STRENGTH CALCULATION SHEET

COMMAND BOTTLE

Client : ISRO MAHENDRAGIRI

Project : ACCF CLEANING FACILITY

Contractor : Ram E&I

Doc. No.:

Item COMMAND BOTTLE Job

Plant Location -
Date 19-07-2021 Made by RTR Issue 0
 Table of Contents
Deficiencies Summary 1

Nozzle Schedule 2

Nozzle Summary 3

Pressure Summary 4

Settings Summary 5

Radiography Summary 7

Thickness Summary 8

Weight Summary 9

Hydrostatic Test 10

Bill of Materials 11

Left head 12

Straight Flange on Left head 14

Nozzle #1 (N2) 16

Shell 22

Straight Flange on Right Head 24

Right Head 26

Nozzle #1 (LVM724) 28
 Deficiencies Summary
No deficiencies found.

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 Nozzle Schedule
Specifications

Nozzle Impact
Identifier Size Materials Normalized Fine Grain Flange Blind
mark Tested

NPS 1/2 Class 150

LVM724 Nozzle #1 NPS 0.5 Sch 160 DN 15 Nozzle SA-312 TP304L Wld & smls pipe No No No No
WN A182 F304L

NPS 1/2 Class 150

N2 Nozzle #1 NPS 0.5 Sch 160 DN 15 Nozzle SA-312 TP304L Wld & smls pipe No No No No
WN A182 F304L

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 Nozzle Summary
Dimensions

Reinforcement
Shell
tn Req tn Pad Aa/Ar
Nozzle OD A1? A2? Corr
mark (mm) (mm) (mm) Nom t Design t User t Width t pad (mm) (%)
(mm) (mm) (mm) (mm) (mm)

LVM724 21.34 4.78 3.43 Yes Yes 7.11 N/A N/A N/A 1.5 Exempt

N2 21.34 4.78 3.43 Yes Yes 3.43 N/A N/A N/A 1.5 Exempt

*Head minimum thickness after forming

Definitions

tn Nozzle thickness

Req tn Nozzle thickness required per UG-45/UG-16

Increased for pipe to account for 12.5% pipe thickness tolerance

Nom t Vessel wall thickness

Design t Required vessel wall thickness due to pressure + corrosion allowance per UG-37

User t Local vessel wall thickness (near opening)

Aa Area available per UG-37, governing condition

Ar Area required per UG-37, governing condition

Corr Corrosion allowance on nozzle wall

3/33
 Pressure Summary
Component Summary

P T
MAP MDMT MDMT Impact
Identifier Design Design
(bar) (°C) Exemption Tested
(bar) (°C)

Left head 7 55 42.59 -196 Note 1 No

Straight Flange on Left head 7 55 47.64 -196 Note 2 No

Shell 7 55 88.59 -196 Note 3 No

Straight Flange on Right Head 7 55 100.58 -196 Note 5 No

Right Head 7 55 92.14 -196 Note 4 No

Nozzle #1 (LVM724) 7 55 15.9 -48 Note 6 No

Nozzle #1 (N2) 7 55 15.9 -48 Note 6 No

Chamber Summary

Design MDMT 0 °C

Rated MDMT -48 °C @ 7 bar

MAWP hot & corroded 7 bar

MAP cold & new 15.9 bar @ 21.11 °C

(1) This pressure chamber is not designed for external pressure.

Notes for Maximum Pressure Rating

Note # Details

1. Option to calculate MAWP was not selected. See the Calculation->General tab of the Set Mode dialog.

Notes for MDMT Rating

Note # Exemption Details

1. Straight Flange governs MDMT

2. Impact test exempt per UHA-51(g) (coincident ratio = 0.2605)

3. Impact test exempt per UHA-51(g) (coincident ratio = 0.1016)

4. Straight Flange governs MDMT

5. Impact test exempt per UHA-51(g) (coincident ratio = 0.0855)

Flange rating governs:

6. Flange rated MDMT per UHA-51(d)(1)(a) = -196°C
Bolts rated MDMT per Fig UCS-66 note (c) = -48°C

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 Settings Summary
COMPRESS 2020 Build 8000
ASME Section VIII Division 1, 2019 Edition Metric
Units MKS
Datum Line Location 0.00 mm from right seam
Vessel Design Mode Design Mode
Minimum thickness 1.5 mm per UG-16(b)
Design for cold shut down only No
Design for lethal service (full radiography required) No
User has limited MAWP to 7 bar
Design nozzles for Design P only
Corrosion weight loss 100% of theoretical loss
UG-23 Stress Increase 1.20
Skirt/legs stress increase 1.0
Minimum nozzle projection 152.4 mm
Juncture calculations for a > 30 only Yes
Preheat P-No 1 Materials > 1.25" and <= 1.50" thick No
UG-37(a) shell tr calculation considers longitudinal stress No
Cylindrical shells made from pipe are entered as minimum thickness No
Nozzles made from pipe are entered as minimum thickness No
ASME B16.9 fittings are entered as minimum thickness No
Butt welds Tapered per Figure UCS-66.3(a)
Disallow Appendix 1-5, 1-8 calculations under 15 psi No
Hydro/Pneumatic Test
Shop Hydrotest Pressure 1.3 times vessel MAWP [UG-99(b)]
Test liquid specific gravity 1.00
Maximum stress during test 90% of yield
Required Marking - UG-116
UG-116(e) Radiography RT1
UG-116(f) Postweld heat treatment None
Code Cases\Interpretations
Use Code Case 2547 No
Use Appendix 46 No
Use UG-44(b) No
Use Code Case 2955 No
Apply interpretation VIII-1-83-66 Yes
Apply interpretation VIII-1-86-175 Yes
Apply interpretation VIII-1-01-37 Yes
Apply interpretation VIII-1-01-150 Yes
Apply interpretation VIII-1-07-50 Yes
Apply interpretation VIII-1-16-85 Yes
No UCS-66.1 MDMT reduction No

