engineers ‘Two Park Avenue, New York, NY 20016-5990 Copyright © 2018 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in US. CONTENTS Foreword... +++ , v Committee Roster vi Correspondence With the B16 Committee .. vii Summary of Changes ...+++ ix List of Changes in Record Number Order x 1 Scope... 6... 1 2 Pressure Ratings 1 3 Size 2 4 ‘Marking . 2 5 Material 3 6 Fitting Dimensions 3 7 Surface Contours 3 8 End Preparation 3 9 Design Proof Test . 5 Peony 3 10 Production Tests . 5 m Tolerances . .. 5 Mandatory Appendix 1 References wees cesses wees . 28 Nonmandatory Appendix A Quality System Program .......eseeeeeeee . 29 Figure et Maximum Envelope for Welding End Transitions . 24 Tables Ss Material Groupings : 6 61-1 Dimensions of Long Radius Elbows . 7 6.1-2 Dimensions of Long Radius Reducing Elbows 8 6.1-3 Dimensions of Long Radius Returns . 9 61-4 Dimensions of Short Radius Elbows . . 9 61-5 Dimensions of Short Radius 180-deg Returns 10 6-6 Dimensions of 3D Radius Elbows .. . a 6.1-7 Dimensions of Straight Tees and Crosses 2 61-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses « 13 61-9 Dimensions of Lap Joint Stub Ends 19 6.1-10 Dimensions of Caps . coed 20 61-tt 924-1 930-4 ant Dimensions of Reducers Welding Bevels and Root Face Testing Coverage . . Test Factor, f, Determination . Tolerances 24 23 25 25 26 FOREWORD In 1921, the American Engineering Standards Committee, later the American Standards Association (ASA), organized Sectional Committee B16 to unify and further develop national standards for pipe flanges and fittings (and later, for valves, gaskets, and valve actuators). Cosponsors of the B16 Committee were The American Society of Mechanical Engineers (ASME), the Heating and Piping Contractors National Association [now the Mechanical Contractors Association of America (MCAA)], and the Manufacturers Standardization Society of the Valve and Fittings Industry (MSS). Cosponsors were later designated as cosecretariat organizations. Standardization of welding fittings was initiated in 1937 by a subgroup (designated Subgroup 6) of Subcommittee 3. After consideration of several drafts, a standard was approved by the Committee, cosponsors, and ASA, and published with the designation ASA B16,9-1940. Revisions were macte in 1950 and 1955 to add sizes up to NPS 24 and to complete coverage of fittings in some sizes ‘These revisions were approved and published as ASA B16.9-1951 and ASA B16.9-1958, With the subgroup now desig- nated Subcommittee 6 (later Subcommittee F), further revisions were begun to clarify the intent ofthe Standard, to add angularity tolerances, and to include fittings of differenttypes (longradius reducing elbowsand crosses) and smaller sizes (NPS 4 and NPS %), This revision was published as ASA B16.9-1964 after ASA approval. ‘After reorganization of ASA. first as the United States of America Standards Institute (USASI), then as the American National Standards Institute (ANSI, with the Sectional Committee being redesignated san American National Standards Committee, another revision increasing the size range to NPS 48 and revising the text for clarity was approved and Published as ANSI B16.9-1971. In 1975, Subcommittee F began a major revision to bring the standard up to date with current practice and usage. Common fractions were expressed as decimals (but without intending higher precision) and metric dimensional equiva- lents were added. Provisions for step-wise change of radius for NPS long radius elbows and 180-deg returns were introduced. Following Standards Committee, secretariat, and ANSI approval, the revision was published as ANSI B16.9- 1978. It was updated by a corrective addendum, 816.92-1981, issued in February 1982. In 1982, American National Standards Committee B16 was reorganized as an ASME Committee operating under procedures accredited by ANSI. In ASME ANSI B16.9-1986, the text was revised and inch dimensions were established as the standard. 11991, the Subcommittee reviewed the Standard and made a number ofrevisions that were included in ASMEB16.9- 1993, Dimensions for short pattern lap joints were also added, In ASME B16.9-2001, short radius elbows and returns were added, which included all dimensions and tolerances of ASME B16.28-1994, Metric units were provided as an independent but parallel alternative standard to U.S. Customary Units. US. Customary units were moved into parentheses or separate tables in Mandatory Appendix L. In addition, a Quality System Program appendix was added. In 2003, the Subcommittee reviewed the Standard and made a number of revisions. The scope of the Standard was changed to permit fabricated lap joint stub ends employing circumferential or intersection welds. In 2006, the Subcommittee reviewed the Standard and made a number of additions and revisions. Segmental elbow requirements were added, as were 3D radius elbow dimensions. Reference documents were updated, In 2012, the Subcommittee reviewed the Standard and made numerous revisions to the design proof test in section 9 and updated the references in Mandatory Appendix I This edition adds more specific descriptions of acceptable design methods, revises the requirements for the design proof test, and updates the references. In addition, the U.S. Customary tables in Mandatory Appendix Ihave been merged with the Metric tables and all tables have been redesignated. Following the approval of the ASME B16 Standards Committee, ANSI approved ASME B16,9-2018 as an American National Standard on September 25, 2018, ASME B16 COMMITTEE Standardization of Valves, Flanges, Fittings, and Gaskets (The following Is the roster ofthe Commit atthe time of approval ofthis Standard) STANDARDS COMMITTEE OFFICERS RM, Bojareauk, Chair CE. Dawa, Vie Chair Rameharran, Secretary STANDARDS COMMITTEE PERSONNEL {A Appleton, Alloy Stainlss Products Co. In. ILE. Barker, Dezurik Water Controls K Barron, Ward Manufacturing D.C. Bayreuther, Metso Automation, Flow Contr! DWvision W.B, Bedesem, Consultant RM. Bojarezuk, Consultant A.M. Cheta, Qatar Shell TL, M.A. lark, Consultant G. A. Cuceio, Capitol Manufacturing Co. J. Diavanzo, Fluroseal Valves Crane Energy K 5. Felder, Valero Encrny D.R. Frikken, Becht Enginsering Co. D. Hunt Jr Fastenal GA. Joly, Samshin Led ‘xelon Nuclear ‘TA. MeMahon, Emerson Process Management RG Merrick, Huor Enterprises M.L Nayyar, NICE W.H. Patrick, The Dow Chemical Co , Raho, CCM 2000 € Rameharran, The American Society of Mechanical Engineers D.F. Reld, VSP Technologies R.A, Schmid, Canad J. Tucker, Flowserve Corp. FR Volgstadt, Volgstadt © Associates, In F. Feng, Delegate, China Productivity Center for Machinery RW. Barnes, Conznbuting Member. Anric Enterprises, ne P. V, rag Contbuting Member, Jomar Group B.G. Fabian, Contributing Member, Pennsylvania Machine Works M. Katcher, Contributing Member, Haynes International AG. Kireta, Jr, Contributing Member, Copper Development ‘Asvocition, Ine SUBCOMMITTEE F — STEEL THREADED AND WELDING FITTINGS 1B. G. Fabian, Chair, Pennsylvania Machine Works RA. Schmidt, Vice Char, Canadeil Lawson, Secretary, The American Society of Mechanical Engineers 10h, Secretary, The American Society of Mechanical Engineers A, Appleton, Acy Stainloss Products Co. Inc GA Guecio, Capitol Manufacturing Co 1.6. Dominguez, Welding Outlets, Ine. KW. Doughty, HEI Alloy Piping Products LP. Bllenberger D.R Frikken, Becht Engineering Co P.W. Heald, Bonney Forge D. Hunt Jr Fastenal GA Jolly, Samshin Lie F. Kavarana, CB, Inc W. Prital, Erne Flings Gmbil J.P. Tucker, Flowserve Corp. GT Walden, Wolseley IM. M. Zaid, Jacobs Engineering Group, In. D. J Lafferty, Alternate, US Drop Forge Co CORRESPONDENCE WITH THE B16 COMMITTEE General. ASME Standards are developed and maintained with the intent to represent the consensus of concerned nterests. AS such, users of this Standard may interact with the Committee by requesting interpretations, proposing revisions or a case, and attending Committee meetings. Correspondence should be addressed to: Secretary, B16 Standards Committee The American Society of Mechanical Engineers Two Park Avenue New York, NY 10016-5990 http://go.asmeorg/Inquiry Proposing Revisions. Revisions are made periodically to the Standard to incorporate changes that appear necessary or desirable, as demonstrated by the experience gained from the application of the Standard, Approved revisions will be published periodically ‘The Committee welcomes proposals for revisions to this Standard, Such proposals should be as specific as possible, citing the paragraph number(s), the proposed wording, and a detailed description of the reasons for the proposal, including any pertinent documentation, Proposing aCase. Cases may be issued to provide alternative rules when justified, o permit early implementation of an approved revision when the need is urgent, orto provide rules not covered by existing provisions. Cases are effective immediately upon ASME approval and shall be posted on the ASME Committee web page. Requests for Cases shall provide a Statement of Need and Background Information. The request should identify the Standard and the paragraph, figure, or table number(s), and be written as a Question and Reply in the same format as existing Cases. Requests for Cases should also indicate the applicable edition(s) of the Standard to which the proposed Case applies. Interpretations. Upon request, the B16 Standards Committee will render an interpretation of any requirement of the Standard, Interpretations can only be rendered in response toa written request sent to the Secretary of