旋启式对夹双瓣止回阀

1、H76旋启式对夹双瓣止回阀主要性能标准及部件材质公称压力产品型号主 要零件 材 料阀体WCBZG1Gr-18Ni9Ti CF8CF3ZG1Gr-18Ni12Mo2Ti CF8MCF3M阀 瓣、 阀 座、 弹簧2Cr13Gr18Ni9Ti0Gr18Ni9(304) 00Gr18Ni10(304L) 1Gr18Ni-12Mo2Ti0Gr18Ni12-Mo2(310) 00Gr17Ni14-Mo2(316L)适 用 工 况适用介质水、蒸汽、油品 等硝酸等腐蚀性介质强氧化性介质醋酸等腐蚀性介质尿素等腐蚀性介质工作温度'C< 450< 200主要标准与标准1. 设计与制造：AP159

2、4、API6D、JB/T89372. 结构长度：API594、API6D、DIN3202、JB/T8937 ；3. 压力-温度等级：ANSI B 16.34、DIN2401、GB/T9124、HG20604、HG20605、SH3406、JB/T744. 试验与检验：API598、JB/T90925. 配管法兰：JB/T74-90、GB/T9112-9124、HG20592-20635、SH3406、ANSIB16.5、DIN2543-2548、GB/T 13402、API605、ASMEB16.47.H76系列主要尺寸及重量压力级口径尺寸mm 重量配管法兰供参考NPSDNLDD3D2(kg)

3、螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长径L1inmmRFRJClass 150 PN 2.0MPa2506010356512120.545/8M161401552 1/2656712273653139.545/8M161501653807313588804152.545/8M161601754100731731081026190.585/8M161701855125861951321278216.083/4M2019020561509822016015213241.583/4M20205220820012727721020325298.583/4M20240255102501463372

4、6625439362.0127/8M242702851230018140731030554432.0127/8M243103251435018444835535080476.0121M2732534016400191512405400117540.0161M2734035518450203547455450138578.0161 1/8M3036538020500219604505500163635.0201 1/8M3038540024600222715605600331749.5201 1/4M3340542028700305773700700380795.5403/4M20455-307

5、50305824750746425846.0443/4M20455-32800305878800796560900.0483/4M20460-369003689839108986401009.5447/8M24540-4210504321142105510509601171.5481M27625-48120052413021205120014001335.0441 1/8M30740-Class 300Lb PN 5.0MPa2506011058513127.085/8M161551752 1/2656712873654149.083/4M201751953807314788806168.58

6、3/4M201902104100731791081028200.083/4M2019521551258621413212715235.083/4M2021523561509824916015218270.0123/4M20230250820012730521020331330.0127/8M242803001025014635926625451287.5161M273153351230018142031030577451.0161 1/8M3036538514350222483355350117514.5201 1/8M3041043016400232537405400190571.5201

7、1/4M3343545518450264594455450200628.5241 1/4M3347549520500292652505500265686.0241 1/4M3351053524600318772608600410813.0241 1/2M3956058530750368882740735660921.0361 3/8M36650-36900483104488087310201089.0321 5/8M42800-42105056811961045103515401244.5361 3/4M45920-48120062913651190117922601416.0401 7/8M

8、481010-压力级口径尺寸mm 重量配管法兰供参考NPSDNLDD3D2(kg)螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长径L1inmmRFRJClass 600Lb PN 11.0 MPa2506011058514127.085/8M161751802 1/2656712873655149.083/4M201952003807314788808168.583/4M2021021541007919110810211216.087/8M24235240512510523913612720267.081M27280285615013626416215226292.0121M2732032582

9、0016531821220055349.0121 1/8M303703751025021339826625095432.0161 1/4M3344044512300229455312305140489.0201 1/4M3346046514350273490355337223527.0201 3/8M3652052516400305562400387360603.0201 1/2M3957558018450362610450438395654.0201 5/8M4265065520500368680500489518724.0241 5/8M42670680246004387866005918

10、36838.0241 7/8M48780790Class 900Lb PN 15.0 MPa2507014058518165.081 7/8M242252302 1/26583162736511190.581M2725025538083165908014190.587/8M24240245410010220410810220235.081 1/8M30285290512511024513612730279.581 1/4M33310315615015928616215042317.5121 1/8M30365370820020635621220084393.5121 3/8M364404451