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No UCS-68(c) MDMT reduction No
Disallow UG-20(f) exemptions No
UG-22 Loadings
UG-22(a) Internal or External Design Pressure Yes
UG-22(b) Weight of the vessel and normal contents under operating or test conditions No
UG-22(c) Superimposed static reactions from weight of attached equipment (external loads) No
UG-22(d)(2) Vessel supports such as lugs, rings, skirts, saddles and legs No
UG-22(f) Wind reactions No
UG-22(f) Seismic reactions No
UG-22(j) Test pressure and coincident static head acting during the test: No
Note: UG-22(b),(c) and (f) loads only considered when supports are present.
Note 2: UG-22(d)(1),(e),(f)-snow,(g),(h),(i) are not considered. If these loads are present, additional calculations must be performed.

6/33
 Radiography Summary
UG-116 Radiography

Longitudinal Seam Left Circumferential Seam Right Circumferential Seam

Component Category Category Category Mark

Radiography / Radiography / Joint Radiography /
(Fig UW- (Fig UW- (Fig UW-
Joint Type Type Joint Type
3) 3) 3)

Full UW-11(a) / Type

Left head N/A Seamless No RT N/A N/A B RT1
1

Full UW-11(a) / Type

Shell N/A Seamless No RT B Full UW-11(a) / Type 1 B RT1
1

Right Head N/A Seamless No RT B Full UW-11(a) / Type 1 N/A N/A RT1

Nozzle to Vessel Nozzle free end

Nozzle Longitudinal Seam
Circumferential Seam Circumferential Seam

UW-11(a)(4) exempt
Nozzle #1 (N2) N/A Welded pipe D N/A / Type 7 C N/A
/ Type 1

UW-11(a)(4) exempt
Nozzle #1 (LVM724) N/A Welded pipe D N/A / Type 7 C N/A
/ Type 1

Nozzle to Flange
Nozzle Flange Longitudinal Seam Flange Face
Circumferential Seam

ASME B16.5/16.47 flange attached to UW-11(a)(4) exempt

N/A Seamless No RT N/A N/A / Gasketed C N/A
Nozzle #1 (N2) / Type 1

ASME B16.5/16.47 flange attached to UW-11(a)(4) exempt

N/A Seamless No RT N/A N/A / Gasketed C N/A
Nozzle #1 (LVM724) / Type 1

Interpretation VIII-1 01-150 has been applied.

UG-116(e) Required Marking: RT1

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 Thickness Summary
Component Data

Component Diameter Length Nominal t Design t Total Corrosion Joint

Material Load
Identifier (mm) (mm) (mm) (mm) (mm) E

Left head SA-403 304L 161.47 ID 43.37 3.43 1.99 1.5 1.00 Internal

Straight Flange on Left head SA-403 304L 161.47 ID 58.63 3.43 2 1.5 1.00 Internal

Shell SA-312 TP304L Smls pipe (low stress) 154.05 ID 600 7.11 2.01 1.5 1.00 Internal

Straight Flange on Right Head SA-403 304L 154.05 ID 44.27 7.11 1.98 1.5 1.00 Internal

Right Head SA-403 304L 154.05 ID 44.73 7.11 1.97 1.5 1.00 Internal

Definitions

Nominal t Vessel wall nominal thickness

Design t Required vessel thickness due to governing loading + corrosion

Joint E Longitudinal seam joint efficiency

Load

Internal Circumferential stress due to internal pressure governs

External External pressure governs

Wind Combined longitudinal stress of pressure + weight + wind governs

Seismic Combined longitudinal stress of pressure + weight + seismic governs

8/33
 Weight Summary
Weight (kg) Contributed by Vessel Elements

Metal Metal Insulation Piping Operating Liquid Test Liquid Surface Area
Component Insulation Lining
New* Corroded Supports + Liquid New Corroded New Corroded m2

Left head 1.7 1 0 0 0 0 0 0 1.8 1.9 0.06

Shell 17.3 13.8 0 0 0 0 0 0 11.2 11.6 0.32
Right Head 3 2.4 0 0 0 0 0 0 1.3 1.4 0.06
TOTAL: 22 17.2 0 0 0 0 0 0 14.2 14.9 0.44
*Shells with attached nozzles have weight reduced by material cut out for opening.

Weight (kg) Contributed by Attachments

Nozzles &
Body Flanges Packed Tray Rings & Vertical Surface Area
Component Flanges Trays
Beds Supports Clips Loads m2
New Corroded New Corroded
Left head 0 0 1.1 1 0 0 0 0 0 0.02
Shell 0 0 0 0 0 0 0 0 0 0
Right Head 0 0 1.1 1.1 0 0 0 0 0 0.02
TOTAL: 0 0 2.2 2.1 0 0 0 0 0 0.05

Vessel Totals
New Corroded
Operating Weight (kg) 24 19
Empty Weight (kg) 24 19
Test Weight (kg) 39 34

Surface Area (m2) 0.49 -

Capacity** (liters) 14 15
**The vessel capacity does not include volume of nozzle, piping or other attachments.