the B16 Standards Committee. Requests for interpretation should preferably be submitted through the online Interpretation Submittal Form, The forms accessible at http://go.asmeorg/InterpretationRequest. Upon submittal ofthe form, the Inquirer will receive an automatic e-mail confirming receipt. Ifthe Inquirer is unable to use the online form, he/she may e-mail the request to the Secretary of the B16 Standards Committee at SecretaryB16@asme.org, or mail itto the above address. The request for an interpretation should be clear and unambiguous. It is further recommended that the Inquirer submit his/her request in the following format Subject: Cite the applicable paragraph number(s) and the topic of the inquiry in one or two words. Edition: Cite the applicable edition of the Standard for which the interpretation is being requested Question: Phrase the question as a request for an interpretation of a specific requirement suitable for general understanding and use, not as a request for an approval of a proprietary design or situation. Please provide a condensed and precise question, composed in such a way that a yes" or “no” reply is acceptable, Proposed Reply(ies): _Providea proposed reply(ies) inthe form of Yes" or*No,’ with explanation as needed. Ifentering to more than one question, please number the questions and replies, Background Information: Provide the Committee with any background information that will assist the Committee in understanding the inquiry. The Inquirer may also include any plans or drawings that are necessary to explain the question; however, they should not contain proprietary names or information. Requests thatare notin the format described above may be rewritten inthe appropriate format by the Committee prior to being answered, which may inadvertently change the intent of the original request. Moreover, ASME does not act as a consultant for specific engineering problems or for the general application or understanding of the Standard requirements. If, based on the inquiry information submitted, itis the opinion of the Committee that the Inquirer should seek assistance, the inquiry will be returned with the recommendation that such assistance be obtained. ASME procedures provide for reconsideration of any interpretation when or ifadditional information that mightaffect, an interpretation is available. Further, persons aggrieved by an interpretation may appeal to the cognizant ASME Committee or Subcommittee. ASME does not “approve,” “certify, “rate” or “endorse” any item, construction, proprietary. device, or activity. Attending Committee Meetings. ‘The B16 Standards Committee regularly holds meetings and or telephone confer: ‘ences that are open to the public. Persons wishing to attend any meeting and/or telephone conference should contact the Secretary of the B16 Standards Committee. ASME B16.9-2018 SUMMARY OF CHANGES Following approval by the ASME B16.9 Committee and ASME, and after publicreview, ASME B16.9-2018 was approved by the American National Standards Institute on September 29, 2018. In ASME B16.9-2018, the US. Customary tables formerly in Mandatory Appendix | have been merged with the Metric tables in the main text; the tables have been redesignated, Mandatory Appendix I deleted, and the cross-references updated accordingly. In addition, this edition includes the following changes identified by a margin note, (18). The Record Number listed below is explained in more detail in the "List of Changes in Record Number Order” following this Summary of Changes. Page Location Change (Record Number) 1 14 First paragraph editorially revised 1 15.1 References to Mandatory Appendix II editorially revised 22 Revised in its entirety (17-1543) Section 5 Revised (17-1543) 624 In subpara, (c),“3D" revised to "3D radius” (07-1543) a Section 9 Revised in its entirety (17-1543) Table 5-1 Added (17-1543) 8 Table 6.1-2 Formerly Tables 2 and 1-2; illustration within table revised (17-1543) 10 Table 6.1-5 Formerly Tables § and IS; General Note editorially redesignated as Note (1), and Note reference added to the illustration uw Table 61-6 Formerly Tables 6 and 1-6; in ttle, "3D" revised to "3D Radius” and in 45-deg elbow entry for NPS 30,°964" mm revised to "946" mm (17-1543) 23 Table 8-1 Formerly Table 12; Note (2) revised (17- 1543) 24 Figure 8-1 Editorially redesignated from Figure 1 28 Mandatory Appendix Redesignated from Mandatory Appendix II ‘updated (17-1543) LIST OF CHANGES IN RECORD NUMBER ORDER Record Number changes 17-1543 Revised Table 6 title from “3D” to “3D Radius" in the Contents, Revised the Foreword Revised section 2.2 in its entirety. Revised section 5. Revised "3D" to “3D radius" in section 6.2.4 Revised section 9 in its entirety, Replaced the figure in Tables 2 and [-2, Revised “3D" to "3D Radius" and "64" to"946" in Table 6, Revised the wording of Note (2) in Table 12, Revised “3D” to “3D Radius" in Table I-6, Made multiple revisions in Mandatory Appendix I (18) (a) ASME 169-2018 FACTORY-MADE WROUGHT BUTTWELDING FITTINGS 1 SCOPE 1.1 General This Standard covers overall dimensions tolerances, ratings, testing, and markings for factory-made wrought buttwelding fittings in sizes NPS % through NPS 48 (DN 15 through DN 1200). 1.2 Special Fittings Fittings may be made to special dimensions, sizes, shapes, and tolerances by agreement between the man: tufacturer and the purchaser. 1.3 Fabricated Fittings Fabricated laterals and other fittings employing circum- ferential or intersection welds are considered pipe fabrl- cation and are not within the scope of this Standard, Fabricated lap joint stub ends are exempt from the above restrictions, provided they meet all the require- ments of the applicable ASTM material specification listed in section 5, 1.4 Relevant Units ‘This Standard states values in both SI (Metric) and US. Customary units. These systems of units are to be regarded separately as standard. Within the text and tables, the US. Customary units are shown in parentheses. ‘The values stated in each systemare not exact equivalents; therefore, itis required that each system of units be used Independently of the other. Combining values from the two systems constitutes nonconformance with the Standard The designation for size is NPS for both Metric- and Customary-dimensioned fittings. Fitting pressure rating associated with the connecting wall thickness of pipe of equivalent size and material, 1L5 References 5.1 Referenced Standards. Standards and specifica tions adopted by reference in this Standard are shown in Mandatory Appendis I. It Is not considered practical to Identify the specific edition of each standard and specif cation in the individual references. Instead, the specific edition reference is identified in Mandatory Appendix 1. A product made in conformance with a prior edition of referenced standards and in all other respects conforming to this Standard will be considered to be in conformance. 1.5.2 Codes and Regulations. A fitting used under the jurisdiction of the ASME Boiler and Pressure Vessel Code (BPVC), the ASME Code for Pressure Piping, or a govern- mental regulation is subject to any limitation of that code or regulation. This includes any maximum temperature limitation or rule governing the use of a material at low temperature. 1.6 Service Conditions Criteria for selection of fitting types and materials suitable for particular fluid service are not within the scope of this Standard, 1.7 Welding Installation welding requirements are outside the scope of this Standard, 1.8 Quality Systems Nonmandatory requirements relating to the fitting manufacturer's Quality System Program are described in Nonmandatory Appendix A, 1.9 Convention For determining conformance with this Standard, the convention for fixing significant digits where limits (maximum and minimum values) are specified shall be as defined in ASTM E29. This requires that an observed forcalculated value be rounded offtothenearestunitinthe last right-hand digit used for expressing the limit. Decimal values and tolerances do not imply a particular method of measurement. 1.10 Pressure Rating Designation Class followed by a dimensionless number Is the des- ignation for pressure-temperature ratings. Standardized designations for langes per ASME B16.5 referenced in this Standard are Classes 150, 300, 600, 900, 1500, and 2500. 2 PRESSURE RATINGS 2.1 Basis of Ratings ‘The allowable pressure ratings for fittings designed in accordance with this Standard may be calculated as for straight seamless pipe of equivalent material (as shown by comparison of composition and mechanical properties in the respective material specifications) in accordance with the rules established in the applicable sections of ASME B31, Code for Pressure Piping. For the calculation, applicable data for the pipe size, wall as) ASME 8169-2018 thickness, and material that are equivalent to that ofthe fitting shall be used. Pipe size, wall thickness (or schedule number), and material identity onthe fittingsare in lieu of pressure rating markings. 2.2 Design of Fittings 2.2.1 Acceptable Design Methods. The design of fittings shall be established by one of the following methods: (@ mathematical analyses contained in nationally recognized pressure vessel or piping codes (e.g,, ASME 313 para. 304.2 for elbows and para, 304.3 for tees). (2) proof testing in accordance with section 9 of this Standard. (©) experimental stress analysis, such as described in [ASME BPVC, Section VII, Division 2, Annex 5.F with val dation of results, Hydrostatic testing can be used to vali date experimental results. (@) detailedstress analysis (eg, finite element method) ‘with results evaluated as described in ASME BPVC, Section VIII, Division 2, Part 5 with validation of results. Strain measurement, photoelastic testing, or hydrostatic testing can be used to validate calculated results. 