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John Crane Seal Type 2 & 2M

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100% found this document useful (1 vote)
279 views6 pages

John Crane Seal Type 2 & 2M

Uploaded by

Personne111
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
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Ou ‘ce ara Type 2 and 2M Elastomer Bellows Seals Applications '= For confined space requirements ‘and limited gland depths in pumps, mixers, blenders, agitators, compressors and other rotary shat equipment. ' For pulp and paper, petrochemical, food processing, wastewater treatment and other demanding applications. ‘Type? seals are suitable for a wide range of service conditions: from water and steam to chemicals and ‘corrosive materials, Operating Conditions = Temperature: 10°C to +200°O/ =d0°F to +390°F Depending on materials used © Pressure: Fpped, = Upto 28 bar o/400 psig ‘2M —Up to 32 bar 3/485 psig m/s /2500 fom Design Features/Benefits elf-Aligning \utoratic adjustment compensates for ‘abnormal shat end play, run out, primary sealing wear, and machinery {glerances, leading to improved service fe. Mechanical Drive ‘The drive ring's notch design eliminates Qver-stressing of the elastomer bellows, Slppageis aiminatod, protecting the shaft and sleeve from wear, Non-Clogging, Single Coll Spring Provides greater dependability than ‘multiple spring designs, Willnatrun foul due to fuld contact, ‘Short Working Height ‘Thesingle spring fits over the sealhoad. Special Balancing Forhigher pressure applications, ‘greater operating speeds and lower Wear Completely Field Repairable ‘Type? and 2M seals can be repaired in the eld toriinimisereplacement costs, downtime and lost revenue. B2.510n Industries Served Chomical Processing Conveyor and Industral Equipment Cryogenics Food Processing Gas Compression Industrial Blowers and Fans Marine Mixers and Agitators, Nuclear Service Offshore Giland Refinery Paint and Ink Petrochemical Processing Pharmaceutical Pipeline Power Generation Pulp and Paper Water Systeme Wastewater Treatment Water Desalination me RAOUS: For oataofnstation thoes ‘edgo the shaft slave should be Shamiored a shown, “Recommended chamter ona vpn Sats x Veintoztooms SOT" Eamioeonen smn Ser ESeomeomm > Saran > bus ae 0 aaa igs a inocu meen TA a a a et i¢__ 35538 ro aa a a a ie 035 a ett a 0 Ses at za sa st a Ba a 55 38a suse rarener Were a oat 247 5088 mH 109 089 27 588 70 70103 tw a8 2 250598 73 73s 18 30 a 78 7 eae 22 a a 1a) 7 6 a 303 oa a8 as a a tes_—_35 09.09 a 5 35 fete a0 808 67 0 7 oo 147 Chart 2. Type 2 Inch Range Dimensional Data (mm) Sear Seaver ‘at se Sie Dkk Ey Dome roteey God nebes) 318 os 958 98a a (035000127 Taras 05a 0808 an.ae ete at g28 ore sar a5 09a one 63.509 at 7900160 a8 a9. asa 8868.87 —s00 Ton a aig 0906.20.88 a asa 0888 ——69.05 108 108 a9 oars 09 a2 aa a0 730 rama 10118 68 000“ oasd 2540 a7 025 wee re 18 ‘1268 on85 2857 sn 59 Wea ras? 118 128 so 3500917 a6 ss ae 626 a285 Yat ta 8 43780010 saa2 0a 8 657 a5 72 Yas tea 8 “800 oast_~aa.10 7 70a 0660s 3 Yas a8 59 a SZ eas? ot 107 80 Gee ans 7a 962 4535 Tae 409 a e64 ———ae a a3 4407 0506 ——s080—a1 a5 at oie Tota ae 147 a Type 2 and 2M Specifications Chart 4. Operating Limits fe wees me Reterto Chart etarto Chat For certain applications it may be possible to exceed the ‘9beratingparamotars shown: please contact your Jonn Grane ervicg Engineer Chart 5, Pressure/Velocity (PV) Limits Chart 6. Hydrostatic Pressure Limits Pressure (ba o) Pressure (psig) Pressure bara) Pressure (psa) 0 0 700 =700 “0 m0 ap 600 500 300 so ” 400 400 » 30029 00 Carbon ison Carbide + Srtungeen Gece TypeP- 200 200 to sulsbto Moro, a {tlgatng ooea Fis sto 100 100 ° =o ° = Ce o 7 2 3 Aine) 7 2 3 Acnees) Soaisize at size “determin the maxim pressure forth ie of eal ecu, ‘mul the presaure obama rom tne chart te appropiats ‘actor gvenin Chet Chart 7, PV Multiplier Factors Wate aqueous stators, ligiter noronarbore ag <068), eo Ccabon tungsten carbide or Seoncat {Ceison sumins ceramicor net yptosmonrse Rowe soto OCIS ta asoF bow 120°C 10°C/260 Foose E | Mow laoctoasncisssrtossr Yypto 100% hove t0080 300mm oo (awsinsstt | o 000 ‘0000 ‘StetansmatiVscosy Comisokes(St%4.62=58U) ‘BSU=Seybalt Seconds Universal Example for Determining PV Limits: Seal: 2 in, diameter Type 