Vessel Lift Condition

Vessel Lift Weight, New (kg) 24
Center of Gravity from Datum (mm) 279.19

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 Hydrostatic Test
Horizontal shop hydrostatic test based on MAWP per UG-99(b)

Gauge pressure at 21.11°C = 1.3 ⋅ M AW P ⋅ LSR

= 1.3 ⋅ 7 ⋅ 1
= 9.1 bar

Horizontal shop hydrostatic test

Local test Test liquid UG-99(b) UG-99(b)
Identifier pressure static head stress pressure
(bar) (bar) ratio factor
Left head (1) 9.12 0.02 1 1.30

Straight Flange on Left head 9.12 0.02 1 1.30

Shell 9.12 0.02 1.055 1.30

Straight Flange on Right Head 9.12 0.02 1 1.30

Right Head 9.12 0.02 1 1.30

Nozzle #1 (LVM724) 9.11 0.01 1 1.30

Nozzle #1 (N2) 9.11 0.01 1 1.30

(1) Left head limits the UG-99(b) stress ratio.

(2) The zero degree angular position is assumed to be up, and the test liquid height is assumed to the top-most flange.

The field test condition has not been investigated.

10/33
 Bill of Materials

Shells

Item # Type Material Thk [mm] Dia. [mm] Length [mm] Wt. [kg] (ea.) Qty

S1 Cylinder SA-312 TP304L Smls pipe (low stress); NPS 6 Sch 40S (Std) DN 150 7.11 154.05 ID 600 17.3 1

Nozzles

Item # Type Material NPS Thk [mm] Dia. [mm] Length [mm] Wt. [kg]

Noz1 Nozzle SA-312 TP304L Wld & smls pipe NPS 0.5 Sch 160 DN 15 4.78 21.34 OD 207 0.4

ASME B16.9 Fittings

Item # Type Material Size [mm] Qty

H1 B16.9 Pipe Cap SA-403 304L 161.47 ID x 3.43 1

H2 B16.9 Pipe Cap SA-403 304L NPS 6 Sch 40S (Std) DN 150 1

Flanges

Item # Type Material NPS Dia. [mm] Wt. [kg] (ea.) Qty

AF1 ASME B16.5 Welding Neck - Class 150 A182 F304L 0.5 88.9 x 15.75 0.9 2

Fasteners

Item # Description Material Length [mm] Qty

FB1 1/2" coarse bolt SA-193 B7 Bolt <= 64 51 8

All listed flange bolts require associated nuts and washers in accordance with Division 1, UCS-11.

11/33
 Left head
ASME Section VIII Division 1, 2019 Edition Metric
Component ASME B16.9 Pipe Cap (modified)
Material SA-403 304L (II-D Metric p. 84, ln. 44)
Attached To Shell
Impact Normalized Fine Grain PWHT Maximize MDMT/
Tested Practice No MAWP
No No No No No
Design Design Design
Pressure (bar) Temperature (°C) MDMT (°C)
Internal 7 55 0
Static Liquid Head

Condition Ps (bar) Hs (mm) SG

Test horizontal 0.02 161.47 1

Dimensions
NPS and Schedule 152.4 mm (Thk = 3.43 mm")
Inner Diameter 161.47 mm
Overall Length E 102 mm
Nominal Thickness 3.43 mm

Minimum Thickness1 3 mm

Inner 1.5 mm
Corrosion
Outer 0 mm
Length Ls f 58.63 mm

Nominal Thickness ts f 3.43 mm

Weight and Capacity

Weight (kg)2 Capacity (liters)2

New 1.7 1.75
Corroded 0.97 1.84
Radiography
Category A joints Seamless No RT
Head to shell seam Full UW-11(a) Type 1
1 minimum thickness = nominal thickness times pipe tolerance factor of 0.875.
2 includes straight flange

Results Summary
Governing condition UG-16
Minimum thickness per UG-16 1.5 mm + 1.5 mm = 3 mm
Design thickness due to internal pressure (t) 1.99 mm
Governing straight flange design thickness 2 mm
Maximum allowable pressure (MAP) 42.59 bar
Straight Flange governs MDMT -196°C

12/33
 Factor K

2
K = ( ) ⋅ [2 + ( ) ]
1 D
6 2⋅h

2
Corroded K = ( ) ⋅ [2 + ( ) ]
1 164.47
0.9763
6 2 ⋅ 41.87

2
K = ( ) ⋅ [2 + ( ) ]
1 161.47
New 1
6 2 ⋅ 40.37

Design thickness for internal pressure, (Corroded at 55 °C) Appendix 1-4(c)

P ⋅D ⋅K 7 ⋅ 164.47 ⋅ 0.976312
t= + Corrosion = + 1.5 = 1.99 mm
2 ⋅ S ⋅ E − 0.2 ⋅ P 2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7

Maximum allowable pressure, (New at 21.11 °C) Appendix 1-4(c)

2⋅S ⋅E ⋅t 2 ⋅ 1,150 ⋅ 1 ⋅ 0.875 ⋅ 3.43

P = − Ps = − 0 = 42.59 bar
K ⋅ D + 0.2 ⋅ t 1 ⋅ 161.47 + 0.2 ⋅ 0.875 ⋅ 3.43

13/33
 Straight Flange on Left head
ASME Section VIII Division 1, 2019 Edition Metric
Component Cylinder
Material SA-403 304L (II-D Metric p. 84, ln. 44)
Impact Normalized Fine Grain PWHT Maximize MDMT/
Tested Practice No MAWP
No No No No No
Design Design Design
Pressure (bar) Temperature (°C) MDMT (°C)
Internal 7 55 0
Static Liquid Head