2.2.2 Design Thickness. To meet design or manufac- turing requirements itis expected that some portion of formed fittings may have to be thicker than the pipe wall with which the fitting is intended to be used. The math- ematical analyses, if used, may take into account such thicker sections, 2.2.3 Records. Copies of English-language records of the mathematical analysis, the suecessful proof test, or both shall be made available to the purchaser or regula- tory authority upon request. 3 SIZE NPS, followed by a dimensionless number, is the des- ignation for nominal fitting size, NPS is related tothe refer- ence nominal diameter, DN, used in international standards. The relationship is, typically, as follows bw. Nps. 5 % 20 % 25 1 32 % 0 1% 50 2 6 ™% 80 3 100 4 NOTE: For NPS > 4, the equivalence is DN = 25 NPS. 4 MARKING 4.1 Standard Marking Each fitting shall be permanently marked to show the following: (a) manufacturer's name or trademark () material identification, either the ASTM or ASME grade designation (©) schedule number! or nominal wall thickness in mm (@) size — the nominal pipe size (NPS) identification number related to the end connections shall be used (@) compliance — see para. 4.4 for standard and special fitting marking ‘A manufacturer may supplement these mandatory markings with others, including a DN size designation, bbut confusion with the required marking shall be avoided. 4.2 Exceptions Where the size of the fitting does not permit complete marking, the identification marks may be omitted in reverse of the order presented in para. 4.1 4.3 Depth of Stamping Where steel stamps are used, care shall be taken so that ‘the marking is not deep enough or sharp enough to cause cracks or to reduce the wall thickness of the fitting below the minimum allowed. 4.4 Compliance 4.4. Standard Fittings, That the fitting was manufac tured in conformance with this Standard, ineluding all dimensional requirements, is certified by a prefix "WP" in the material grade designation marking, 4.4.2 Special Fittings. That the fitting was manufac- tured in conformance with this Standard, except that dimensional requirements are as agreed between the purchaser and the manufacturer, is certified by a supple: ‘mentary suffix to the material grade designation marking as follows: (a) “S58" of ASTM A960 applies for fittings in accor- dance with ASTM A234, ASTM A403, and ASTM A420. (b) "S8" applies for fittings in accordance with ASTM ABIS. (€) "SPLD" applies for fittings in accordance with ASTM, B361, ASTM B363, and ASTM B36, "Sched umber sa dimensionless number that s widely use a3 convenient designation forusein ordering pipe and itings It snoroaly sceoited witha group of standardized pipe wal thicknestes. Refer to |ASMES6.,0Mand ASME 036.19 or complete detalsonpipeschedule rumbers. ASME 169-2018 5 MATERIAL Wrought fittings covered by this Standard shall be in accordance with ASTM A234, ASTM A403, ASTM A420, ASTM A815, ASTM B361, ASTM B363, ASTM B366, or the corresponding specification listed in ASME BPVC, Section Il. The term “wrought” denotes fittings made of pipe, tubing, plate, or forgings. For purposes of deter- ‘mining proof testing requirements of section 9, the mate- rials are grouped by similar properties as shown in Table Se, Fittings made from block forgings may only be supplied subject to agreement between the manufacturer and purchaser, Such fittings need not meet the requirements of section 7. 6 FITTING DIMENSIONS 6.1 General This Standard provides for a fixed position for the welding ends with reference to either the centerline of the fittings or the overall dimensions. Dimensional re- quirements for these fittings are in Tables 6.1-1 through 6.1-11, 6.2 Special Dimensions 6.2.1 Fatigue Loading. For applications where fatigue loading isa concern, required minimum dimensions shall be furnished by the purchaser, 6.2.2 Bore Diameter. Bore diameters away from the ends are not specified. If special flow path requirements are needed, the bore dimensions shall be specified by the purchaser. 6.2.3 Stub Ends. Service conditions and joint construe tion often dictate stub end length requirements. Therefore, the purchaser must specify long or short pattern fitting when ordering, [See General Note (b) in Table 61-91 6.2.4 Segmental Elbows. Factory-made segments of short radius, long radius, and 3D radius elbows may be made to meet customer angle requirements, With the exception of the B dimension, factory-made segments of elbows shall meet all other requirements of this Standard. The B dimension for segmented elbows can be calculated as follows: For segments of 90-deg elbows B= A x tan(0/2) where A = dimension A for appropriate 90-deg elbow being segmented from (a) Table 6.1-1 for long radius elbow, mm (in.) (B) Table 6.1-4forshortradius elbow, mm (in.) (©) Table 6.1-6 for 3D radius elbow, mm (in) senter-to-end dimension for segmented elbow ingle of segmented elbow — 30 deg, 60 deg, 75 deg, etc. When special elbows are intended for field segmenting, the outside or inside diameter tolerance hall be furnished ‘throughout the fiting by agreement between the manu- facturer and the purchaser. Any mismateh on the outside or inside diameter needs to be corrected in the field by grinding, back-welding, or bridging of weld to meet the applicable piping code requirements. Although the elbow intended for field segmenting must meet the re- quirements of this Standard, once the field-segmented elbow is cut, it is not a B16.9 product. 7 SURFACE CONTOURS Where adjacent openings in fittings are not in parallel planes, they shall be joined by a circular arc or radius on the external surfaces. The arcor radius may be terminated in tangents, Except as provided for block forgings (see section 3), the projected profile of external surfaces of fituings shall not have sharp intersections (corners) and/or collapsed arcs 8 END PREPARATION Unless otherwise specified, the details of the welding end preparation shall be in accordance with Table 8-1, ‘Transitions from the welding bevel to the outside surface of the fitting and from the root face to the inside surface of the fitting lying within the maximum. ‘envelope shown in Figure 8-1 are at the manufacturer’s ‘option, except as covered in Note (5) of Figure 8-1 or unless otherwise specifically ordered, 9 DESIGN PROOF TEST 9.1 Required Tests Proof tests shall be made as set forth in this Standard ‘when the manufacturer chooses proof testing to qualify the fitting design. The pressure design thickness for critical areas of each type of fitting shall be determined and recorded. The design thickness for ther sizes or wall thicknesses covered in para, 9.4 shall require a similar percentageof reinforcement proportional by size or thick: ness, Critical areas are normally the inner radius of elbows, the crotch of tees and crosses, the knuckle radius of caps, and the large ends of reducers. Proof, test shall be based on the computed burst pressure of the fitting and its eonnecting piping as defined in para. 9.3, 9.2 Test Assembly 9.2.1 Representative Components. Each fitting type shall be tested, except that testing of certain types of fittings can qualify other fittings as described in Table as) ASME 8169-2018 9.2.1-1 Fittings from the same material group that have the same basic design configuration and method of manu facture shall be selected from production for testing and shall be identified as to material, grade, and lot, including heat treatment. (a) Examples of diferent basic configurations include the following {Z) elbows of different centerline radius (short versus long versus 3D radius) 2) tees or crosses formed in full encircling dies versus cold or hot extrusion using a pad die {@) concentric versus eccentric shaped reducers (4) caps of different configurations (0) Examples of different methods of manufacture include the following: {G) mandrel-formed elbows versus elbows welded from tivo halfshells versus bent pipe (2) cole-formed tees or erosses versus extruded tees versus machined from solid forgings (3) conical reducers versus bell-shaped (integral tangents) reducers (4) caps formed by extruding through a draw ring versus ends cut off cold-formed tees versus machined from solids (G) hot forming versus cold forming or using ditfer- ‘ential heating 9.2.2 Other Components. straight seamless or welded pipe whose calculated bursting strength is at east as great asthe proof test pressure as calculated in para, 9.3 shall be ‘welded to each end of the fitting to be tested. Pipe sections may have the nominal wall greater than the thicknessind cated by the fitting markings. That greater thickness shall notexceed 1.5 times the fitting markings wall Any internal misalignment greater than 1.5 mm (0.06 in.) shall be reduced by taper boring at a slope not greater than 1,3. Any other unequal wall welding preparation shall be in accordance with ASME B16.25. Length of pipe sections for closures shall be as follows: (a) Minimum length of pipe shall be one pipe 0.D. for NPS 14 (DN 350) and smaller. () Minimum length of pipe shall be one-half pipe 0.0. for NPS greater than 14 (DN 350). 