2 Product: Water Face materials: Carbon tungsten ‘carbide 078 Operating temperature: 30°C/85"F erating speed 3000 pm. 100 Using Ghat, the maximum pressure 080 would be 26 bar 9/875 psig. From Chart 7 apply he mutipior 109 factors forthe spocte sarica xam0 roquiements cae 28 bar 37S pslgx0.75x 1.00 + 1,00%0,85= 16.6 bar 9/240 psig. 22 Thocfore, or the example gen, the maximum operating prssurois {aber g240 pig. Botows 005 005 MedumNtie 180 Chloroprene Balloweand 182 Seat rin thorcearbon ioe OSSRosRebon Mypeseats 129 120 135 se “ipasoat ee Stance 02 = Resmimoregrataarbon 17) steoncarde cee Saoncedhece Fie TingstonCseidecypet ony) —— Ca RanlenCahde oer ‘opssony sigoncabisecomered 12 ‘arbonthpe zon Spinglocatngfing 029029 g16Stnxs Ste oot Behe cos, ee, Ment oH Truett cor tar - - Sr Sore oa Feri fe Oe Sona te “wrypeseat 09008 Nest oor - : “wpe set 7 18 Coane a0 ‘pgstencaicetpto2.sola) a8 : : Sizineaoa oe fe 800in 08 000in) ‘wrhpeseet 101 Gaamic(Uptoz7e0in) ase Stcontlessncncetice BF - - (Upto2.760in) “Tasting notracued osa aboe se code 66 ‘Component Parts Diagram DRIVE RIN PartNo 004 ‘SEATCUP RING seats ion, ae 4 seNe-005 1 eroe aype "eres a ones eS er seas Part No. 129 — Noto: Seat typee"W, WM and can be used with both 2 end 2 ype soa, Pinned sre normaly used fer highervscosy products ‘Typical Arrangement/Dimensional Data For ease of raat, thelesd-n Gg La tcpeor he shatter sieve thle bo = nana ae show “Pcommendedchamforang Soaisizes x j2soivteasoon - gem 2e2sintoaaoom, > SSmm - - 7 _. “ype2M seals over 600, alsshave opasoos aol oF 2 stop thebarwat ne carbon eal " ob —__# | Chart 3. Type 2M Inch Range Dimensional Data (mm) Seat or pz os of La Les. Ske Sie 01 02 02 04 Ls Les Godo_Code 09990966 —G87_6005 1054 1087 SBT 17S 07900688 09.8 7802 107.5 110.7 1.8 17S ‘7620780 78.0 7620 N07 1159619175 (07990780 78.0 79.57 1183 123.008.1222 (9825 0760762 #255 1215 1282 05.1 ad (0857 0785 _70.4_05.72 1947 1004 051202 (09800825 —@2.6 66.00_197.9 102.8 851222 (090 0857 05.7 e207 Tata 1985 603 222 (620860 _e8.0 —0525 194.5 100,7 60d PED (oi4 0920021 06.42 1986 WRT —Tha_2a2 O16_Gese 862 T0160 1448 doe Tha p22 (265280 Sve eB SS 7S (0179179100 e26 659359 7.0 0349849 98.10_668 605953 7.9 to1_s81 427 7s 7a waa 79 Ose 415 Ma 740 77.0 405 79 ‘odd 44447-52772 00.2205 79 (4764765078 81.1 84.1 aos 7.8 (0860.8 5597 B43 87.3 W05 7.9 (0500 640 97.15 07.5 005 W579 ‘571 67.1 6032907 957 408 79 0900 60.3 65.60 008 968405 7.9 0535 65.5 6667 1002 1055 68.7 175 Note: These seals cennotbeadeptedto ult meticshaslzes.aType2M seallerequredforuse on metric equlomentRlarecommendedtat thashaftslcovedto aocep an nch ange sea. Type 2 and 2M Chart 10. Elastomer Temperature Limits Compound 260 VY MedumNinie 0010 +1006/-40F to +210 Fucwcabon 20°00 +2001/-SF to s0F EtylenPepioe! A0'Ct0+1O-40 Fo 27EF Cherprene AC 10 +0040 to 10 1 " \ H 1 1 <0 9 atest Temperature F “Notte boute fr hyetoatbons or inrl os #Fortytocartondtestbe ml 10.0260 { {Forte des ne terpeatine sho tence #1807270 AF Forwata area dente os eOGLOG Chart 11. Speed Limits Chart 12, Breakout (Starting) Torque ‘Shaft Speed (rpm) Power Consumption ao Breakout Toraue (Nin) Power Required (W/1000rpm) as pos ‘Stationary Se ting Se “ os a aonr Sealand Rotating Set 2% bes (For speeds above the limits 5 5 ‘Shown consult amvcran) He os |g hor $0} ao cad | 4000 Ble Floo, $f Bool 8 gg se00 & 18 fost Standard Seal Arangemont— Boys ooE| & Foting Sealand Sony oat 2" ]2 Bhoa 8 ‘Maximum Face Velocity 13 m/s/2500 fpm_ 2 & = 2000 $00] 8 31 e 2 |e B hos § & 2 1000 aoe 01d hoe q i Fo Bho g gfe 2 > m ——te0mm og o Le —— 06 10 1 20 2 9 shaw) i 7 ‘ ae 100 200, 300 400 600(psig) __ cael Fluid Pre pe Chart 13. Criteria for Installation __ Shat/sleove “Limits 2 ts ~0.8t01.2umRa Gree (Finemtachined) f it-of-Round £0,025 mmv/ { Bai = O.00t in, ~/ Axlal Float: £013 mm/ es Cur onporinceiayour expr. John Crane International John Grane UK Ltd JohnCraneUKLid JohnGraneinc, _JohnCrane SsisandSericeDiionTisonRoad Crossbowtiowse——400MestOawonSteet | FarEaet Asia Romahorninatiaste Sitiepeatteas Nant zr avevel Wtenanana, Manchest 299° Slough BeneaLt4ax MONON SGA Srowooezess ost ax6ai MiSiouorsser2e 3129672400 core Teron Tc tere Boceerie “bln Na28s67JORANE Foceet-eeeesn FoeSeuonarsovserr Far'steonroees ——Focueni Y increta as

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