Condition Ps (bar) Hs (mm) SG

Test horizontal 0.02 161.47 1

Dimensions
Inner Diameter 161.47 mm
Length 58.63 mm
Nominal Thickness 3.43 mm
Inner 1.5 mm
Corrosion
Outer 0 mm
Weight and Capacity
Weight (kg) Capacity (liters)
New 0.84 1.2
Corroded 0.47 1.25
Radiography
Longitudinal seam Seamless No RT
Right Circumferential seam Full UW-11(a) Type 1

Results Summary
Governing condition UG-16
Minimum thickness per UG-16 1.5 mm + 1.5 mm = 3 mm
Design thickness due to internal pressure (t) 2 mm
Maximum allowable pressure (MAP) 47.64 bar
Rated MDMT -196 °C

UHA-51 Material Toughness Requirements

7 ⋅ 82.24
tr = = 0.5 mm
1,150 ⋅ 1 − 0.6 ⋅ 7

tr ⋅ E * 0.5 ⋅ 1
Stress ratio = = = 0.2605
tn − c 3.43 − 1.5

Impact test exempt per UHA-51(g) (coincident ratio = 0.2605)

Rated MDMT = -196°C
Material is exempt from impact testing at the Design MDMT of 0°C.

Design thickness, (at 55 °C) UG-27(c)(1)

14/33
 P ⋅R 7 ⋅ 82.24
t= + Corrosion = + 1.5 = 2 mm
S ⋅ E − 0.60 ⋅ P 1,150 ⋅ 1.00 − 0.60 ⋅ 7

Maximum allowable pressure, (at 21.11 °C) UG-27(c)(1)

S ⋅E ⋅t 1,150 ⋅ 1.00 ⋅ 3.43

P = = = 47.64 bar
R + 0.60 ⋅ t 80.74 + 0.60 ⋅ 3.43

15/33
 Nozzle #1 (N2)
ASME Section VIII Division 1, 2019 Edition Metric

Note: round inside edges per UG-76(c)

Location and Orientation
Located on Left head
Orientation 0°
End of nozzle to datum line 841.04 mm
Calculated as hillside No
Distance to head center, R 0 mm
Passes through a Category A joint No
Nozzle
Description NPS 0.5 Sch 160 DN 15
Access opening No
Material specification SA-312 TP304L Wld & smls pipe (II-D Metric p. 84, ln. 39)
Inside diameter, new 11.79 mm
Pipe nominal wall thickness 4.78 mm

Pipe minimum wall thickness1 4.18 mm

Corrosion allowance 1.5 mm

Projection available outside vessel, Lpr 91.64 mm
Projection available outside vessel to flange face, Lf 139.39 mm
Local vessel minimum thickness 3 mm
Liquid static head included 0 bar
Longitudinal joint efficiency 1
Welds
Inner fillet, Leg41 4 mm

Nozzle to vessel groove weld 3.43 mm

1Pipe minimum thickness = nominal thickness times pipe tolerance factor of 0.875.

16/33
 ASME B16.5-2013 Flange
Description NPS 0.5 Class 150 WN A182 F304L
Bolt Material SA-193 B7 Bolt <= 64 (II-D Metric p. 398, ln. 32)
Blind included No
Rated MDMT -48°C
Liquid static head 0 bar
MAWP rating 15.1 bar @ 55°C
MAP rating 15.9 bar @ 21.11°C
Hydrotest rating 24 bar @ 21.11°C
PWHT performed No
Produced to Fine Grain Practice and No
Supplied in Heat Treated Condition
Impact Tested No
Circumferential joint radiography Full UW-11(a) Type 1
Notes
Flange rated MDMT per UHA-51(d)(1)(a) = -196°C
Bolts rated MDMT per Fig UCS-66 note (c) = -48°C

UHA-51 Material Toughness Requirements Nozzle

7 ⋅ 0.8839 ⋅ 164.47
tr = = 0.44 mm
2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7

tr ⋅ E * 0.44 ⋅ 1
Stress ratio = = = 0.2952
tn − c 3 − 1.5

Impact test exempt per UHA-51(g) (coincident ratio = 0.2952)

Rated MDMT = -196°C
Material is exempt from impact testing at the Design MDMT of 0°C.

17/33
Reinforcement Calculations for Internal Pressure

UG-37 Area Calculation Summary (cm2) UG-45 Summary (mm)

For P = 7 bar @ 55 °C The nozzle passes UG-45

A A A1 A2 A3 A5 A t req t min
required available welds

This nozzle is exempt from area calculations per UG-36(c)(3)(a) 3 4.18

UG-41 Weld Failure Path Analysis Summary

The nozzle is exempt from weld strength calculations per UW-15(b)(2)

UW-16 Weld Sizing Summary

Required weld Actual weld
Weld description Status
throat size (mm) throat size (mm)

Nozzle to shell fillet (Leg41) 1.35 2.8 weld size is adequate

Calculations for internal pressure 7 bar @ 55 °C

Parallel Limit of reinforcement per UG-40

LR = max [d, Rn + (tn − C n ) + (t − C )]

= max [14.79, 7.39 + (4.78 − 1.5) + (3 − 1.5)]

