止回阀选型样本

1、止回阀选型样本Product catalog of check valves上海电建阀门有限公司，上海电建阀门有限公司，CONTENTS 产品目录止回阀型号说明Establishment method of check valve model······························

2、;··················································

3、;···············3H44型法兰连接单瓣旋启式止回阀single-clack swing type check valves ··························

4、;··················································

5、;···········································4H76型对夹双瓣旋启式止回阀Wafer double disc type swi

6、ng check valves···············································

7、83;···············································6H76A 型凸耳对夹双瓣旋启

8、式止回阀Lug and Wafer double disc type swing check valves·········································&

9、#183;·····································10H46型法兰连接双瓣旋启式止回阀Flange connecting double disc type swing check valves&#

10、183;·················································&#

11、183;·······················13H74型单瓣旋启式止回阀single disc wafer type swing check valves·················&

12、#183;·················································&

13、#183;···························15H71型对夹单瓣升降式止回阀H71wafer type lift check valves··············&#

14、183;·················································&#

15、183;··············································17质量服务承诺Commitment o

16、n quality service···············································&

17、#183;·················································&

18、#183;············· 19上海电建阀门有限公司，止回阀型号说明Establishment method of check valve model1234567类型代号Code of type 传动形式代号Code of driving type连接形式代号Code of connection type结构形式代号Code of structural form 阀座材料代号Code of materials for valve seat 公称压力Cod

19、e of nominal pressure 阀体材料代号Code of materials for valve body止回阀check valve-对夹式wafer直通升降式direct through lifting type升降立式lifting vertical typeH7单瓣旋启式single-clack swing type法兰Flange多瓣旋启式multi-clack swing type4双瓣旋启式double-clack swing type1氟塑料Fluorine plastic24硬质合金hard alloy5橡胶Rubber613CrFClass150A1ZClas

20、s300A3Y Class600A6QXClass900Class1500 A9A15碳钢Carbon steelHClass2500 A25P灰铸铁Gray iron 球墨铸铁Ductile iron 不锈钢Stainless steelC用途、标准与规范Purpose, standard and specification,用途Purpose科赛公司的系列止回阀适用与公称压力class 150class 2500, NPS ½NPS 48, 工作温度-196540的各种管道上，用于防止介质倒流，通过选用不同的材质，使用于水、蒸汽、油品等各种介质。Coosai check valv

21、es is used in class 150class 2500, NPS ½NPS 48, working temperature -196540many kinds of pipelines, which can prevent the refluence of medium. And can be applicable to water, steam, oil and so on. Via choosing different types of materials. 主要材质Main materials科赛公司的系列止回阀的主要采用材质有：WCB 、低温钢(51/F53、合金

22、625、SS304、SS304L 、SS316、SS316L 、铬钼钢、蒙乃尔、20#合金、哈氏合金等WCB, low temperature steel, dual phase steel(F51F5,Titanium alloy, Aluminum bronze, INCONEL, SS304, 304L, 316, 316L, chrome-molybdenum steel, Monel (400/500,20#alloy,Haynes alloy etc. 标准与规范Standard and specification设计和制造：API594，API6D ，BS1868; 结构长度：A

23、PI594，API6D ，ASME 16.10连接法兰：ASME 16.5温度压力等级：ASNI 16.34检验与试验：API6D ，API598配管法兰：ASME 16.5，API605，ASME B 16.47design standard ：API594，API6D ，BS1868Face to face:API594，API6D ，ASME 16.10Grade of pressure-temperature:ASNI 16.34Test &inspection:API6D ，API598Flange:ASME 16.5，API605，ASME B 16.47上海电建阀门有限公

24、司，H44型法兰连接单瓣旋启式止回阀single-clack swing type check valves主要连接尺寸及重量Main connection dimensions and weights压力等级PressureNPS d (in22½3456810121416182024NPS d (in22½3456810121416182024Size (mmRF2032162412923303564956226987878649789781295L BWRTJ 2162292543053433685086357118008769919911308d1921051271

25、57186216270324381413470533584692d2120.5139.5152.5190.5216241.5298.5362432476540578635749.5Size (mmRF26729231835640044453362271183886497810161346L BWRTJ 28330833337141646054963872785487699410351368d192105127157186216270324381413470533584692d2127149168.5200235270330387.5451514.5571.5628.5686813D 16519

26、0210254279318381445521584648711775914b 2326293235374248515458616470n-Ød 8-198-228-228-228-2212-2212-2516-2916-3220-3220-3524-3524-3524-41H 158167188259281319401483555585615643681710D 152178190229254279343406483533597635699813b 1617.5192425262931323537404348n-Ød 4-194-194-198-198-228-228-22

