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Knife gate valve 

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Classification use: Chemical industry Water treatment Coal power plant food papermaking oil Exhibition

Manual Wafer Type Gate Valve
  • Manual Wafer Type Gate Valve

Name:Manual Wafer Type Gate Valve

product manual:

Manual Wafer Type Gate Valve PZ73H

Design and manufacture: JB/T8691-1998
structural length: GB/T15188.2-94
Flange connection: GB/T9113.1-2000 JB/T79-94
testing and acceptance:GB/T13927-92
Key parts material


Key performanceindicators

Valve body, upper capCarbon steel, stainless steel
Valve platestainless steel
Stemstainless steel
Seal ringRubber, PTFE, stainless steel,hard alloy
Nominal pressurePN
Casing test1.5XPN
Leak test1.1XPN
Operating temperatureRubber ≤80℃, PTFE≤180℃, hard sealing ≤425℃
Working mediumSyrup, paper pulp, sewage, coal slurry, dust, slag-water mix

 

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