= 14.79 mm

Outer Normal Limit of reinforcement per UG-40

LH = min [2.5 ⋅ (t − C ), 2.5 ⋅ (tn − C n ) + te ]

= min [2.5 ⋅ (3 − 1.5), 2.5 ⋅ (4.78 − 1.5) + 0]

= 3.75 mm

Nozzle required thickness per UG-27(c)(1)

P ⋅ Rn
t rn =
S n ⋅ E − 0.6 ⋅ P
7 ⋅ 7.39
=
1,150 ⋅ 1 − 0.6 ⋅ 7
= 0.0457 mm

Required thickness tr from UG-37(a)(c)

P ⋅ K1 ⋅ D
tr =
2 ⋅ S ⋅ E − 0.2 ⋅ P
7 ⋅ 0.8839 ⋅ 164.47
=
2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7
= 0.44 mm

Required thickness tr per Interpretation VIII-1-07-50

P ⋅D ⋅K 7 ⋅ 164.47 ⋅ 0.976312
tr = = = 0.49 mm
2 ⋅ S ⋅ E − 0.2 ⋅ P 2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7
This opening does not require reinforcement per UG-36(c)(3)(a)

18/33
UW-16(c) Weld Check

Fillet weld: tmin = min [19 mm, tn , t] = 1.93 mm

tc(min) = min [6 mm, 0.7 ⋅ tmin ] = 1.35 mm
tc(actual) = 0.7 ⋅ Leg = 0.7 ⋅ 4 = 2.8 mm

The fillet weld size is satisfactory.

Weld strength calculations are not required for this detail which conforms to Fig. UW-16.1, sketch (c-e).

UG-45 Nozzle Neck Thickness Check

Interpretation VIII-1-83-66 has been applied.

P ⋅ Rn
taUG-27 = + Corrosion
S n ⋅ E − 0.6 ⋅ P
7 ⋅ 7.39
= + 1.5
1,150 ⋅ 1 − 0.6 ⋅ 7
= 1.55 mm

ta = max [taUG-27 , taUG-22 ]

= max [1.55, 0]
= 1.55 mm

tb1 = 1.99 mm

tb1 = max [tb1 , tbUG16 ]

= max [1.99, 3]
= 3 mm

tb = min [tb3 , tb1 ]

= min [3.92, 3]
= 3 mm

tUG-45 = max [ta , tb ]

= max [1.55, 3]
= 3 mm

Available nozzle wall thickness new, tn = 0.875 ⋅ 4.78 = 4.18 mm

The nozzle neck thickness is adequate.

19/33
Reinforcement Calculations for MAP

The attached ASME B16.5 flange limits the nozzle MAP.

UG-37 Area Calculation Summary (cm2) UG-45 Summary (mm)

For P = 15.9 bar @ 21.11 °C The nozzle passes UG-45

A A A1 A2 A3 A5 A t req t min
required available welds

This nozzle is exempt from area calculations per UG-36(c)(3)(a) 1.5 4.18

UG-41 Weld Failure Path Analysis Summary

The nozzle is exempt from weld strength calculations per UW-15(b)(2)

Calculations for internal pressure 15.9 bar @ 21.11 °C

Parallel Limit of reinforcement per UG-40

LR = max [d, Rn + (tn − C n ) + (t − C )]

= max [11.79, 5.89 + (4.78 − 0) + (3 − 0)]

= 13.67 mm

Outer Normal Limit of reinforcement per UG-40

LH = min [2.5 ⋅ (t − C ), 2.5 ⋅ (tn − C n ) + te ]

= min [2.5 ⋅ (3 − 0), 2.5 ⋅ (4.78 − 0) + 0]

= 7.5 mm

Nozzle required thickness per UG-27(c)(1)

P ⋅ Rn
t rn =
S n ⋅ E − 0.6 ⋅ P
15.9 ⋅ 5.89
=
1,150 ⋅ 1 − 0.6 ⋅ 15.9
= 0.0813 mm

Required thickness tr from UG-37(a)(c)

P ⋅ K1 ⋅ D
tr =
2 ⋅ S ⋅ E − 0.2 ⋅ P
15.9 ⋅ 0.9 ⋅ 161.47
=
2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 15.9
= 1.01 mm

Required thickness tr per Interpretation VIII-1-07-50

P ⋅D 15.9 ⋅ 161.47
tr = = = 1.12 mm
2 ⋅ S ⋅ E − 0.2 ⋅ P 2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 15.9
This opening does not require reinforcement per UG-36(c)(3)(a)

UG-45 Nozzle Neck Thickness Check

Interpretation VIII-1-83-66 has been applied.

20/33
 P ⋅ Rn
taUG-27 = + Corrosion
S n ⋅ E − 0.6 ⋅ P
15.9 ⋅ 5.89
= +0
1,150 ⋅ 1 − 0.6 ⋅ 15.9
= 0.0813 mm

ta = max [taUG-27 , taUG-22 ]

= max [0.0813, 0]
= 0.0813 mm

tb1 = 1.12 mm

tb1 = max [tb1 , tbUG16 ]

= max [1.12, 1.5]
= 1.5 mm

tb = min [tb3 , tb1 ]

= min [2.42, 1.5]
= 1.5 mm

tUG-45 = max [ta , tb ]

= max [0.0813, 1.5]
= 1.5 mm

Available nozzle wall thickness new, tn = 0.875 ⋅ 4.78 = 4.18 mm

The nozzle neck thickness is adequate.

