《对夹式止回阀详细结构尺寸图H76型》由会员分享，可在线阅读，更多相关《对夹式止回阀详细结构尺寸图H76型（12页珍藏版）》请在金锄头文库上搜索。
1、wordH76 对夹式止回阀根本信息栏对夹双瓣止回阀H76WDN40-1200mm碳钢；不锈钢H76W、H76H型对夹双瓣止回阀由阀体、蝶形双阀瓣、阀杆与弹簧等零件组成，采用对夹和法兰连接。由于蝶形双瓣行程短，并且有弹簧加载，可显著减少水锤现象。对夹双瓣止回阀结构图技术参数试验压力强度试验6密封试验适用介质水、蒸汽、油品、污水、酸碱类适用温度橡胶密封面X-20120合金钢密封面H主体碳钢-29425H76系列对夹双瓣旋启式止回阀的型号、材料与主要参数配管法兰公称压力常规产品型号/T74 90 GB/T9112 9124 HG20592 20614H76H-10CH76W-10PH76W-10P
2、8H76W-10P3H76W-10RH76W-10R8H76W-10R3H76H-16CH76W-16PH76W-16P8H76W-16P3H76W-16RH76W-16R8H76W-16R3H76H-25H76W-25PH76W-25P8H76W-25P3H76W-25RH76W-25R8H76W-25R3H76H-40H76W-40PH76W-40P8H76W-40P3H76W-40RH76W-40R8H76W-40R3H76H-63H76W-63PH76W-63P8H76W-63P3H76W-63RH76W-63R8H76W-63R3H76H-100H76W-100PH76W-100P8
3、H76W-100P3H76W-100RH76W-100R8H76W-100R3H76H-160H76W-160PH76W-160P8H76W-160P3H76W-160RH76W-160R8H76W-160R3H76H-200H76W-200PH76W-200P8H76W-200P3H76W-200RH76W-200R8H76W-200R3H76H-250H76W-250PH76W-250P8H76W-250P3H76W-250RH76W-250R8H76W-250R3GB/T9112 9124 HG20615 20635 SH3406H76H-20CH76W-20P8H76W-20P3H76
4、W-20R8H76W-20R3H76H-50H76W-50P8H76W-50P3H76W-50R8H76W-50R3H76H-110H76W-110P8H76W-110P3H76W-110R8H76W-110R3H76H-150H76W-150P8H76W-150P3H76W-150R8H76W-150R3H76H-260H76W-260P8H76W-260P3H76W-260R8H76W-260R3H76H-420H76W-420P8H76W-420P3H76W-420R8H76W-420R3Class150H76H-A1CH76W-A1P8H76W-A1P3H76W-A1R8H76W-A1
5、R3Class300H76H-A3H76W-A3P8H76W-A3P3H76W-A3R8H76W-A3R3Class600H76H-A6H76W-A6P8H76W-A6P3H76W-A6R8H76W-A6R3Class900H76H-A9H76W-A9P8H76W-A9P3H76W-A9R8H76W-A9R3Class1500H76H-A15H76W-A15P8H76W-A15P3H76W-A15R8H76W-A15R3Class2500H76W-A25H76W-A25P8H76W-A25P3H76W-A25R8H76W-A25R3主 要零 件材 料阀体WCB(A105)ZG1Cr18Ni9T
6、iCF8(304)CF3(304L)ZG1Cr18Ni12Mo2Ti0Cr17Ni1Mo200Cr17Ni14Mo2阀体CF8CF8CF8CF3CF8MCF8MCF3M阀轴2Cr131Cr18Ni9Ti0Cr18Ni900Cr19Ni101Cr18Ni12Mo2Ti0Cr17Ni12Mo200Cr17Ni14Mo2弹簧0Cr18Ni90Cr18Ni90Cr18Ni900Cr19Ni100Cr17Ni12Mo20Cr17Ni12Mo200Cr17Ni14Mo2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适用温度()-29425-196540-1
7、96425-196540-196455注：本表为常规对夹式止回阀的型号编制、主要零件材料与适用工况，其他要求与其型号编制参见对夹式止回阀型号编制方法。公称压力PNMPa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L1406096464121104M161505060109565121254M161506567129736531454M161558073144888041608M161601007316410810261808M161651258619413212782108M161801509822016015213240
8、8M20205200127275210203242958M202352501463302662543735012M202553001813803103055040012M202903501844403553507646016M2029540019148240540011051516M2431045020354245545013556520M2432550021959750550015862020M2434560022269860560032072520M2735570030581170069538084024M2744080030591880079656095024M3045090036810
9、18903898640105028M305201000432112410551050900116028M3359012005241340120512001400138032M36695公称压力PNMPa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L1406096464121104M161505060109565121254M161506567129736531454M161558073144888041608M161601007316410810261808M161651258619413212782108M1618015
10、098220160152132408M202052001272752102032429512M202352501463322662543735012M242553001813873103055040012M242903501844473553507646016M2429540019149840540011051516M2731045020355845545013556520M2733050021961850550015862020M3034560022273260560032072520M3337070030580270069538084024M333808003059128007965609
11、5024M364709003681012903898640105028M364751000432112410551050900117028M3954512005241340120512001400139032M45620406096464121104M161505060109565121254M161506567129736531454M161558073144888041608M161601007316810810261908M201801258619613212782208M2420515098224160152142508M242202001272842102032731012M24255250146341266