27、12-2512-2512-2916-2916-3220-3220-35H 135155168235249277339398525553584688712740WT (KgBF 1721294269741081772823725706659001359BW 131724365762961582383244835487821150Class150压力等级PressureWT (KgBF 2132436184131213384449680840102513201960BW 162435446110516727237556071082810701586Class300上海电建阀门有限公司，H44型法兰

28、连接单瓣旋启式止回阀single-clack swing type check valves主要连接尺寸及重量Main connection dimensions and weights压力等级PressureNPS d (inNPS d (in3814NPS d (in2½612Size (mmd1d2Size (mmRF3817371029BWRTJ 3847401038d1127270413d2190.5393.7558.8Size (mm4197051130L 4227111146d1105216381d2190.5317.5571.5D 244394675b 41.5831

29、24n-Ød 8-2912-3916-54H 310400650D 241470640b 38.563.586n-Ød 8-2612-3920-42H 260530630D b n-Ød H WT (KgClass600压力等级PressureWT (KgBF 91 565 1500BW 704481240Class900压力等级PressureWT (Kg934901970743751625Class1500上海电建阀门有限公司，H76型对夹双瓣旋启式止回阀Wafer double disc type swing check valves尺寸 Size (mm

30、压力级Pressure口径NPSL1LDD2D3RF配管法兰（ mm ）Flange (asreferencedD1m-MdWT (KgRJ22½345681012Class 150606773738698127146181184191203219222305305305368432524103122135173195220277337407448512547604715773824878983114213025165801021271522032543053504004505006007007467968981050120056738810813216021026631035540

31、545550560570075080091010551205140150160170190205240270310325340365385405455455460540625740155165175185205220255285325340355380400420-120.5139.5152.5190.52162412983624324765405786357497958469001009.51171.513354-164-164-164-168-208-208-2012-2412-2412-2716-2716-3020-3020-3340-2044-2048-2044-2448-2744-3

32、023468132539648511413816328538042556064048441416182024283032364248上海电建阀门有限公司，H76型对夹双瓣旋启式止回阀Wafer double disc type swing check valves尺寸 Size (mm 压力级Pressure口径NPSL1LDD2D3RF配管法兰（ mm ）Flange (asreferencedD1n-MdWT (KgRJ22½3456810Class 30060677373869812714618122223226429231836848356862911012814717921

33、424930535942048353759465277288210441196136551658010212715220325430535040045050060073587310351179587388108132160210266310355405455505608740880104511901551751901952152302803153654104354755105606508009201010175195210215235250300335385430455495535585-127149168.5200235270330387.5451514.5571.5628.56868139

34、211089124514168-168-208-208-208-2012-2012-2416-2716-3020-3020-3324-3324-3324-3936-3632-4236-4540-483468151831518311719020026541066010201540226012141618202430364248上海电建阀门有限公司，H76型对夹双瓣旋启式止回阀Wafer double disc type swing check valves尺寸 Size (mm 压力级Pressure口径NPS 22½345681012141618202422½3456810

35、121416182024L1L 60677379105136165213229273305362368438708383102110159206241292356384451451495D 110128147191239264318398455490562610680786140162165204245286356432495518572635695835D2516580102127152200250305337387438487591516580102127150200250305337387438487591D3587388108136162212266312355400450500600

36、587390108136162212266312355400450496600RF 175195210235280320370440460520575650670780225250240285310365440490560645685790810945配管法兰（ mm ）Flange (asreferencedD1127149168.5216267292349432489527603654724838165190190235279.5317.5393.5470533.5559616686749.5901.5n-Md 8-168-208-208-248-2712-2712-3016-3320-3

37、320-3620-3920-4224-4224-488-248-278-248-308-338-3012-3616-3620-3620-3920-4220-4820-5220-64WT (Kg4581120265510314022336039551883681114203045841452203504706058201050RJ 180200215240285325375445465525580655680790230255245290315370445495565655695805825965Class 600Class 900上海电建阀门有限公司，H76型对夹双瓣旋启式止回阀Wafer d

38、ouble disc type swing check valves尺寸 Size (mm 压力级Pressure口径NPSL1L 60677379105136165213229273305708383102110159206241292D 110128147191239264318398455490562140162165204245286356432495D2516580102127152200250305337387516580102127150200250305D3587388108136162212266312355400587390108136162212266312RF 1751

39、95210235280320370440460520575225250240285310365440490560配管法兰（ mm ）Flange (asreferencedD1127149168.5216267292349432489527603165190190235279.5317.5393.5470533.5n-Md 8-168-208-208-248-2712-2712-3016-3320-3320-3620-398-248-278-248-308-3312-3012-3616-3620-36WT (KgRJ 18020021524028532537544546552558023025

40、524529031537044549556522½34Class 15005681012141622½3Class 250045681012458112026551031402233608111420304584145220上海电建阀门有限公司，H76A 型凸耳对夹双瓣旋启式止回阀Lug and Wafer double disc type swing check valves尺寸 Size (mm 压力级配管法兰（mm ）Flange (asreferencedP 82.55101.6114.3149.2171.5193.7247.7304.8381396.9454517