21/33
 Shell
ASME Section VIII Division 1, 2019 Edition Metric
Component Cylinder
Material SA-312 TP304L Smls pipe (low stress) (II-D Metric p. 84, ln. 40)
Pipe NPS and Schedule NPS 6 Sch 40S (Std) DN 150
Impact Normalized Fine Grain PWHT Maximize MDMT/
Tested Practice No MAWP
No No No No No
Design Design Design
Pressure (bar) Temperature (°C) MDMT (°C)
Internal 7 55 0
Static Liquid Head

Condition Ps (bar) Hs (mm) SG

Test horizontal 0.02 157.76 1

Dimensions
Inner Diameter 154.05 mm
Length 600 mm
Pipe Nominal Thickness 7.11 mm

Pipe Minimum Thickness1 6.22 mm

Inner 1.5 mm
Corrosion
Outer 0 mm
Weight and Capacity
Weight (kg) Capacity (liters)
New 17.34 11.18
Corroded 13.8 11.62
Radiography
Longitudinal seam Seamless No RT
Left Circumferential seam Full UW-11(a) Type 1
Right Circumferential seam Full UW-11(a) Type 1
1Pipe minimum thickness = nominal thickness times pipe tolerance factor of 0.875.

Results Summary
Governing condition UG-16
Minimum thickness per UG-16 1.5 mm + 1.5 mm = 3 mm
Design thickness due to internal pressure (t) 2.01 mm
Maximum allowable pressure (MAP) 88.59 bar
Rated MDMT -196 °C

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 UHA-51 Material Toughness Requirements

7 ⋅ 78.53
tr = = 0.48 mm
1,150 ⋅ 1 − 0.6 ⋅ 7

tr ⋅ E * 0.48 ⋅ 1
Stress ratio = = = 0.1016
tn − c 6.22 − 1.5

Impact test exempt per UHA-51(g) (coincident ratio = 0.1016)

Rated MDMT = -196°C
Material is exempt from impact testing at the Design MDMT of 0°C.

Design thickness, (at 55 °C) UG-27(c)(1)

P ⋅R 7 ⋅ 78.53
t= + Corrosion = + 1.5 = 2.01 mm
S ⋅ E − 0.60 ⋅ P 1,090 ⋅ 1.00 − 0.60 ⋅ 7

Maximum allowable pressure, (at 21.11 °C) UG-27(c)(1)

S ⋅E ⋅t 1,150 ⋅ 1.00 ⋅ (7.11 ⋅ 0.875)

P = = = 88.59 bar
R + 0.60 ⋅ t 77.03 + 0.60 ⋅ (7.11 ⋅ 0.875)

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 Straight Flange on Right Head
ASME Section VIII Division 1, 2019 Edition Metric
Component Cylinder
Material SA-403 304L (II-D Metric p. 84, ln. 44)
Impact Normalized Fine Grain PWHT Maximize MDMT/
Tested Practice No MAWP
No No No No No
Design Design Design
Pressure (bar) Temperature (°C) MDMT (°C)
Internal 7 55 0
Static Liquid Head

Condition Ps (bar) Hs (mm) SG

Test horizontal 0.02 157.76 1

Dimensions
Inner Diameter 154.05 mm
Length 44.27 mm
Nominal Thickness 7.11 mm
Inner 1.5 mm
Corrosion
Outer 0 mm
Weight and Capacity
Weight (kg) Capacity (liters)
New 1.28 0.83
Corroded 1.02 0.86
Radiography
Longitudinal seam Seamless No RT
Left Circumferential seam Full UW-11(a) Type 1

Results Summary
Governing condition UG-16
Minimum thickness per UG-16 1.5 mm + 1.5 mm = 3 mm
Design thickness due to internal pressure (t) 1.98 mm
Maximum allowable pressure (MAP) 100.58 bar
Rated MDMT -196 °C

UHA-51 Material Toughness Requirements

7 ⋅ 78.53
tr = = 0.48 mm
1,150 ⋅ 1 − 0.6 ⋅ 7

tr ⋅ E * 0.48 ⋅ 1
Stress ratio = = = 0.0855
tn − c 7.11 − 1.5

Impact test exempt per UHA-51(g) (coincident ratio = 0.0855)

Rated MDMT = -196°C
Material is exempt from impact testing at the Design MDMT of 0°C.

Design thickness, (at 55 °C) UG-27(c)(1)

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 P ⋅R 7 ⋅ 78.53
t= + Corrosion = + 1.5 = 1.98 mm
S ⋅ E − 0.60 ⋅ P 1,150 ⋅ 1.00 − 0.60 ⋅ 7

Maximum allowable pressure, (at 21.11 °C) UG-27(c)(1)

S ⋅E ⋅t 1,150 ⋅ 1.00 ⋅ 7.11

P = = = 100.58 bar
R + 0.60 ⋅ t 77.03 + 0.60 ⋅ 7.11

25/33
 Right Head
ASME Section VIII Division 1, 2019 Edition Metric
Component ASME B16.9 Pipe Cap (modified)
Material SA-403 304L (II-D Metric p. 84, ln. 44)
Attached To Shell
Impact Normalized Fine Grain PWHT Maximize MDMT/
Tested Practice No MAWP
No No No No No
Design Design Design
Pressure (bar) Temperature (°C) MDMT (°C)
Internal 7 55 0
Static Liquid Head

Condition Ps (bar) Hs (mm) SG

Test horizontal 0.02 157.76 1

Dimensions
NPS and Schedule NPS 6 Sch 40S (Std) DN 150
Inner Diameter 154.05 mm
Overall Length E 89 mm
Nominal Thickness 7.11 mm