9.3 Test Procedure ‘To qualify a fitting by proof testing, the fitting shall be tested as described herein and shall withstand the minimum calculated pressure for at least 180 s (3 min) 9.3.1 Number of Tests. Atleastthree specimen tests for ‘each fitting, joint size, or configuration are recommended. ‘The test factor, fis based on the number of specimen tests performed. The test factor, f, described in Table 9.3.1-1, is, used in the computed proof test pressure equation. NOTE: Tests of geometrically identical fittings of different sizes And wal thicknesses that have overlapping ranges 2s described in para. 9-4 may be combined to establish the test factor applied toa set of fittings. For example, testingan NPS 2, NPS 8, and NPS 24 ofthe same basic design configuration and method of man: facture would qualify fora test factor of 1.0 and would quality fittings ofthat type from NPS.1 to NPS 48 and thickness ranges in accordance with para. 9.42 9.3.2 Computed Test Pressure. The minimum proof ‘est pressure shall be atleast equal to the value computed. by the following equation and rounded to the nearest 0.2 MPa (25 psi}: specified outside diameter of pipe test factor from Table 9.3.1-1 computed minimum proof test pressure for fitting actual tensile strength of the test fitting, deter: ‘mined on a specimen representative of the test fitting, which shall meet the tensile strength re- quirements ofthe applicable material of section 5 ‘nominal pipe wall thickness of the pipe that the fitting marking identifies NOTE: Any dimensionally consistent system of units may be used 9.3.3 Test Media, The test shall be conducted with water. Trapped air in the assembly shall be purged prior to the start of the test. 9.3.4 Application of Test Pressure. A pump with suitable pressure capacity shall be used to uniformly Increase the test pressure through yield. Any gauges attached directiy to the assembly may be removed and the pressure again uniformly increased at a suitable rate until either failure or the required test pressure has been achieved and held for 180 s, It is acceptable to increase pressure in the test assembly to accommodate reductions in test pressure caused by yielding in the test assembly. 9.3.5 Recording Pressure-Time Readings. Test pres- sure versus time readings shall be recorded periodically. ‘This may be achieved through electronic means or instri- mentation with appropriate resolution and range that has been calibrated prior to the test. 9.3.6 Test Temperature. The temperature(s) of the test fluid and components of the test assembly may not intentionally be increased or decreased if doing so would significantly affect a mechanical property or response of any component of the test assembly while it is under test. 9.3.7 Test Results. The test may be terminated if any component (eg, fitting, pipe segment, fabrication weld) of the test assembly loses containment. The test ofthe fitting shall be considered unsuccessful if there is any loss of, ASME 169-2018 containment from the tested fitting before or during the time its to be held at or above the computed pressure. A proof test is successful only when the fitting being tested withstands for at least 180 s a continuous proof test pres- sure of at least the computed minimum (see para. 9.3.2) without exhibiting loss of containment or evidence of, cracking, fssuring, tearing, ete. in the fitting under test. 9.4 Applicability of Test Results Itis not necessary to conduct an individual test of fittings with all combinations of sizes, wall thicknesses, and materials. A successful proof test on one representa: tive fitting may qualify others to the extent described in paras. 94.1, 9.42, and 9.43, 9.4.1 Size Range. One test fiting may be used to qualify similarly proportioned fittings as defined in para, 9.2.1 with a size range from one-half to twice that for the tested fitting 9.4.2 Thickness Range. One test fitting may be used to qualify similarly proportioned fittings as defined in para. 9.2.1 with ¢/D ranges from one-half to three times that for the tested fitting, 9.4.3 Material Grades. The pressure-retaining capac- lay of a fitting of the same basic design configuration and ‘method of manufacture made from material in a material {groupas listed in Table 5-1 will be directly proportional to the tensile properties of the materials. Therefore itis nec: essary to test only a representative fitting to prove the design of a fitting for all materials in a group. 9.5 Maintenance of Results ‘The manufacturer shall have a quality control (QC) program that verifies the manufacturing process and rmaterial used and ensures that the resulting geometry and design thickness of the fittings or joints manufactured reasonably conform to the geometries tested. The QC program shall control the manufacturing drawings and maintain the QC records showing conformance to these drawings. Tests made in accordance with and at the time of previous editions of this Standard are not intended to be nullified by the changes made in this edition’s test procedure and requirements, provided the design criteria for the type tested can be determined. Whenever a significant change is made in the geometry ‘or method of manufacture, the manufacturer shall either retest the new production or show by analysis that the change would not affect the results of prior tests. Examples of changes in geometry that require retests, are a change in starting thickness or revised tooling. configuration 9.6 Proof Test Report ‘Aroport ofthe testing for each joint configuration shall be prepared and shall include (a) description ofthe test, including the number oftests and f factor used to establish the target proof test {) instrumentation and methods of calibration used {©} material test reports for the assembly's materials (Acting, pipe, and end caps, if used) {(@) actual final test pressures achieved for each test {6) length oftime at orabove the required test pressure (see para. 93.4) (J calculations performed () location of rupture, if any, including a sketch or photographs of the assembly {(h) pressure design thickness required in crtial areas {@ certification by the manufacturer and by a licensed Authorized Inspector or other third party having experi fence in pressure component design and testing 10 PRODUCTION TESTS Hydrostatic testing of wrought fittings Is not required by this Standard. All fittings shall be capable of with- standing, without leakage or impairment of serviceability, a hydrostatic test pressure required by the applicable Piping code for seamless pipe of material equivalent to the fitting material, and of the size and wall thickness the fitting marking identifies 11 TOLERANCES Tolerances for fittings are shown in Table 11-1 and apply to the nominal dimensions given in Tables 6.1-1 through 6.1-11. Where given in the tables, the minimum and maximum dimensions are based on these tolerances. The listings with decimals do not imply precision measurement, such as use of vernier, micrometer, or electronic readout equipment. ASME 8169-2018 as) Table 5-1 Material Groupings ‘Group Ne. Material ‘Standards 1 Carbon and lowalloy stools [ASTM A234/A234M and ASTM 4420/4420 2 Austenitic and duplex stainless steels ASTM A403/A4O3M and ASTM AB15/A81SM_ 3 Nickel alloys ASTM 8366/8366M 4 Aluminum alloys AST 8361 s ‘itanlum alloys AST 8363, ASME 169-2018 Table 6.1-1 Dimensions of Long Radius Elbows Ay res Genter-to-End, mm (in) Nominal Pipe Size Outside Diameter at Bevel ‘S0-deg Elbows, “45-deq Elbows, (wes) mm (in) 4 % 213 (084) 38 (150) 16 (062) % 267 (105) 38 (150) 19 (075) 1 334 (132) 38 (150) 22 (08) % 422 (46) 48189) 25 (1.00) % 483 (2.90) 57 (225) 29 (1.12) 2 603 (238) 76 300) 35 (138) 2 730 (288) 95 (375) 40175) 3 889 (350) 114 (450) 51 (200) 3% 1016 (4.00) 133 (525) 57 (225) 4 1143 (450) 152 (600) 64 (250) 5 L413 (836) 190 (750) 79 (312) 6 1683 (662) 229 900) 95 (375) 2191 (862) 305 (12.00) 127 (500) 10 273.0 (1075) 381 (15.00) 159 (625) 2 3238 (1275) 457 (1800) 190 (7:50) “ 3556 (1400) 533 (21.00) 222 (075) 16 405. (16.00) 610 (24.00) 254 (10.00) 18 4570 (1800) 686 (27.00) 286 (11.25) 20 5080 (20.00) 1762 (30.00) 318 (1250) 2 5590 (22.00) 838 (33.00) 343 (1350) Pa 100 (2400) 914 (3600) 381 (1500) 26 {560.0 (26.00) 991 (39.00) 406 (1600) 28 711.0 (2800), 1067 (42.00) 438 (1725) 30 7620 (30.00) 1 183 (45.00) 470 (1850) 2 18130 (3200) 2.219 (48.00) 502 (1975) Fa ‘8040 (34.00) 1.295 ($1.00) 533 (21.00) 36 9140 (36.00) 1.372 (54.00) 565 (22.25) 28 965.0 (38.00) 1 488 (57.00) 600 (23.62) 0 10160 (40.00) 1524 (60.00) 682 (2480) 2 1067.0 (42.00) 1.600 (62.00) 660 (26.00) “ 41 1180 (44.00) 1676 (66.00) 695 (27.38) 46 11680 (46.00) 1 758 (69.00) 727 (2862) 4 4.2190 (48.00) 1.929 (72.00) 759 (2988) as) Table 6.1-2 Dimensions of Long Radius Reducing Elbows ASME 8169-2018 inom id ZG ‘Nominal Outside Diameter ‘Nominal Outside Diameter Pipe at Bevel, mm (in) Center. Pipe at Bevel, mm (in) Center- Size to-End, sire ton, (NPS) Large End Small End__A, mm (in) (NPS) Large End Small end__4, mm (in) rey 603 (238) 483190) 76(300) | 10«8 2730 (1075) 219.1 (862) 381 (1500) 20% 603 (238) 422 (16) —76(300) | 10«6 2730 (1075) 1683 (662) 381 (1800) 2a 603 (238) 38.4(132) —76(8.00) | 10«5. 2730 (1075) 1413 (656) 381 (1500) Wynd 730 (288) 03(238) 95875) | 12 «10 3238 (1275) 2730 (1075) 457 (1800) Zant 730 (288) 483/190) 95375) | 12«8. 