对夹升降式止回阀;对夹升降式止回阀厂家

对夹升降式止回阀;对夹升降式止回阀厂家

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2022-01-24 07:10:01
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对夹升降式止回阀;对夹升降式止回阀厂家

详细介绍

H71W对夹升降式止回阀(铜)

H71W对夹升降式止回阀(主要技术参数：

型号公称压力PN(MPa)试验压力PS(MPa)工作温度(℃)适用介质
壳体密封
H71W-16T1.62.41.76≤200水、蒸体、油品等
H71H-25Q2.53.752.75≤235
H71W-25H≤300
H71W-25P≤200硝酸等腐蚀性介质
H71W-40H4.06.04.4≤300水、蒸体、油品等
H71W-40P≤200硝酸等腐蚀性介质



规格型号阀体阀瓣弹簧
RH71W-25H、RH71W-40H2Cr131Cr131Cr18 Ni9Ti
RH71W-16P、RH71W-25PZG1Cr18 Ni9Ti1Cr18 Ni9Ti1Cr18 Ni9T
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