Minimum Thickness1 6.22 mm

Inner 1.5 mm
Corrosion
Outer 0 mm
Length Ls f 44.27 mm

Nominal Thickness ts f 7.11 mm

Weight and Capacity

Weight (kg)2 Capacity (liters)2

New 3.01 1.3
Corroded 2.41 1.37
Radiography
Category A joints Seamless No RT
Head to shell seam Full UW-11(a) Type 1
1 minimum thickness = nominal thickness times pipe tolerance factor of 0.875.
2 includes straight flange

Results Summary
Governing condition UG-16
Minimum thickness per UG-16 1.5 mm + 1.5 mm = 3 mm
Design thickness due to internal pressure (t) 1.97 mm
Governing straight flange design thickness 1.98 mm
Maximum allowable pressure (MAP) 92.14 bar
Straight Flange governs MDMT -196°C

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 Factor K

2
K = ( ) ⋅ [2 + ( ) ]
1 D
6 2⋅h

2
Corroded K = ( ) ⋅ [2 + ( ) ]
1 157.05
0.9752
6 2 ⋅ 40.01

2
K = ( ) ⋅ [2 + ( ) ]
1 154.05
New 1
6 2 ⋅ 38.51

Design thickness for internal pressure, (Corroded at 55 °C) Appendix 1-4(c)

P ⋅D ⋅K 7 ⋅ 157.05 ⋅ 0.975224
t= + Corrosion = + 1.5 = 1.97 mm
2 ⋅ S ⋅ E − 0.2 ⋅ P 2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7

Maximum allowable pressure, (New at 21.11 °C) Appendix 1-4(c)

2⋅S ⋅E ⋅t 2 ⋅ 1,150 ⋅ 1 ⋅ 0.875 ⋅ 7.11

P = − Ps = − 0 = 92.14 bar
K ⋅ D + 0.2 ⋅ t 1 ⋅ 154.05 + 0.2 ⋅ 0.875 ⋅ 7.11

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 Nozzle #1 (LVM724)
ASME Section VIII Division 1, 2019 Edition Metric

Note: round inside edges per UG-76(c)

Location and Orientation
Located on Right Head
Orientation 0°
End of nozzle to datum line -241.04 mm
Calculated as hillside No
Distance to head center, R 0 mm
Passes through a Category A joint No
Nozzle
Description NPS 0.5 Sch 160 DN 15
Access opening No
Material specification SA-312 TP304L Wld & smls pipe (II-D Metric p. 84, ln. 39)
Inside diameter, new 11.79 mm
Pipe nominal wall thickness 4.78 mm

Pipe minimum wall thickness1 4.18 mm

Corrosion allowance 1.5 mm

Projection available outside vessel, Lpr 104.65 mm
Projection available outside vessel to flange face, Lf 152.4 mm
Local vessel minimum thickness 6.22 mm
Liquid static head included 0 bar
Longitudinal joint efficiency 1
Welds
Inner fillet, Leg41 4 mm

Nozzle to vessel groove weld 7.11 mm

1Pipe minimum thickness = nominal thickness times pipe tolerance factor of 0.875.

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 ASME B16.5-2013 Flange
Description NPS 0.5 Class 150 WN A182 F304L
Bolt Material SA-193 B7 Bolt <= 64 (II-D Metric p. 398, ln. 32)
Blind included No
Rated MDMT -48°C
Liquid static head 0 bar
MAWP rating 15.1 bar @ 55°C
MAP rating 15.9 bar @ 21.11°C
Hydrotest rating 24 bar @ 21.11°C
PWHT performed No
Produced to Fine Grain Practice and No
Supplied in Heat Treated Condition
Impact Tested No
Circumferential joint radiography Full UW-11(a) Type 1
Notes
Flange rated MDMT per UHA-51(d)(1)(a) = -196°C
Bolts rated MDMT per Fig UCS-66 note (c) = -48°C

UHA-51 Material Toughness Requirements Nozzle

7 ⋅ 7.39
tr = = 0.0452 mm
1,150 ⋅ 1 − 0.6 ⋅ 7

tr ⋅ E * 0.0452 ⋅ 1
Stress ratio = = = 0.0169
tn − c 4.18 − 1.5

Impact test exempt per UHA-51(g) (coincident ratio = 0.0169)

Rated MDMT = -196°C
Material is exempt from impact testing at the Design MDMT of 0°C.

29/33
Reinforcement Calculations for Internal Pressure

UG-37 Area Calculation Summary (cm2) UG-45 Summary (mm)

For P = 7 bar @ 55 °C The nozzle passes UG-45

A A A1 A2 A3 A5 A t req t min
required available welds

This nozzle is exempt from area calculations per UG-36(c)(3)(a) 3 4.18

UG-41 Weld Failure Path Analysis Summary

The nozzle is exempt from weld strength calculations per UW-15(b)(2)

UW-16 Weld Sizing Summary

Required weld Actual weld
Weld description Status
throat size (mm) throat size (mm)

Nozzle to shell fillet (Leg41) 2.29 2.8 weld size is adequate

Calculations for internal pressure 7 bar @ 55 °C

Parallel Limit of reinforcement per UG-40

LR = max [d, Rn + (tn − C n ) + (t − C )]

= max [14.79, 7.39 + (4.78 − 1.5) + (6.22 − 1.5)]