3238 (1275) 219.1 (862) 457 (1800) x1 730 (288) 422 (16) 95(875) | 12«6 3238 (1275) 1683 (662) 457 (1800) anh a9 (350) 73.0 (288) 114450) | 1412 3556 (1400) 3238 (1275) 533 (21.00) a2 889350) 603(238) 114450) | 14x 10 3556 (1400) 2730 (1075) 533 (21.00) ant 889 (350) 483 (190) 114(450) | 14x, 3556 (1400) 219.1 (862) 533 (21.00) By x3 1016 (400) 889 (350) 133525) | 16 « 14 4054 (1600) 355.5 (1400) 610 (2400) 3% x2% — 101.6(400) 730286) 133525) | 16 12 4064 (1600) 3238 (1275) 610 (2400) and 1016 (4.00) 603.238) 133525) | 16x10 4084 (1600) 2730 (1075) 610 (28.00) 4am 1143 (450) 1016 (400) 152 (600) | 18 «15 4570 (1800) 406.4 (1600) 686 (27.00) ana 1143 (450) 889 (350) 152 (600) | 18 «14 4570 (1800) 355.5 (14.00) 686 (27.00) 4am 1143 (4.50) 73.0(288) 152 (600) | 1912 457.0 (18.00) 323.8 (12.75) 686 (27.00) aud 1143 (450) 603 (238) 152 (600) | 18 « 10 4570 (1800) 2730 (1075) 686 (27.00) sea 1413 (656) 1143450) 190750) | 2018. 5080 (2000) 457.0 (18.00) 762 (30.00) 53% 1413 (656) 1016 (400) 190 (750) | 20 16 5080 (2000) 4064 (16.00) 762 (30.0) saa 14136656) 889 (350) 190750) | 20414 5000 (2000) 355.6 (1400) 762 (30.00) 5D 1413656) 730(288) 190750) | 2012 5000 (2000) 323.8 (1275) 762 (30.00) 2010 5080 (20.00) 273.0 (1075) 762 (30.00) 6x5 1683 (662) 1413656) 229 (8.00) exe 1683 (662) 1143450) 229900) | 24x22 5100 (2400) $58.0 (2200) 914 (3600) baa, 1683 (662) 1016 (400) 225 (900) | 24« 20 6100 (2400) S080 (2000) 914 (3600) 6x3 1683 (662) 889 (350) 225 (000) | 2418 6100 (2400) 457.0 (18.00) 914 (36.00) 216 6100 (2400) 4064 (1600) 914 (3600) x6 219.1 (862) 1683 (662) 305 (1200) | 24 18 6100 (2400) 3556 (1600) 914 (3600) axs 210.1 (862) 1413556) 305 (1200) | 24 «12 6100 (2400) 3238 (1275) 914 (3600) axa 219.1 (8.62) 1143 (450) 305 (12.00) ASME 169-2018 Table 6.1-3 Dimensions of Long Radius Returns Pipe size (vrs) 4 16 18 20 2 24 NOTES: Wa LUZ tacit eae ‘Outside Diameter at Bevel, ‘mm (in) 213 (0.4) 267 (1.08) 334 (132) 422 (1.66) 493 (1.90) 603 (238) 730 (2.28) 89 (350) 101.5 (4.00) 1143 (450) 1413 (656) 168.3 (682) 218 (862) 2730 (10.75) 3238 (12.75) 3556 (1400) 406.4 (16.00) 4570 (18.00) 5000 (20.00) 1559.0 (22.00) 6100 (24.00) ‘center to: center, ‘mm (in) 76 (3.00) 76 (800) 76 (3.00) 95 (875) 114 (450) 152 (600) 190 (750) 229 (9.00) 267 (10.50), 305 (12.00) 381 (15.00), 457 (18.00) 610 (2400), 762 (30.00), 914 (36.00) 1067 (42.00) 1219 (48.00) 1372 (54.00) 1524 (60.00) 1676 (66.00) 1929 (72.00) [Note (1 Tacks to: Face, mm (in) 48 (188) 51 (200) 56 (219) 70.275) 83 (325) 106 (419) 132 (619) 159 (625) 184 (725) 210 (825) 262 (10381) 313 (1231) 414 (1631) 518 (20:38) 619 (2438) 711 (2000) 813 (82.00) 914 (36.00) 1016 (40.00) 1118 (44.00) 1.219 (48.00) (4) See Table 11-1 for tolerance fr alignment of ends {2} Dimension 4 is equal to one-half of dimension 0. Table 6.1-4 Dimensions of Short Radius Elbows 18 20 2 4 om 334 (132) 422 (166) 483 (180) 603 (238) 730 (289) 889 (350) 1016 (4.00) 1143 (450) 1413 (556) 1683 (6.62) 2194 (862) 2730 (1079) 3238 (1275) 3556 (1400) 4064 (1600) as70 (1800) 5080 (2000) 5590 (22.00) 6100 (2400) 25 (1.00) 32 (125) 38 (150) 51 (200) 64 (250) 76 (300) 89 (3.50) 102 (4.00) 127 (6.00) 152 (6.00) 203 (8.00) 254 (1000) 305 (12.00) 356 (14.00) 406 (16.00) 457 (1800) 508 (20.00) 559 (22.00) 10 (2400) ASME 8169-2018 as) Table 6.1-5 Dimensions of Short Radius 180-deg Returns Note (1) |= — 4—-| ‘Nominal Pipe Size ‘Outside Diameter at Bevel, Center-to-Center, Backto-Face, iNPS) am (in) ‘0, (in) ‘Kemi (in) 1 33.4 (182) 51 (200) 1 (162) % 422 (1.66) 64 (250) 52 (208) w 403 (1.90) 76 (300) 224s) 2 603 (238) 102 (4.00) 81 19) ™% 730 (2.98) 127 (5.00) 100 (394) 3 88.9 (350) 152 (600) 121 475) 3% 1016 (4.00) 178 (7.00) 140 (550) 4 1143 (450) 203 (@.00) 159 (625) 5 1413 (558) 254 (1000), 197 (775) 6 168.3 (662) 305 (12.00) 237 (0.31) 8 2194 (862) 406 (16.00) 313. (1231) 10 2730 (1075) 508 (20.00), 391 (15.38) 2 323.8 (1275) 610 (2400) 467 (8.38) u 355.5 (14.0) 711 (2800) 533 (21.00) 16 406.4 (16.00) 813 (92.00) 610 (2400) 16 457.0 (1800) 914 (3600) 686 (27.00) 20 508.0 (20.00) 1016 (40.00) 762 (30.00) 22 5500 (22.00) 1118 (44.00) 838 (33.00) 2 6100 (2400) 1.219 (48.00) 914 (36.00), NOTE: (1) Dimension 4 is equal to one-half of dimension 0, 10 ASME 169-2018 ' sit sonmm tn c= — ox Q | B — a a ! age eee ne : eS 1% 48.3 (1.90) ‘114 (4.50) 47 (1.88) OS 5 a eee ne : So fe is : ce eS ee a ; he Eee : 0 SS : SS : ees ‘ ee : a es : Sep ee ea : SS Ss : ae : omen mam : 2 Ue : wim ete ; re : ee : wns item rt : okie ee 2 0 USS USES ee + ones zmz uae 2 SS ES ss a ASME 8169-2018 ‘Table 6.1-7 Dimensions of Straight Tees and Crosses Cone er JT ' CZ ime fi J i eT Nomina Pipe Sz ‘Oude Diameter at Bevel, Owe i ‘nm unc vou an "s 215 (089 25 (100 78 (10) % 26.7 (1.05) 29 (1.12) 29 (1.12) : es) me sets) 1% ‘42.2 (1.66) 48 (1.88) 48 (1.88) 1%, 48,3 (1.90) 57 (2.25) ‘57 (2.25) 2 603 (238) s+ a0) 403 cay 73.0 (2.88) 76 (3.00) 76 (3.00) 5 89 030 te 63 ec) 3% 101.6 (4.00) 95 (3.75) 95 (3.75) 4 1143 40) wos a} was) ; 1113 (556 sas 480) szacaa0) 1e83 (602) 113 602) nasa) F Patee) rE roe 0 a0 1078) 216 (830 Heas0) z 0 0299) 250 G00) 2 G0) 2 3556 (an 29 (1.0 29109 is toca ist 40s 420) 50s G20) FA ‘ero usa 33350) 359) % Souo (20a) 301 (500 sar 500) a ssso (2am 906s) 906s) ey 100 cua 422 (700 (709 26 660.0 (26.00) 495 (19.50) 495 (19.50) | 70 aan sar nso) ins) ® eo (200) sso cae) 59 G20) a biao (an $97 350 7350) a soto (4a 63s 2500 635 @s00) % stat (00) ors (2650 673 650) i eso (saan) 7 (non neon, a 16160 (400) 192980 ness a 1 o«70 (200) rez 3000) mignon ei 1180 a) 13 5200 102 4000) G ‘tea (400) ssi (330) son 3150) 12190 (400) $09 5.00) s20 3300) NOTES: {() Outlet dimension Mf for NPS 26 and larger is recommended but not required, {@) Dimensions applicable to crosses NPS 24 and smaller. 2 ASME 169-2018 Table 6.1-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses cc JT \ 4. P| jaa Us + Nominal Pipe Size ‘Outside Diameter at Bevel, mm (in) Genter-to-End, mm (in) curs) Run Outlet tum, € ‘Outlet, [Note (I) keh 213 (088) 173 (068) 25 (1.00) 25 (1.00) ann 21.3 (0.84) 13.7 (0.54) 25 (1.00) 25 (1.00) We yn 26.7 (1.05) 21.3 (0.84) 29 (1.12) 29 (1.12) Wen 26.7 (1.05) 17.3 (0.68) 29 (1.12) 29 (1.12) eae 4032) 267 (1.05) 38 (150) 38 (150) aaah 334 (132) 213 (08) 38 (150) 38 (150) Wer thet 22 0.66) 34 (032) 190.88) 20.89 VAX 42.2 (1.66) 26.7 (1.05) 48 (1.88) 48 (1.88) Theta 122 (1466) 213 (0.0) 480.88) 48 (199) Tenth nt 493.4490) 22 (166) 57 225) 57 (29) Leen 483 (1.90) 33.4 (1.32) 57 (2.25) 57 (2.25) eaten 493 (150) 267 (105) 57 (25) 57 225) Vex tan 48.3 (1.90) 21.3 (0.84) 87 (2.25) 57 (2.25) 2aeahy 60.3 (2.38) 483 (1.90) 64 (2.50) 60 (2.38) 2raat 03 (238) 922.66) 64 50) 57 (225) 2x2x1 03 238) 334 (132) 4 250) 51 200) 2x20% 603 238) 267 (1.05) 9 250) 46075) By x Wynd 73.0 (2.88) 60.3 (2.38) 76 (3.00) 70 (2.75) 2h 2x Vy 73.0 (2.88) 48.3 (1.90) 76 (3.00) 67 (2.62) Bex 2 01% 730 20) 22(166) 76.200) 64 250) Bx Weed 73.0 (2.88) 33.4 (1.32) 76 (3.00) $7 (2.25) aaah, 909 (350) 7309 206) 96 (338) 93 625) axan2 09 (350) 603 (230) 06 6.30) 76 (300) 3x31 889 (350) 483 (1.90) 96 (338) 73 (80) Sx3a1h 88.9 (3.50) 42.2 (1.66) 86 (3.38) 70 (2.75) BY x 3x d 101.6 (4.00) 88.9 (3.50) 95 (3.75) 92 (3.62) B+ ID 101.6 (4.00) 73.0 (2.88) 95 (3.75) 89 (3.50) Beata n2 1016 00) 03 (238) 95 (75) 23 (25) BAx SK 101.6 (4.00) 48.3 (1.90) 95 (3.75) 79 (3.12) Anan sy 114.3 (4.50) 101.6 (4.00) 105 (4.12) 102 (4.00) ant 1143 (450) 889 (350) 105 (412) 93 (258) sear, 1143 (450) 730 (289) 105 (412) 95 (78) axan2 1143 450) 03 (228) 10 (412) #9 @50) antatls 1143 (450) 483 (190) 105 (412) 85 (38) a3 ASME 8169-2018 Table 6.1-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses (Cont'd) ‘Nominal Pipe Size ‘Center ‘End, mm (in) (NPs) Run, € Outlet, M [Note (1)} 5a5e4 1413 658) 1143 (450) 124 (480) 117 (4.62) 52528 1413 6.56) 101.6 (4.00) 124 (400) 114 (450) Sa5ea 1413 656) 88.9 (3.50) 124 (488) 111 (438) Sx5x2% 1413 (656) 73.0 (288) 124 (489) 108 (425) 5u52 1413 (5.56) 603 (238) 124 (488) 105 (432) ores 168.3 (662) 1413 (556) 193 (562) 137 (538) 6x6x4 168.3 (6.82) 1142 (6.50) 143 (562) 130 (5.12) 6x 643% 160.3 (6.62) 1016 (4.00) 143 (5.62) 127 (5.00) 62603 1683 (6.82) 88.9 (3.50) 143 (5.62) 124 (488) 62 642% 1683 (6.62) 73.0 (2.88) 143 (5.62) 124 (475) ex0x6 21.1 (862) 1603 (662) 170 (7.00) 168 (6.62) Brees 219.1 (8.62) 141. (6.56) 178 (7.00) 162 (638) anaes 218.1 (8.62) 1143 (6.50) 17 (7.00) 156 (612) B08 3% 219.1 (8.62) 101.6 (4.00) 170 (7.00) 152 (600) 10108 2730 (10.75) 219.1 (862) 216 (850) 208 (8.00) 10x 10%6 2730 (10.75) 1683 (6.62) 216 (250) 194 (762) lox 10%5 2730 (10.75) 1413 (556) 210 (850) 191 (750) 101064 2730 (10.75) 1143 (450) 216 (850) 184 (725) lex i2¥10 323.8 (1275) 2730 (1075) 254 (1000), 241 (950) eee 3238 (12.75) 21911 (862), 254 (1000), 229 (300) 12x 1256 323.8 (1275) 168.3 (662) 254 (10.00), 219 (682) 12x 125 3238 (12.75) 1413 (556) 254 (1000) 216 (850) e142 3555 (14.00) 3238 (1275) 279 (11.00), 270 (1062) 11410 3556 (14.00) 2730 (10775) 279 (11.00), 257 (1042) e148 355.6 (14.00) 219: (B62) 279 (11.00), 248 (9.75) e146 3556 (14.00) 160.3 (662) 279 (11.00), 238 (938) 16x 16414 406.4 (16.00) £3856 (14.00) 305 (1200), 305 (12.00) 16 16 = 12 406.4 (16.00) 3238 (12275) 305 (12.00) 295 (11.62) 16x 1610 406-4 (16.00) 2730 (10.75) 305 (1200), 23 (11.12) 16x 1688 406.4 (16.00) 219.1 (B82) 305 (1200), 273 (1075) 16 16% 6 406.4 (16.00) 168.3 (662) 305 (12.00) 264 (10.8) 18x 18416 457 (1800) 406.4 (16.00) 343 (1350), 330 (1300) las 114 457 (1800) 3556 (1400) 343 (1350), 330 (1300) 1x 18 12 457 (1800) 3238 (1275) 343 (1350), 21 (1262) 181810 457 (18.00) 2730 (2075) 343 (1350), 308 (12:12) 181848 457 (18.00) 219.1 (B62) 343 (13.50) 208 (11.75) 20 = 20+ 18 508 (20.00) 4570 (18.00) 381 (15.00) 368 (1450) 202016 508 (20.00) 40644 (16.00) 381 (15.00) 356 (14.00) 202014 508 (20.00) 355.6 (14.00) 381 (15.0) 356 (14.00) 4 ASME 169-2018 Table 6.1-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses (Cont’d) Nominal