41、.5558.8673.1-n-Ød4-194-194-198-198-228-228-2212-2512-2512-2916-2916-3220-3220-3540-2244-2248-2244-2548-2944-32n 1.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.6n-Md 4-164-164-168-168-208-208-2012-2412-2412-2716-2716-3020-3020-3340-2044-2048-2044-2448-2744-30WT KgNPSPressureL D1120.5

42、139.5152.5190.5216241.5298.5362432476540578635749.5795.58469001009.51171.5D2RF 9210512715718621627032438141347053358469276281386497211301289RJ 102121133171194219273330406425483546597711-D351658010212715220325430535040045050060070074679689810501200D4567388108132160210266310355405455505605700750800910

43、10551205L RF 140150160170190205240270310325340365385405455455460540625740RJ 155165175185205220255285325340355380400420-22½345681012Class 15060677373869812714618118419120321922230530530536843252445.5711151936611191311802032753149101025134415362310336414161820242830323642481335上海电建阀门有限公司，H76A 型凸耳

44、对夹双瓣旋启式止回阀Lug and Wafer double disc type swing check valves尺寸 Size (mm 压力级PressureNPSL D1127149168.5200235270330387.5451514.5571.5628.5686813921108912451416127149168216266.5292349432489527603654724838D2RF 92105127157186216270324381413470533584692845101011681327921001271571862162703243814134705335846

45、92RJ 108127146175210241302356413457508575635749-108127146175210241302356413457508575635749D351658010212715220325430535040045050060073587310351179516580102127152200250305337387438489591D458738810813216021036631035540545550560874088010451190587388108136162212266312355400450500600P 454517.5558.8673.1-8

46、2.55101.6123.8149.2171.5211.2269.9323.9381. 419.1469.9533.4584.2692.2n-Ød8-198-228-228-228-2212-2212-2516-2916-3220-3220-3524-3524-3524-4136-3832-4536-4840-518-198-228-228-258-2912-2912-3216-3520-3520-3820-4120-4424-4424-52n 1.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.61.66.46.46.46.46.46

47、.46.46.46.46.46.46.46.46.4配管法兰（mm ）Flange (asreferencedLn-MdRF RJ 8-168-208-208-208-2012-2012-2412-2416-2716-3020-3020-3324-3324-3936-3632-4236-4540-488-168-208-208-248-2712-2712-3016-3320-3320-3620-3920-4224-4224-48WT Kg 67101629325582922513423915368331395186238614370Class 300Class 60022½34568

48、101214161820243036424822½3456810121416182024606773738698127146181222232264292318368483568629606773791051361652132292733053623684381551751901952152302803153654104354755105606508009201010175195210235280320370440460520575650670780175195210215235250300335385430455495535585-1802002152402853253754454

49、655255806556807906.5810214157941642133434766859081088上海电建阀门有限公司，H76A 型凸耳对夹双瓣旋启式止回阀Lug and Wafer double disc type swing check valves尺寸 Size (mm 压力级PressureNPSL22½345681012141618202422½345681012141622½34568101270838310211015920624129235638445145149570838310211015920624830535638470838610

50、5110159206254305D1165.1190.5190.5234.9279.4317.5393.7469.9533.4558.8615.9685.8749.3901.7165.1190.5203.2241.3292.1317.5393.7482.6571.5635704.8171.4196.8228.6273323.8368.3438.1539.7619.1D2RF 921051271571862162703243814134705335846929210512715718621627032438141347092105127157186216270324381RJ 124137156

51、181216241308362419467524594648772124137168194229248318371438489546133149168203241279340425495D351658010212715020025030533738743848759151658010212715020025430533738742526288100150180225266D458739010813616221226631235540045049660058739010813616221226631235540048586894106162186232272P 95.25107.9123.814

52、9.2180.9211.1269.9323.9381419.1469.9533.4584.2692.295.25108136.5161.9193.7211.1269.9323.9381419.1469.9101.6111.1127157.2190.5228.6279.4342.9406.4n-Ød8-268-298-268-328-3512-3212-3916-3920-3920-4220-4520-5120-5420-678-268-298-328-358-4212-3912-4512-5116-5416-6116-678-298-328-358-428-488-5412-5412

53、-6712-74n6.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.4配管法兰（mm ）Flange (asreferencedLn-MdRF RJ 8-248-278-248-308-3312-3012-3616-3620-3620-3920-4220-4820-5220-648-248-278-308-338-3912-3612-4212-4816-5216-5616-648-278-308-338-398-458-5212-5212-64

