Knife gate valve
Product category: Knife gate valve Ball Valves Valve Gate Valves Shut-off valve Butterfly valve Check valve Glasses valve Other
Classification use: Chemical industry Water treatment Coal power plant food papermaking oil Exhibition
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 cap | Carbon steel, stainless steel |
Valve plate | stainless steel |
Stem | stainless steel |
Seal ring | Rubber, PTFE, stainless steel,hard alloy |
Nominal pressure | PN |
Casing test | 1.5XPN |
Leak test | 1.1XPN |
Operating temperature | Rubber ≤80℃, PTFE≤180℃, hard sealing ≤425℃ |
Working medium | Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix |
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