对夹式止回阀详细结构尺寸图 H76型.doc

《对夹式止回阀详细结构尺寸图 H76型.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、H76对夹式止回阀基本信息栏品名型号规格压力材质对夹双瓣止回阀H76WDN40-1200mmPN1.6-6.4mpa碳钢；不锈钢H76W、H76H型对夹双瓣止回阀由阀体、蝶形双阀瓣、阀杆及弹簧等零件组成，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公称压力PN(MPa)11.62.54试验压力强度试验1.52.43.756密封试验1.11.762.754.4适用介质水、蒸汽、油品、污水、酸碱类适用温度橡胶密封面（X）-20℃~120℃合金钢密封面（H）主体碳钢-29℃~425℃H76系列对夹双瓣旋

2、启式止回阀的型号、材料及主要参数配管法兰公称压力常规产品型号JB/T74~90GB/T9112~9124HG20592~20614PN1.0MPaH76H-10CH76W-10PH76W-10P8H76W-10P3H76W-10RH76W-10R8H76W-10R3PN1.6MPaH76H-16CH76W-16PH76W-16P8H76W-16P3H76W-16RH76W-16R8H76W-16R3PN2.5MPaH76H-25H76W-25PH76W-25P8H76W-25P3H76W-25RH76W-25R8H76W-25R3PN4.0MPaH76H-

3、40H76W-40PH76W-40P8H76W-40P3H76W-40RH76W-40R8H76W-40R3PN6.3MPaH76H-63H76W-63PH76W-63P8H76W-63P3H76W-63RH76W-63R8H76W-63R3PN10.0MPaH76H-100H76W-100PH76W-100P8H76W-100P3H76W-100RH76W-100R8H76W-100R3PN16.0MPaH76H-160H76W-160PH76W-160P8H76W-160P3H76W-160RH76W-160R8H76W-160R3PN20.0MPaH

4、76H-200H76W-200PH76W-200P8H76W-200P3H76W-200RH76W-200R8H76W-200R3PN25.0MPaH76H-250H76W-250PH76W-250P8H76W-250P3H76W-250RH76W-250R8H76W-250R3GB/T9112~9124HG20615~20635SH3406PN2.0MPaH76H-20C—H76W-20P8H76W-20P3—H76W-20R8H76W-20R3PN5.0MPaH76H-50—H76W-50P8H76W-50P3—H76W-50R8H76W-50R3PN

5、11.0MPaH76H-110—H76W-110P8H76W-110P3—H76W-110R8H76W-110R3PN15.0MPaH76H-150—H76W-150P8H76W-150P3—H76W-150R8H76W-150R3PN26.0MPaH76H-260—H76W-260P8H76W-260P3—H76W-260R8H76W-260R3PN42.0MPaH76H-420—H76W-420P8H76W-420P3—H76W-420R8H76W-420R3ANSIB16.5Class150H76H-A1C—H76W-A1P8H76W-A1P3—H7

6、6W-A1R8H76W-A1R3Class300H76H-A3—H76W-A3P8H76W-A3P3—H76W-A3R8H76W-A3R3Class600H76H-A6—H76W-A6P8H76W-A6P3—H76W-A6R8H76W-A6R3Class900H76H-A9—H76W-A9P8H76W-A9P3—H76W-A9R8H76W-A9R3Class1500H76H-A15—H76W-A15P8H76W-A15P3—H76W-A15R8H76W-A15R3Class2500H76W-A25—H76W-A25P8H76W-A25P3—H76W-A25

7、R8H76W-A25R3主要零件材料阀体WCB(A105)ZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2Ti0Cr17Ni1Mo200Cr17Ni14Mo2阀体CF8CF8CF8CF3CF8MCF8MCF3M阀轴2Cr131Cr18Ni9Ti0Cr18Ni900Cr19Ni101Cr18Ni12Mo2Ti0Cr17Ni12Mo200Cr17Ni14Mo2弹簧0Cr18Ni90Cr18Ni90Cr18Ni900Cr19Ni100Cr17Ni12Mo20Cr17Ni12Mo200Cr17Ni14Mo2适用工况适用介质水、

8、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