54、12-70225250240285310365440490560645685790810945225250270310370430510600695775850255390320370420515600750855230255245290315370445495565655695805825965230255275315375440520610715800880260305330380435530620775885WT Kg 131821366592174264211612712116015681881Class 900Class 1500Class 250014192543721012403

55、0654193298019313869135184380489747上海电建阀门有限公司，H46型法兰连接双瓣旋启式止回阀Flange connecting double disc type swing check valves尺寸 Size (mm 压力级PressureNP SL127146181184191203219222305305305368432524127146181222232264292318368483568629D3434064835335976356998138378879411057122613923814455215846487117759149911172133

56、41511D1298.5362432476540578635749.5795.5D2RF27032438141347053358469276281386497211301289270324381413470533584692845101011681327RJ273330406425483546597711-302356413457508575635749-D32032543053504004505006007007467968981050120020325430535040045050060073587310351179D421026631035540545550560570075080091

57、01055120521026631035540545550560874088010451190P247.7304.8345381396.9454517.5558.8-269.9323.8381419.1469.9533.4584.2692.2-n-Ød8-2212-2512-2512-2916-2916-3220-3220-3540-2244-2248-2244-2548-2944-3212-2516-2916-3220-3220-3524-3524-3524-4136-3832-4536-4840-51n1.61.61.61.61.61.61.61.61.61.61.61.61.6

58、1.61.61.61.61.61.61.61.61.61.61.61.61.6配管法兰（mm ）Flange (asreferencedLn-MdRF RJ8-2012-2412-2412-2716-2716-3020-3020-3340-2044-2048-2044-2448-2744-3012-2416-2716-3020-3020-3324-3324-3324-3936-3632-4236-4540-48120135135145155165170185205210225250275305155175185195205210215250290325360400135150150160170

59、180185200-175195205215225230230265-WTKg63931701992462903483961270198729251430237741747811524236048955876611901996266055156239Class 150Class 300810121416182024283032364248810121416182024303642488469001009.51171.51335330387.5451514.5571.5628.5686813921108912451416上海电建阀门有限公司，H46型法兰连接双瓣旋启式止回阀Flange conn

60、ecting double disc type swing check valves尺寸 Size (mm 压力级PressureNP SL165213229273305362368438206241292356384451451495206248305356384D4195085596036867438139404705456106407057858551040483585675750825D1349432489527603654724838393.7469.9533.4558.8D2RF2703243814134705335846922703243814134705335846922703

61、24381413470RJ302356413457508575635749308362419467524594648772318371438489546D3200250305337387438489591270324381413470533584692270324381413470D4212266312355400450500600212266312355400450496600212266312355400P269.9323.8381419469.9533.4584.2692.2269.9323.9381419.1469.9533.4584.2692.2269.9323.9381419.14

62、69.9n-Ød12-3216-3520-3520-3820-4120-4424-4424-5212-3916-3920-3920-4220-4520-5120-5420-6712-4512-5116-5416-6116-67n6.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.46.4配管法兰（mm ）Flange (asreferencedLn-MdRF RJ12-3016-3320-3320-3620-3920-4224-4224-4812-3616-3620-3620-3920-4220-4820-5220-6

63、412-4212-4816-5216-5616-64210230240260280295310350245260275295305350370470315365400435480215235245265285300315360250265280305315365385490325375415455505WTKg81012Class 6001342343044906809781297155421733050976589014501960235128336163710971152141618202481012Class 9001416182024810121416615.9685.8749.390

64、1.7393.7482.6571.5635704.8Class 1500上海电建阀门有限公司，H74型单瓣旋启式止回阀single disc wafer type swing check valves尺寸 Size (mm 压力级Pressure口径NPSL1LDRF配管法兰（mm ）Flange (asreferencedD1n-MdWT (KgRJClass 150Class 30022½345681012141618202422½3456810121416182024606773738698127146181184191203219222606773738698127

65、146181222232264292318103122135173195220277337407448512547604715110128147179214249305359420483537594652772140150160170190205240270310325340365385405155175190195215230280315365410435475510560155165175185205220255285325340355380400420175195210215235250300335385430455495535585120.5139.5152.5190.5216241.

66、5298.5362432476540578635749.5127149168.5200235270330387.5451514.5571.5628.56868134-164-164-168-168-208-208-2012-2412-2412-2716-2716-3020-3020-338-168-208-208-208-2012-2012-2416-2716-3020-3020-3324-3324-3324-3934581016304765102137166193397457101822376192140228240318492上海电建阀门有限公司，H74型单瓣旋启式止回阀single di

67、sc wafer type swing check valves尺寸 Size (mm 压力级Pressure口径NPSL1LDRF配管法兰（mm ）Flange (asreferencedD1n-MdWT (KgRJClass 600Class 90022½345681012141618202422½345681012141618206067737910513616521322927330536236843870838310211015920624129235638445145111012814719123926431839845549056261068078614016216520424528635643249551857