Pipe Size ‘Outside Diameter evel, 2 Center-to-End, mm (in) (NPs) Run Outlet Run, C ‘Outlet, M [Note (1)} 20 20=12 508 (20.00) 323.8 (1275) 301 (15.00) 346 (13.62), 202010 508 (20.00) 2730 (1075) 381 (15.00) 333 (1312), 20208 508 (20.00) 2191 (862) 381 (15.00) 324 (1275), 22422420 559 (22.00) 5080 (2000) 419 (1650) 406 (16.00), 22 «22018 559 (22.00) 457.0 (1800) 419 (1650) 394 (1550), 22422 «16 559 (22.00) 4064 (1600) 419 (1650) 381 (15.00), 22022414 559 (22.00) 556 (14.00) 419 (1650) 381 (15.00) 2222 «12 559 (22.00) 238 (1275) 419 (1650) 371 0462), 222210 559 (22.00) 27309 (1075) 419 (1650) 359 (16.12) 2424 «22 610 (2400) 559. (22.00) 432 (17.00) 432 (17.00), 24424 20 610 (2400) 508.0 (20.00) 432 (1700) 432 (1700), 24024 «10 610 (2400) 4970 (1800) 432 (17.00) 419 (650), 2424 «16 610 (2400) 4064 (1600) 432 (17.00) 406 (16.00), 2424 a 4 610 (2400) 355.6 (1400) 432 (17.00) 406 (16.00), 24024412 610 (2400) za (1275) 432 (17.00) 397 (5.62), 24x24 «10 610 (2400) 273.0 (1075) 482 (17.00) 384 (5.12), 262624 #660 (2600) 6100 (2400) 495 (1950) 483 (1300), 26 «26» 22 660 (26.00) 559. (22.00) 495 (1950) 470 (18.50) 2626 «20 660 (2600) 508.0 (20000) 495 (1950) 457 (1800), 26426418 «660 (2600) 4570 (1800) 495 (1950) 44401750) 26 «2616 660 (2600) 4064 (1600) 495 (1950) 432 (17.00), 262614 660 (26.00) 355. (14.00) 495 (1950) 432 (17.00), 26 «26412 660 (26.00) 322.8 (1275) 495 (1950) 422 (16.62), 2828 «26 711 (2800) 600. (2600) 521 (2050) 521 (2050) 28 «28 «24 71 (2800) 6100 (24.00) 521 (2050) 508 (20.00), 2028 «22 711 (2800) 5590 (22.00) 521 (2050) 495 (1950), 20 «20 «20 711 (2800) 508.0 (2000) 521 (2050) 483 (19.00), 28 «2818 711 (2800) 457.0 (1800) 521 (2050) 470 (1850), 28x28 «16 711 (2800) 4064 (1600) 521 (2050) 457 (1800), 20«284 14 711 (2800) 3550 (1400) 521 (2050) 457 (18.00), 28 «28% 12 711 (28.00) 323.8 (1275) 521 (2050) 448 (17.62) 3030028 762 (3000) 71109 (2800) 559 (22.00) 54 (2150), 03026, 762 (30.00) {6600 (2600) 559 (22.00) 546 (21.50), 30 «3024 762 (2000) 6100 (24.00) 559 (22.00) 533 (21.00), 3030 «22 762 (30.00) 5590 (22.00) 559 (22.00) 521 (2050), 30 «30% 20 762 (80.00) 508.0 (20000) 559 (22.00) 508 (20.00), 30«30 18 762 (30.00) 457.0 (1800) 559 (22.00) 495 (1950), 30.«30« 16 762 (30.00) 4064 (1600) 559 (22.00) 483 (19.00), 303014 762 (30.00) 55.6 (14.00) 559 (22.00) 483 (13.00), as ASME 8169-2018 Table 6.1-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses (Cont'd) ‘Nominal Pipe Size ‘Outside Diameter at Bevel, mm (in) ‘Conter-to-End, mm (in) (NPs) Run ‘Outlot Run, ¢ Outlet, M [Note (1)} 0x30 12 762 (30.00) 3238 (1275) 559 (22.00), 473 (18062) 30x 3010 762 (30.00), 2730 (10275) 559 (22.00), 460 (18:12) 32x32430 813 (32.00) 7620 (30.00) 597 (2350), 584 (23.00) 3232428 213 (32.00) 7110 (28.00) 597 (2350), 572 (@25) 3232 «26 813 (92.00) £660. (26.00) 597 (2350) 572 (2250) aea2024 213 (32.0) 6100 (24.00) 597 (2350), 559 (22.00) aoe azer 2813 (32.00) 559.0 (22.00) 597 (2350), 546 (2150) 325 32~20 813 (92.00) 508.0 (20.00) 597 (2350) 533 (21.00) 9232018 813 (32.0) 4570 (18.00) 597 (2350), 521 (2050) 923216 813 (32.00) 406.4 (16.00) 597 (2350) 508 (20.00) axa 213 (32.00) 3856 (14.00) 597 (2350), 508 (20.00) 34 34 «82, 864 (34.00) £8130 (32.00) £635 (25.00) 622 (2450) 343430 864 (34.00) 7620 (30.00) 635 (2500) 610 (24.00) 3340 28 864 (34.00) ‘7110 (28.00) 1635 (25.0) 597 (2350) 434126 864 (34.0) £660. (26.00) (635 (25.00) 587 (2350) md 864 (34.00) 6100 (24.00) 635 (2500) 584 (2300) a 34022 864 (34.00) 559.0 (22.00) 1635 (2500) 572 (2250) 3434420 864 (34.00) 508.0 (20.00) 1635 (25.00) 559 (22.00) 334018 864 (34.0) 4570 (18.00) 635 (2500) 546 (2150) 3x34 16 864 (34.00) 406.4 (16.00) 1635 (25.00) 533 (21.00) 36+ 36004 914 (3600) 18640 (34.00) 673 (2650) £660 (25.00) 36% 36 «32 914 (36.0) 18130 (32.00) 673 (2650) 648 (2550) 36 «36» 30 914 (36.00) 7620 (30.00) 673 (2650) 635 (25.00) 3636 «28 914 (36.0) ‘7110 (28.00) 673 (2650) 622 (2450) 3036 «26 914 (36.0) {6600 (26.00) 673 (2650) 622 (2450) 36x36 «24 914 (36.0) 6100 (24.00) 673 (2650) 610 (24.00) 36 x 36% 22 914 (36.00) 559.0 (22.00) (673 (2650) 597 (2350) 3636 «20 914 (36.00) 508.0 (20.00) 673 (2650) 584 (2300) 363618, 914 (36.00) 457.0 (18.00) 673 (2650) 572 (2250) 36x 36 «16, 914 (36.0) 406.4 (16.00) 673 (2650) 559 (22.00) 30 «38 «36 965 (38.00) 9140 (36.00) 711 (28.00), 711 (2800) 30x 3894 965 (38.00) ‘8640 (34.00) 711 (2800), 688 (27:50) 38x 38032 965 (38.00) £8130 (32.00) 711 (2800) 686 (27.00) 38» 38% 30 965 (38.00) 762.0 (3000) 711 (2800), 673 (2650) an 38 «28 965 (38.00) ‘7110 (28.00) 711 (2800), 648 (2550) 30 «38 «26 965 (38.00) {660.0 (26.00) 711 (2800), 648 (2550) a3 24 965 (38.00) 6100 (24.00) 711 (2800), 635 (25.00) 303822 965 (38.00) 155900 (22.00) 71 (2800), 622 (2450) 3838 «20 965 (38.00) 508.0 (20.00) 711 (2800) 610 (24.00) 303018 965 (38.00) 4570 (18.00) 711 (2800) 587 (2350) 16 ASME 169-2018 Table 6.1-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses (Cont’d) Nominal Pipe Size ‘Outside Diameter at Bevel, mm (in) Center-to-End, mm (in) (NPs) Run Outlet Run, C ‘Outlet M [Note (2)} 40 40+ 38 1.016 (40.00) 965. (98.00) 749 (2950) 749 (2950), 40 40«36 1 016 (40.00) 9140 (9600) 749 (2950) 737 (2800), 40% 40% 34 1086 (40.00) 660 (34.00) 749 (2950) 724 (2850), 4040 «32 1016 (40.0) ‘8130 (9200) 749 (2950) TL (2800), 40 « 40» 30 1 016 (40.00) 762.0 (3000) 749 (2950) 698 (2750), 40% 40» 28 1 016 (4000) 7119 (2800) 749 (2950) 6753 (2650) 40 « 40.» 26 1046 (40.0) {6600 (2600) 749 (2950) 673 (2650), 40« 4024 1 016 (4000) 6100 (24.00) 749 (2950) «660 (26.00), 40 « 40» 22 1.016 (40.00) 559.0 (22.00) 749 (2950) 648 (2550), 40 «40 «20 1 016 (4000) 508.0 (2000) 749 (2950) 635 (25.00), 40 « 40» 18 1046 (40.00) 4570 (1800) 749 (2950) 622 (2450), 42142 «40 1067 (4200) 10160 (40.00) 762 (30.00) 711 (2800), 4242 38 1067 (42.00) 965.0 (98.00) 762 (30.00) 711 (2800), An A036 1067 (42.00) 9140 (3600) 762 (30.00) 711 (28.00), ABAD 1.067 (42.00) 640 (3400) 762 (30.00) 711 (28.00), A242 1067 (42.00) 8130 (92.00) 762 (30.00) 711 (28.00), 4262 «30 1067 (42.00) 762. (3000) 762 (30.0) 711 (28.00), Ax 42 28 1 067 (42.00) 711.0 (2800) 1762 (30.00) 698 (2750), 42142 «26 1067 (42.00) {6500 (2600) 762 (30.00) 698 (2750), 2420 28 1067 (42.00) 6100 (2400) 762 (30.00) 660 (26.00), 42242022 1067 (42.00) 5590 (2200) 762 (30.00) 660 (26.00), 4242+ 20 1.067 (42.00) 508. (20000) 762 (30.00) 650 (26.00), saan i8 1 067 (4200) 457.0 (1800) 762 (30.00) 648 (25.50), AD AD «16 1087 (42.00) 4064 (1600) 762 (30.00) 635 (25.00), eee) 1118 (44.00) 1067.0 (42.00) 813 (3200) 762 (30.00), Aaa 40 1118 (44.0) 10160 (40.00) 813 (32.00) 749 (29.50), eee’) 1118 (4400) 965.9 (38.00) 813 (32.00) 737 (29.00), 4 46 1118 (44.00) 9140 (2600) 813 (32.00) 728 (2850), anaes 1 118 (44:00) 8640 (34.00) 813 (82.00) 724 (28.50), eee) 1118 (4400) 8130 (32.00) 813 (3200) 1 (28.00), eso 1118 (44.00) 762.0 (3000) 813 (32.00) 71 (28.00), A444 28 1118 (44.0) 7110 (2800) 813 (32.00) 698 (2750), A 44 0 26 1118 (4400) 1660. (26:00) 813 (32.00) 698 (2750), ae 6h 28 1118 (44.00) 6100 (2400) 2813 (32.00) 698 (2750), Maeda 22 1 118 (44.0) 5590 (22.00) 813 (3200) 686 (27.00), 4 44 20 41118 (44.00) 508.0 (2000) 813 (32.00) 686 (27.00), 4646 1168 (46:00) 11180 (44.00) 851 (3350) 800 (31.50), 46 «46 «42 1 168 (46,00) 1067.0 (4200) 851 (33.50) 787 (31.00), 46 «46 «40 1168 (46.00) 1 0160 (40.00) 851 (3350) 775 (30.50), 4646430 1168 (46.00) 965.0 (98.00) 851 (3350) 762 (30.00), y ASME 8169-2018 Table 6.1-8 Dimensions of Reducing Outlet Tees and Reducing Outlet Crosses (Cont'd) ‘Nominal Pipe Size ‘Outside Diameter at Bevel, mm (in) ‘Conter-to-End, mm (in) (NPs) Run ‘Outlot Run, € Outlet, M [Note (1)} Won 46 +36 1 168 (46.00) ‘9140 (36.00) 1851 (3350) 762 (3000) 46x 46004 1168 (46.00) 8640 (34.00) 851 (3350) 749 (2950) 46146432 1168 (46.00) 8130 (32.00) 851 (3350) 749 (2950) 404630 1 168 (46.00) 7620 (30.00) 1851 (5350) 737 (2900) 46 «46 «28 1168 (46.00) 711.0 (28.00) £851 (33:50) 737 (29.00) 16246 «26 1168 (46.00) {6600 (26.00) 851 (3350) 737 (23.00) 46146024 1168 (46.00) 6100 (2400) 1851 (3350) 724 (2850) 4646422 1168 (46.00) 559.0 (22.0) 851 (3350) 724 (2850) 4848 46 4.219 (48.00) 11680 (46.00) 889 (35.00) 838 (33.00) aaa 1.219 (48.00) 11189 (44.00) £889 (35.00) 838 (33.00) 4049 «42 4.219 (48.00) 1067.0 (42.00), 1889 (35.00) 813 (3200) 40x49 «40 1.219 (48.00) 1.0160 (40.00) 1889 (35.0) 813 (3200) an 4938 1.219 (48.00) 9650 (38.00) 1889 (35.00) 813 (3200) 4048 «36 1.219 (48.00) 9140 (36.00) 1889 (35.00) 787 (31.00) 404004 4.219 (48.00) ‘8640 (34.00) 1889 (35.0) 787 (31.00) 40248 «32 1.219 (48.00) £81390 (32.00) £889 (35.00) 787 (31.00) 4048030 1 219 (48.00) 7620 (30.00) 1889 (350) 762 (3000) 4848 «26 1.219 (48.00) 7110 (28.00) £889 (35.00) 762 (30.0) 49x18 « 26 1.219 (48.00) £660. (26.00) 1889 (35.00) 762 (30.00) 84824 1.219 (48,00) 6100 (2400) 1889 (35.00) 737 (29.00) 4a 40 022 41.219 (48.00) 559.0 (22.00) £889 (35.0) 737 (2300) NOTE: (1) Outlet dimension M for run sles NPS 14 and lager s recommended but not required 18 ASME 169-2018 Table 6.1-9 Dimensions of Lap Joint Stub Ends Note square Note (1. Note (2) el The Enlarge Section ottep Nominal Outside Diameter ‘Long Pattern Short Pattern Radius of Diameter of ve Size of Barre, mm (i) engti Fin) Length min) let mim Gin) Lap, om () irs) ‘ns Min totes). (3) INates 2), (3) Note (SI) Note e +228 (0.896) 20.5 (0.809) 76 (3.00) 51 (2.00) 3 (0.12) 35 (1.38) w 28.1 (1.106) 259 (1.019) 76 (3.00) 51 (2.00) 3012) 43 (165) 1 350(179 —325(129 102 (400) 51 200) 3001) 51200) 1% 43.6 (1,716) 41.4 (1.629) 102 (4.00) Si (200) 5 (019) 64 (2.50) % 48901955) 4751895) 102 4.0 51 200) (025) 73 (288) 