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Stainless steel gate valve is used for pipeline to connect or cut off medium in petroleum, chemical industry, water, thermal power, etc.
Applicable medium: water, oil, steam, acetic acid, nitric acid, etc.
Working pressure: PN 1.6-16.0MPa
Working temperature: ≤ 200℃
Parameter
PN | Working pressure( MPa) | Applicable temperature(℃) | Applicable medium |
16 | 1.6 | ≤ 150 | Weak corrosive medium |
25 | 2.5 | ||
16 | 1.6 | ||
16 | 1.6 | ||
16 | 1.6 | Corrosive medium | |
25 | 2.5 | ||
40 | 4.0 | ≤ 150 | Weak corrosive medium |
40 | 4.0 | ||
40 | 4.0 | Corrosive medium | |
40 | 4.0 | ||
100 | 10.0 | ≤ 200 | Acetic acid |
160 | 16.0 |
Materials
Body/bonnet/disc | Stem | Seal face | Packing |
|
Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel | PTFE | |
Bead welding iron alloy | ||||
Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel | |||
Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel |
| |
Bead welding cemented carbide |
| |||
Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel |
| |
Bead welding cemented carbide |
| |||
Chromium nickel titanium stainless steel | Chromium nickel titanium stainless steel | Bead welding cemented carbide | ||
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