11、0250241432266250145470.0161 3/8M36490495123002962495312305220533.5201 3/8M3656056514350356518355337350559.0201 1/2M3964565516400384572400387470616.0201 5/8M4268569518450451635450438605686.0201 7/8M4879080520500451695496487820749.5202M52810825246004958356005911050901.5202 1/2M64945965Class 1500Lb PN

12、26.0 MPa2507014058518165.087/8M242252302 1/26583162736511190.582M2725025538083172908019203.081 1/8M30240275410010220710810226241.581 1/4M33310315512511025213612751292.081 1/2M39370375615015928016215068317.5121 3/8M364304408200206350212200130393.5121 5/8M4251052010250248433266254210482.5121 7/8M48600

13、61012300305518312305384571.5162M5269571514:350 :356576355337550635.0162 1/4M5677580016l*00 :384639400387635705.0162 1/2M64850880压力级口径尺寸mm 重量配管法兰供参考NPSDNLDD3D2(k)螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长径L1inmmRFRJClass 2500Lb PN 42.0 MPa25070143484210171.581M272552602 1/26583166585218197.081 1/8M3029030538086194686226

14、228.581 1/4M333203304100105232948840273.081 1/2M39370420380435512511027710610059324.081 3/4M45615015931516215090368.582M525155308200206385186180150438.0122M5260062010250254474232225240539.5122 1/2M6475077512300305547272266440619.0122 3/4M70855885公称压力PN MPa公称通径DN mm尺寸mm重量(kg )配管法兰供参考LDD3D2螺栓孔中心圆直径D1螺

15、栓数量螺栓直径d螺栓长度L1PN 1.0MPa5060108565121254M161506567128736531454M161558073142888041608M161601007316210810261808M161651258619213212782108M1618015098218160152132408M20205200127273210203242958M202352501463282662543735012M202553001813783103055040012M202903501844383553507646016M2029540019148940540011051516M

16、2431045020353945545013556520M2432550021959450550015862020M2434560022269660560032072520M2735570030581170069538084024M2744080030591880079656095024M304509003681018)03898640105028M3052010004321124055 1050 9()0116028M3359012005241340205 120036695PN 1.6MPa5060108565121254M16150656712873653145

17、4M161558073142888041608M16160公称压力PN MPa公称通径DN mm尺寸mm重量(kg )配管法兰供参考LDD3D2螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L1PN 1.6MPa1007316210810261808M161651258619213212782108M1618015098218160152132408M202052001272732102032429512M202352501463292662543735512M242653001813843103055041012M243053501844443553507647016M24310400191

18、49640540011052516M2733045020355645545013558520M2734550021961850550015865020M3037060022273260560032077020M3338070030580270069538084024M3347080030591280079656095024M364759003681012)03898640105028M3654510004321126055 1050 9()0117028M3962012005241340205 120045735PN 2.5MPa5060108565121254M16

19、1506567128736531458M161608073142888041608M161701007316810810261908M201801258619413212782208M2420515098224160152142508M242202001272842102032731012M242552501463412662544237012M272853001814013103055443016M273253501844583553508649016M3034040019151540540012055016M3336045020356545545014860020M333755002196

20、2250550016566020M3339560022273260560034077020M3641070030583170069540087524M3950080030594280079658099024M455209003681040903898660109028M45590100043211551055 1050 9(50121028M52675120052413651205 1200 1140142032M52790公称压力PN MPa公称通径DN mm尺寸mm重量kg配管法兰供参考LDD3D2螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L1RF、MFMRJPN 1.6MPa5060

21、108 5)85131254M16150-6567128 736541458M16160-8073142 E188061608M16170-10073168 10810581908M20180-12586194 132127132208M24205-15098224160152162508M24220-200127291 :>102032832012M27270-250146353 :>662544938512M30300-300181418 I)103057645016M30345-350222475 J)5535011451016M33400-400232547 4105400

22、19058516M36425-450264572 415545020061020M36470-500292626 J50550026067020M39505-600318745 6>0860040479520M45575-PN 6.3MPa5060114585141354M201701856567138736551608M201801958073148888071708M2019020510079174108102102008M24210225125105211 -32127162408M27250265150136248 -62152202808M30290305200165310 :

23、>122003834512M33335350250213362 :>662506240012M33395410300229422 :)1030510046016M33420435350273487 :)5535016052516M36480495400305541 410540026058516M39525540PN 10.0 MPa5060120585151454M241822006567144736571708M2419521080731548880101808M2420522010079181108102122108M27225240125105218 -3212719250