= 15.39 mm

Outer Normal Limit of reinforcement per UG-40

LH = min [2.5 ⋅ (t − C ), 2.5 ⋅ (tn − C n ) + te ]

= min [2.5 ⋅ (6.22 − 1.5), 2.5 ⋅ (4.78 − 1.5) + 0]

= 8.19 mm

Nozzle required thickness per UG-27(c)(1)

P ⋅ Rn
t rn =
S n ⋅ E − 0.6 ⋅ P
7 ⋅ 7.39
=
1,150 ⋅ 1 − 0.6 ⋅ 7
= 0.0457 mm

Required thickness tr from UG-37(a)(c)

P ⋅ K1 ⋅ D
tr =
2 ⋅ S ⋅ E − 0.2 ⋅ P
7 ⋅ 0.8831 ⋅ 157.05
=
2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7
= 0.42 mm

Required thickness tr per Interpretation VIII-1-07-50

P ⋅D ⋅K 7 ⋅ 157.05 ⋅ 0.975224
tr = = = 0.47 mm
2 ⋅ S ⋅ E − 0.2 ⋅ P 2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 7
This opening does not require reinforcement per UG-36(c)(3)(a)

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UW-16(c) Weld Check

Fillet weld: tmin = min [19 mm, tn , t] = 3.28 mm

tc(min) = min [6 mm, 0.7 ⋅ tmin ] = 2.29 mm
tc(actual) = 0.7 ⋅ Leg = 0.7 ⋅ 4 = 2.8 mm

The fillet weld size is satisfactory.

Weld strength calculations are not required for this detail which conforms to Fig. UW-16.1, sketch (c-e).

UG-45 Nozzle Neck Thickness Check

Interpretation VIII-1-83-66 has been applied.

P ⋅ Rn
taUG-27 = + Corrosion
S n ⋅ E − 0.6 ⋅ P
7 ⋅ 7.39
= + 1.5
1,150 ⋅ 1 − 0.6 ⋅ 7
= 1.55 mm

ta = max [taUG-27 , taUG-22 ]

= max [1.55, 0]
= 1.55 mm

tb1 = 1.97 mm

tb1 = max [tb1 , tbUG16 ]

= max [1.97, 3]
= 3 mm

tb = min [tb3 , tb1 ]

= min [3.92, 3]
= 3 mm

tUG-45 = max [ta , tb ]

= max [1.55, 3]
= 3 mm

Available nozzle wall thickness new, tn = 0.875 ⋅ 4.78 = 4.18 mm

The nozzle neck thickness is adequate.

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Reinforcement Calculations for MAP

The attached ASME B16.5 flange limits the nozzle MAP.

UG-37 Area Calculation Summary (cm2) UG-45 Summary (mm)

For P = 15.9 bar @ 21.11 °C The nozzle passes UG-45

A A A1 A2 A3 A5 A t req t min
required available welds

This nozzle is exempt from area calculations per UG-36(c)(3)(a) 1.5 4.18

UG-41 Weld Failure Path Analysis Summary

The nozzle is exempt from weld strength calculations per UW-15(b)(2)

Calculations for internal pressure 15.9 bar @ 21.11 °C

Parallel Limit of reinforcement per UG-40

LR = max [d, Rn + (tn − C n ) + (t − C )]

= max [11.79, 5.89 + (4.78 − 0) + (6.22 − 0)]

= 16.89 mm

Outer Normal Limit of reinforcement per UG-40

LH = min [2.5 ⋅ (t − C ), 2.5 ⋅ (tn − C n ) + te ]

= min [2.5 ⋅ (6.22 − 0), 2.5 ⋅ (4.78 − 0) + 0]

= 11.94 mm

Nozzle required thickness per UG-27(c)(1)

P ⋅ Rn
t rn =
S n ⋅ E − 0.6 ⋅ P
15.9 ⋅ 5.89
=
1,150 ⋅ 1 − 0.6 ⋅ 15.9
= 0.0813 mm

Required thickness tr from UG-37(a)(c)

P ⋅ K1 ⋅ D
tr =
2 ⋅ S ⋅ E − 0.2 ⋅ P
15.9 ⋅ 0.9 ⋅ 154.05
=
2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 15.9
= 0.96 mm

Required thickness tr per Interpretation VIII-1-07-50

P ⋅D 15.9 ⋅ 154.05
tr = = = 1.07 mm
2 ⋅ S ⋅ E − 0.2 ⋅ P 2 ⋅ 1,150 ⋅ 1 − 0.2 ⋅ 15.9
This opening does not require reinforcement per UG-36(c)(3)(a)

UG-45 Nozzle Neck Thickness Check

Interpretation VIII-1-83-66 has been applied.

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 P ⋅ Rn
taUG-27 = + Corrosion
S n ⋅ E − 0.6 ⋅ P
15.9 ⋅ 5.89
= +0
1,150 ⋅ 1 − 0.6 ⋅ 15.9
= 0.0813 mm

ta = max [taUG-27 , taUG-22 ]

= max [0.0813, 0]
= 0.0813 mm

tb1 = 1.07 mm

tb1 = max [tb1 , tbUG16 ]

= max [1.07, 1.5]
= 1.5 mm

tb = min [tb3 , tb1 ]

= min [2.42, 1.5]
= 1.5 mm

tUG-45 = max [ta , tb ]

= max [0.0813, 1.5]
= 1.5 mm

Available nozzle wall thickness new, tn = 0.875 ⋅ 4.78 = 4.18 mm

The nozzle neck thickness is adequate.

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