2 e244 585,234) 152 (600) 64 250) ses 92662) 2% 75.3 (2.966) 72.2 (2.844) 152 (6.00) 64 (250) 8 (0.31) 105 (4.12) 2 913(35%6) 901 (2469) 152 (600) 6 (25 1903) 127 (60) 3% 104.0 (4.096) 100.8 (3.969) 152 (6.00) 76 (3.00) 10 (0.38) 140 (5.50) 4 167 (4593) 1135 (4465) 152 (600) 7600) = 104) 157,619) s 1443 (5683) 1405 (6532) 208 (800) 76G0) 4) RCA ‘ 1713 (6743) 3675 (650) 202 (00) 9050 3 (050) a6 (050) 8 221078) 2183 (959 203 (20) —102 (400) 13 (050) 270 (1002) a77acinois) 272300719) 254 (000) 127 (500) «13 (050) «324 (1275) n pepo (12913) 3281 (12719) 254 (000) 152.600) ——«13(050) 381 (1500) te a509 14170) asta ase 305 (1200) 152 (60S 13625) 16 LD (46H) 4056 15968) 305 1200) 152600) 13 (SE) 470 CRSA) 18 462018190) 4560 (17969) 305 (1200) 152(600) 13 (050) 533 (21.00) 2 518020240) 5070(19968) 305 (1200) 152 (600) 13 (050) S4 (2300) 2 565022240) 558021969) 306 (7200) 152 (00) 13 (050) «641 5.25) 2461604240) 090 (a2969) 305 (12.00) 152 (6013 (OS) 692725) GENERAL NOTES: (@) See Table 17-1 for tolerances. () Service conditions and join construction often dictate stub end length requirements. Therefore, the purchaser must specify long or short pattern Ming when ordering Notes: (G2) Gasket face finish shall be in acordance with ASME B16 for rsised-face ange. (2) The lap thickness, 7, shall not be less than nominal pipe wall thickness. See Table 11-1 for tolerance (G) When short pattern sub ends are usod with larger anges in Classes 300 and 600, with most sizes in Classes 900 and higher, and when long, patter stubends reused with anger flanges in Clsses 150Dnd 2500, may be mecessay to increase the ength ofthe stubends inorder to void covering the weld with the flange. Such increases in length shall bea matter of agreement between the manufacturer and purchaser, (4) When special facings such as tongue and groove or male and female are employed, additional lap thickness must be provided and such additional thickness shall be in addition to (not inluded in) the baste length, F (6) These dimensions conform tothe radius established fr lp joint anges in ASME B165. (6) Thisdimension conforms to standard machined facings shown in ASME B16.5. The back face of the lap shall be machined to conform tothe surface on which it sits Where rig Joint facings are to be applied, use dimension K as given In ASME B16. a9 ASME 8169-2018 Table 6.1-10 Dimensions of Caps | ory ‘Nominal Pipe Size OulsideDiameterat evel, Length, Emm (in) Limiting Wall Thickness Length, Ey, mm (in) (nrs) mm (in) Note (1)] for Length, E, mm (in) Note (2)] % 213 (084) 25 (1.00) 457 (018) 25 (100) % 267 (1.05) 25 (1.00) 381 (015) 25 (1.00) 1 334 (132) 38 (150) 457 (018) 38 (150) 1% 422 (166) 38 (150) 493 (019) 33 (150) % 403 (1.90) 38 (150) 5.08 (0.20) 38 (150) 2 603 (238) 38 (150) 559022) 6078) 2% 730 (288) 38 (150) 741 (028) 51 (200) 2 889 (3.50) 51 (200) 1762 (030) 58 (250) a 1016 (4.00) 64 (250) 813 (032) 76 (300) 4 1143 (450) 64 (250) 1864 (034) 76 (300) 5 1413 (656) 76 (3.00) 9.65 (038) 89 (350) 6 1683 (6.62) 89 (350) 1082 (043) 102 (4.00) 8 219.1 (862) 102 (400) 1270 (050) 127 (5.00) 10 2730 (10.75) 127 (5.00) 1270 (050) 152 (600) 2 3238 (1275) 152 (600) 1270 (050) 178 (7.00) 1" 3556 (14.00) 165 (650) 1270 (050) 191 (7:50) 16 4064 (16.0) 178 (7.00) 1270 (050) 203 (8.00) 18 457.0 (1800) 208 (8.00) 1270 (050) 229,(9.00) 20 sono (20.00) 229 (9.00) 1270 (050) 254 (10.00) 2 5590 (22.00) 254 (1000) 1270 (050) 254 (10.00) Pa 6100 (2400) 267 (1050) 1270 (050) 305 (12.00) 26 600 (26.00) 267 (1050) : . 20 711.0 (28.00) 267 (1050) - 20 7620 (20.00) 267 (1050) - 32 1130 (32.00) 267 (1050) 7 . 4 os.0 (3400) 267 (1050) 36 9140 (36.0) 267 (1050) 38 9650 (38.00) 305 (12.00) 0 10160 (4000) 305 (12.00) - 2 10670 (42.00) 305 (12.00) “ 11180 (4400) 343 (1350) 46 11680 (46.00) 343 (1350) 4a 1.2190 (48.00) 343 (1350) : (GENERALNOTE: The shape ofthese caps shall be elipoidaland shall conform tothe requlrements given inthe ASME Boller and Pressure Vessel Code. NoTEs: (2) Length # apples for thickness not exceeding that given in column “Limiting Wall Thickness for Length, £7 (2) Length Bc applies for thickness greater than that given in column “Limiting Wall Thickness for Length, E"for NPS24 and smaller. For NPS26 and larger, length E, shall be by agreement between the manufacturer and purchaser. 20 ASME 169-2018 Table 6.1-11 Dimensions of Reducers [$$ “— —=_ — cree eae = ‘um a fe ae eee Ee on in) id Renm tn _| 0) iam tad Yn 26.7 (1.05) 21.3 (0.84) 38 (1.50) nth 267 (1.05) 17.3 (0.68) 38 (1.50) Sat 141.3 (5.56) 114.3 (4.50) 127 (5.00) eS oS ee ae (ere a ny sas) ase) — siaon [sca ina@s) ese Gen L700) Sit, nas) eee 12700) Thed 42.2 (1.66) 33.4 (1.32) 1 (2.00) Sed 141.3 (5.56), 603 (2.38) 127 (5.00) Moh atten) e705) S100 Pe CoM ca MT coe |e nee coe) G4 gesaqee)tnasttsn 1400) Veet 483 (1.90) ‘42.2 (1.66) 64 (2.50) 6x3% 168.3 (6.62) 101.6 (4.00) 140 (5.50) ged 483 (1.90) 33.4 (1.32) 64 (2.50) 6x3 168.3 (6.62) 88.9 (3.50) 140 (5.50) VAX % 48.3 (1.90) 26.7 (1.05) 64 (2.50) 6x24 168.3 (6.62) 73.0 (2.88) 140 [5.50] Wee 48.3 (1.90) 21.3 (0.84) 64 (2.50) sxe nastuoay sans (602) 12 (600 aes sean waaay —r6cao [evs cio) ints 69) 1560) awh 603 (2.38) 42.2 (1.66) 76 (3.00) Bet 219.1 (8.62) 114.3 (4.50) 152 (6.00) art faateay Sacra —pecaon) [asi zion) toneton 15260) tre eaaesy 26708) FeC0) rosa aranqunrs) nas (aus) 178.0) Bax? 73.0 (2.88) 603 (2.38) 89 (3.50) 10*6 273.0 (10.75) 168.3 (6.62) 1178 (7.00) 2h 1% 73.0 (288) 48.3 (1.90) 89 (3.50) 105 273.0 (10.75) 141.3 (5.56) 178 (7.00) heh 73.0 (288) 42.2 (1.66) 89 (3.50) 10«4 273.0 (10.75) 114.3 (4.50) 178 (7.00) Mma neue) eam) G5) 2ety—saancia7sy 2730 907s) 208000 se% — savasy ranean —evcasy izes eenauinzs) aint (aca) 209 (80) biz pastas cosesny mass) fiswe ——sennqiny) tca3(eua) 203 (80) pum women wesc — ovasy izes sesoun7s) ianateq 203 (80) aah 88.9 (3.50), 42.2 (1.66) 89 (3.50) siz ssseqsno) sosaqaers) 39300 Pe one toe Rt co rena BK x 2% 101.6 (4.00) 73.0 (2:88) 102 (4.00) 48 355.6 (14.00) 219.1 (8.62) 330 (13.00) Bx? 101.6 (4.00) 603 (2.38) 102 (4.00) 14*6 355.6 (14.00) 168.3 (6.62) +330 (13.00) Bux Ie 101.6 (4.00) 48.3 (1.90) 102 (4.00) BRIA 101.6 (4.00) 42.2 (1.66) 102 (4.00) 16 « 14 406.4 (16.00) 355.6 (14.00) 356 (14.00) cee cer Sean 422% nes asy rare gon —ro2(¢00) [tonto tea non) z730(G078) 35 (00) 422) treats ‘stoqesn —aeaqaon) [ieee tae anon) Biot aay” 386 00) Sb tnalasy tna tooo) ao os oa Coo |e ence een eth fey tas sea (age) toa(aon) [ieee ts? nan) ese G40) 41 G50) a ASME 8169-2018 ‘Table 6.1-11 Dimensions of Reducers (Cont'd) ‘Outside Diameter Tt ‘Outside Diameter at Bevel, mm (in) vine at Bevel mm (i) large Small Endto£nd, | size Large Small End-to-End, (srs) End End Hmm (in)_| _(NPS) End End Hmm (in) Tax 12 457 (1800) 3938 (1275) 381 (15.00) aw10 457 (800) 2730 (1075) 381 (1500) | 3634 914 (3600) 864 (24.00) 10 (24.00) 3632 914 (3600) 813 (92.00) 610 (24.00) ania 508 (2000) 457.0(1800) 508 (20.00) | 36 «30 914 (3600) 7623000) 410 (24.00) 20x16 508 (2000) 4054 (1600) S08 (20.00) | 35 «26 514 (3600) 660 (2600) 610 (24.00) 2014 508 (20.00) 355.6(1400) 508 (20.00) | 36 «24 914 (3600) 610 (2400) 610 (24.00) 20x12 508 (2000) 3238 (1275) 508 (20.00) 3836 965 (3800) 914 (36.00) 610 (24.00) 2x20 559 (2200) 508.0(2000) S08 (20.00) | 38 x34 965 (3800) 864 (34.00) 610 (28.00) nae 559 (2200) 457.0(1800) 508 (20.00) | 38 + 32 65 (3800) 813 (22.00) 610 (24.00) 2216 5592200) 40641600) 508 (2000) | 38 « 30, 965 (38.00) 762 (30.00) 610 (24.0) aoe 559 (2200) 355.4 (1400) 508 (20.00) | 38 = 28 65 (38.00) 711 (28.00) 610 (24.00) an «26 965 (3800) 660 (26.00) 610 (24.00) m2 610 (2400) 5580(2200) 504 (20.00) 2420 610 (24.09) 508.0(20.00) S08 (2000) |40~38 1 0164000) 965 (2800) 610 (24.00) peer) 610 (2400) 457.0(1800) 508 (20.00) |40~36 1.016 (4000) 914 (3600) 610 (24.00) 24x16 610 (24.00) 406.4 (1600) Son (20.00) |40~34 1.016 (40.00) 64 (24.00) 610 (24.00) 40+32 1016 (4000) 813 (3200) 610 (24.00) 26x24 660 (2600) 610.0(2400) 610 24.00) |40~30 1.016 (4000) 762 (30.00) 610 (24.00) 26%22 60 (2600) 559.0(2200) 410 (24.00) 26x20 60 (2600) 5080(2000) 6102400) |42~40 1.067 (4200) 1016 (4000) 610 (24.00) 26018 660 (2600) 457.0(1800) 610 (2400) |42~38 1.067 (4200) 965 (3800) 610 (24.00) 42+36 1067 (4200) 914 (3600) 610 (24.00) 28x26 71 (2800) 660.0(2600) 610 (24.00) |42~24 1.067 (42.00) 864 (24.00) 610 (24.00) pred 711 (2800) 6100(2400) 6102.00) |32%32 1.067 (4200) BI (3200) 610 (24.00) 20x20 71 (2800) S080(2000) 610 (24.00) |42~30 1.067 (4200) 762 (2000) 610 (24.00) pret) 711 (2800) 457.0(1800) 610 (24.00) 4e=42 1118 (4400) 1.067 (4200) 610 (24.00) a0 28 762 (3000) 7110(2800) 610 (2400) |44¢%40 —-1:118(4400) 1016 (4000) 610 (24.00) 30x26 762 (3000) 660.0(2600) 6102400) |4¢~38 1118 (4900) 965 (2800) 610 (24.00) 024 762 (3000) 610.0(2400) 6102400) |4¢~36 1128 (4400) 914 (2600) 610 (24.00) 3020 762 3000) 508.0(20.00) 610 (24.00) 46x44 1168(4600) 1118 (4400) 711 (2800) 3230 813 (3200) 7620(30.00) G10 (24.00) |46~42 1 168 (4500) 1.067 (4200) 711 (2800) 8228 B13 (3200) 711.0(2800) 610 24.00) |46~40 1 168 (46.00) 1.016 (4000) 711 (28.00) 3226 B13 (3200) 660.0(26.00) 610 (24.00) |46x38 1 168 (46.00) 965 (3800) 711 (2.00) 3224 813 (3200) 610.0(2400) 610 (24.00) 4846 12194800) 1168 (4600) 711 (2800) 3432 B64 (3400) 813003200) 6102400) |4B~4¢ ——1.219,(48.00) 1118 (44.00) 711 (28.00) 3430 6 (34.00) 762.0(30.00) 610 (24.00) |48x42 — 1:219(48.00) 1.067 (42.00) 711 (28.00) 3426 f6¢ (3400) 660.0(2600) 6102600) |48x40 1 219 (4800) 1015 (4000) 711 (2800) 424 Ge (24.00) _610.0(2400) 610 (24.00) GENERAL NOTE: Although the figure Mlustrates a bell shaped reducer, the use ofa conical reducer fs not prohibited 2 ASME 169-2018 Table 8-1 Welding Bevels and Root Face as wan) oA Ps 37.5 deg * 250g 5 deg Note (th 37.8 deg + 25 deg nowy 18+ 10008 = 008) mene” 15 = 1.00.08 + 0.08) ‘Root face) ‘Root face) {a) Plain Bevel {0} Compound Bevel ‘Nominal Wall Thickness, ¢ mm (in) End Preparation ‘Gat square oF slighty chamfer, at manufacturer's option (not lustrated) ess than x [Note (2) 2 to 22 (088) Inclusive [Note (2)] More than 22 (08) GENERAL NOTE: tn the illustrations, dimensions in parentheses are in inches; other dimensions are in millimeters. Plain bevel agin illustration (a) above Compound bevel a in illustration (b) above NoTEs: (2) See section 8 and Figure #1 for transition contours. (2) x= 5 mm (0419 in) for carbon stol or fort alloy stel and 3 mm (012 in) for austontic stool oF nonferrous alloys. 