24、8M30265280150136258 -621522529012M30305320200165324 :>122005636012M33355370250213392 :>663 250 9443012M36425440300229456 -230514250016M39465480350273510 I)5535023056016M45535550400305570 410540036662016M45585600公称压力PN MPa公称通径DNmm尺寸mm重量(kg)配管法兰供参考LDD3D2螺栓孔中心圆直径D1螺栓数量螺栓直径d螺栓长度L1RF、MFMRJ507014256

25、5181658M2220522065831627365111908M2724526080831769080162058M27250265PN 16.0 Mpa (JB/T 74-90)10010220810802 192408M3028029512511024713627 332858M3633535015015928016250 4031812M36385405200206356212 :>03 8440012M42470490250241435266 :>50 14648512M48535555300292520312 :)05 23057016M486106405070120

26、565171454M2421022565831447365101708M2423525080831549080141808M24245260100102181108 02 172108M27280295PN 16.0 Mpa (GB/T 9112HG20592 20614)9124、125110218136 27 282508M30305320150159258162 52 3629012M30365395200206325212 :>03 7836012M33425445250241389266 :>54 13043012M39495515300292459312 :)05 21

27、050016M395706005070136565181608M2221523065831747365162038M2725527080831989080222308M30270285PN 20.0 Mpa (HG2059220614)100102254108 02 352928M36330345125110280136 27 5031812M36355375150159316162 52 7836012M42430450200206390212 :>03 12044012M48510530250248518266 :>54 22057216M5259562550701245651

28、81508M24215230PN 25.0 Mpa (HG2059220614)65831547365141808M2423525080831719080202008M27250265100102203108 02 282358M30290305125110243136 27 4427512M30310325150159285162 52 7032012M33385405200206359212 :>03 11040012M39470490250248443266 :>54 20049016M45560580300305540312 :)05 35059016M48665695注：

29、1、不同的法兰标准其尺寸有一定的差异， 故配管法兰的螺栓直径 d、螺栓长度L,等尺寸仅供参考。 本表中配管法兰尺寸主要以 JB/T74-90标准系列2为依据。2、RF表示凸面法兰；MFM表示凹面法兰; RJ表示环连接面法兰公牀£6力a 戏 £ D MPM CUiPaH71H-1CCHHW-10Pnrw-iCP3H7H7 KF3H7IW-10HH/1W-10H8H/1W-10R3PMfcMPaHZ1H-16CH71W-16PxmH?1W饰円H71W-16HH71W-URAM71W-UR3HG咖$ sx a<txPK?5*JPaM71H-25M71W-25PH7-W25P

30、8H71W25P3H71W-25RH7HV-2SR8H7!W-2$R3PN4CMP3H71H-40H71W-40PM7-W W8H71W-40P3K71W-40RM71W-40R8H7UV-40R3P3MPoH71H 3H71W«PH7-V/ 63P3H71W 3P3H71W 53RH7tW C3R8H71W 6303 1PNOOM%lf71H-1OCH7WOOPK71W-190P6H71V/-1OO6H71W-1(»B3WM-KXWPH160M 九H7IH-100HW-rCOPH7IW-!W>eH7IW-1W3HTlVZ-feOAH71W-16><UH7

31、IW-16!>R3PCMPaM/IK-ZtCHrw-2CH»XHgfZH/1W-2OKBM/1W-20K3PKSUIPAHnH-bOM7*W-MJPKHMW-MPiM/KV-SOHfiH/KV-S0H3PN11 OM 巧H71H-I1OH71/-11C3M71W-113R9H71W-11OR3PNUOMOmH71H-1WH71A 15OP8H71A 15CT3M71V* 1&Q3H71W 1503ANSIB18SCbMlSOX71H-A1CIP1W-A1P0H71W-A1P3H71W *R8H71W-A*R3CbzXOH71H-A3IfTlW-ASTOH71W-A3P3

32、H71W-A3H6H7，W A3H3CS8>H71H-A6H7IY/-A6PBH71VY-AOP3H7IW-A6RSK7WA6R3C01$9O?M71K-A9HMW-ASKSM7W-A9P3H71W-A9R8K八W2R3X s » n < wAC8<A1OS)ZGZ 怙 dhOXML)Z2CMMt2McriEfiKiOW)CF3M(3 血)IMR2Crl3lCr8hTi0O18S»CrlW*1OtCrWRkHi0C7l2Uo2OOCnniii<4a2EH2Crl3iCrifihiOTiOCndNOOOCrtWMOiCfWZJWTiCO17N12V02ooc<in*Kioe禅歸OCrieNO&C<13NOXd