23 ASME 8169-2018 as) Figure 8-1 Maximum Envelope for Welding End Transitions 25min 18g ——| Outside Now Radius = 0.05tmin Outside Saal oes Radius optional 30 deg max. Ne | Max. Note 2) Min. 1.0% 0 L Component or Fitting tin Note (1) inside ie slope 1:3 Radive © 0.05tnin | atin tansion rion ores. (1) The value of aus whichever ofthe fllowing i applicable: (a) theminimum ordered wal thickness ofthe pipe to include pipe thats purchased tos nominal walthickness with an andertolorance other than 125% (6) 0.875 times the nominal wall thickness of pipe ordered to a pipe schedule wall thickness that has an undertolerance of 12.59% (2) The manimum thickness atthe end of the component is as follows (a) the greater of [te * 4 tu (036 in} oF 1.15ty, when ordered on minimum wall basi (8) the preater of exe ¢4 mm (026 in} or 11022 when ordered on a nominal wal boss, (3) Weld bevel shown is for lustration ony. (4) The weld reinforcement permitted by applicable code may lie outside the maximum envelope (5) Where transitions usingmasimum slope donotintetsctthe Inside or ouside strfaces within the transition region as shown by thephantom outline, maximum slopes shall be used, Alternatively, radi lying within the envelope may be used. Note (5) ‘inside 24 ‘Type of Fitting Tested [Note (2)] Short radius elbow [Note (2)] Long radius elbow [Note (2), 30 radius elbow [Note (2)] Straight tee Reducing tee Straight cross Reducing cross cap coentee reducer [Note (3 CConeentne reducer [Note (3)] Lap joint stub ond NOTES: ASME 169-2018 Table 9.2.1-1 Testing Coverage (Qualifies the Following If the Same Design Thickness Is Used ‘Shor radius, long radius, reducing long radius, ar 3D radius elbow Long radius, reducing long radius, 3D radius elbow 3 radius elbow Straight or reducing tees of any reduction Reducing tees with the same or more reduction in outlet size Straight or reducing crosses of any reduction Reducing crosses with the same or more reduction in outlet size (Caps of the same configuration ecentre or concentric reducers with the same or lesser included transition angle Concentric reducers with the same or lesee included transition angle [Note (4)] Lap joint stub ends are exempt from proof (2) Paragraph 94 applies to as-tested and qualified fitings (2) Atestofanyangleelbow covered in Tables 61-1 through 61-6 il qualify any other angle factory-madesegmentelbow thathasa prof test fon a geometrically similar 45-dep or 90-deg elbow need not be tested separately, (3) Straight conical (no tangent) and bell-shaped redicers are considered different design configurations and require separate testing. (4) “Transition ange” s defined asthe angle ofthe conical section ands calelated as the [aretan ference of diameters twee the length] or concentri reducers oF are tan (diference of dlameters/legth] for eccente reducers Table 9.3.1-1 Test Factor, f, Determination ‘Number of Tests Performed, or Number of Test (Geometrically Similar Fittings Tested Factor. f One a0 Two 105 Three oF more 10 25 Table U- Tolerances Tees 0 a } This end ush against square ceri A tins Nts) and (2) Dinesh) ga ie Retrs Outside Inside ‘Shdeg and 45-deg Length of Overall y Diameter at Diameter ‘Long and ‘Reducers and — Length Centerto-—Back-to- a ‘eve 2, min (in) at nd, mm (is) Short ads 30 Radus—Lapoint == softer’ ‘Face Aigament Noainal Pye [os(3) oes) and | onsandTees bons SabENS —_Cays_—_—Dimersin, Dimension ol xls ‘Sue (NPS) and (4) Gl ABGM AB FMmm(in) Emin) O,mm(in) Km (in} Umm (in) Hood wes v14,-00(006,-205) 08 (005) 2006) ——-3(008) (006) «30a (025) 6 (025) 1 (003) 303, MN 15 (6) 15 (a6) 2006), 3008) 2 (0.06) 3f042} 6 (025) 6 (025) 1 (043) 4 mo 15(006 15(00s) 20008) 300) a) as) 6025) (00H Stoo Sw 15 0-0) 5K) 20H) 300) 2005) SS] 6) 6) 1) oid wD -BzHIG-0) 20) 2) 32) mm) as] ) 62H 200 DoH OV) 64TH] (2000) 3) 20H) OHH) aH) 2708) Bum — KO HAG) TU) 8) 6H) SU). Row ODIO 6449002541) 8U]—S(H)_—6H)_—S(O)— EH apo Sb ds Note (6) Angry Tolan i) ‘sie ile Aina Diameter fads Noni pe on or Pipe alia, oftap, lap Se sage, le, (wes) ON 6m (in) A, mum (in) ‘Thickness, mam (in) (NPS) ON a Pp Fo Buh ACOA) 0-4) hg 004464) | iS ious) 28) 3th DU) 1 (46,103) #15, 0 (61.06, 5108 150200 2 (006) + (Uy ‘ ” 0-1(44-103) 116-0(4%6-9) |iWwR —— 2003 300) 5 Sui Sw 200-1 tn) (046-2) [iets 5000 300) 6023 “ze ‘Table U- Tolerances (Contd) {ap oi Sub Ends ote (6). Angeli oleanes, ma (it) aside filet Nominal Dianer ads Nami Ppe of on pe Se flap, ofl, ap Soe Angle, Pe, (ws) wy Gam (a) um (in) Tene um in) | (AS) oN q p Wid hw 4-240 -005 W200) 2060120) [idee GOED (012) 1008) wu — sms +,-240 08) 0200-096) 32-0012) [25030 500TH seas) 10(038) BoM stn Ts . Rog — owt ——5 018) 13059) Role owi20 - oe 1iowim say) 305) GENERAL NOTE: Tolerances are qual pls admins except te ones (1) The inside emer a th nmin wa tenes at end are wh pected by he purser (2 Anima wa hides o 87S pls es the purser scien wa ikns tolerance See igure 1 Nt) (5) Oxcou isthe sum of absolve of pu ard is ler (4) Tis tolerance may nt apply in aed eas of farmed igs where nese val ids eure tome dsgn reves pra. 22. (5) Unless cers sect te purchase ese toleanesapp tothe online diameter wchequtheciferece betwen the ronizal use dame ante eon val tides, (6) Se Tale 619 fring dimensions of ouside darter far us) ASME 8169-2018 MANDATORY APPENDIX | REFERENCES ‘The following is a lst of standards and specifications referenced in this Standard. Unless otherwise specified, the latest edition of ASME publications shall apply. ASME B16.5, Pipe Flanges and Flanged Fittings: NPS ‘Through NPS 24 Metric/Inch Standard ASME B16.25, Buttwelding Ends ASME B31, Code for Pressure Piping ASME B31.3, Process Piping ASME B36.10M, Welded and Seamless Wrought Steel Pipe ASME B36.19M, Stainless Stee! Pipe ASME Boiler and Pressure Vessel Code Publisher: The American Society of Mechanical Engineers (ASME), Two Park Avenue, New York, NY 10016-5990 (wwwasme org) ASTM A234/A234M-17, Specification for Piping Fittings ‘of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service ASTM A403/A403M-16, Specification for Wrought ‘Austenitic Stainless Steel Piping Fittings ASTM A420/A420M-16, Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low- ‘Temperature Service ASTM AB15/A815M-14el, Specification for Wrought Ferritic, Ferritic/Austenitic and Martensitic Stainless, Steel Piping Fittings ASTM A960/A960M-16a, Specification for Common Requirements for Wrought Steel Piping Fittings 28 ASTM B361-16, Specification for Factory-Made Wrought ‘Aluminum and Aluminum-Alloy Welding Fittings ASTM B363-14, Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings ASTM B366/B366M-17, Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings ASTM E29-13, Practice for Using Significant Digits in Test Data to Determine Conformance With Specifications Publisher: American Society for Testing and Materials (ASTM International), 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959 (www.astmorg) 180 6708:1998, Pipework components — Definition and selection of DN (nominal size) 150 9000:2015, Quality management systems — Fundamentals and vocabulary" 150 9001:2015, Quality management systems — Requirements! 180 9004:2009, Managing for the sustained success of an organization — A quality management approach" Publisher: International Organization for Standardization (180), Central Secretariat, Chemin de Blandonnet8,Case Postale 401, 1214 Vernier, Geneva, Switzerland (mw.iso.org) "May albo be obtained fom the American National Standards Insite (ANSI), 25 West 4rd Street, New York, NY 10036 ASME 169-2018 NONMANDATORY APPENDIX A QUALITY SYSTEM PROGRAM The products manufactured in accordance with this Standard shall be produced under a Quality System Program following the principles of an appropriate stan: dard from the ISO 9000 series." A determination of the heed for registration and/or certification of the product manufacturer's quality system by an independent organization shall be the responsibility of the manufactur: er. The detailed documentation demonstrating program "The series f also avallable from the American National Standards Institute (ANSI) and the Ametican Society for Quality (ASQ) as ‘American National Standard hat are dente bythe prefie"Q> rea ting the prefix "ISO" Each standard of the series i listed under References in Mandatory Append 29 compliance shall be available to the purchaser at the ‘manufacturer's facility. A written summary description Of the program used by the product manufacturer shall be available to the purchaser upon request. The “product manufacturer” is defined as the entity whose name or trademark appears on the product in accordance with the marking or identification requirements of this Standard, ASME B16.9-2018 ICS 35.040.269 ISO-All rights reserved

You might also like