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All Weather Fireproof Breather Valve
All Weather Fireproof Breather Valve
Specification:
Nominal Size:DN20~DN250
Connection End: Flange / Threaded
End Standard:GB, GOST, EN, DIN, ANSI, API etc.
Operation Pressure:
● Positive Pressure:355Pa~1765Pa
● Negative pressure:295Pa
Application:Urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection etc.
Nominal Size:DN20~DN250
Connection End: Flange / Threaded
End Standard:GB, GOST, EN, DIN, ANSI, API etc.
Operation Pressure:
● Positive Pressure:355Pa~1765Pa
● Negative pressure:295Pa
Application:Urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection etc.
Nominal Size:DN20~DN250
Connection End: Flange / Threaded
End Standard:GB, GOST, EN, DIN, ANSI, API etc.
Operation Pressure:
Positive Pressure:355Pa~1765Pa
Negative pressure:295Pa
All Weather Fireproof Breather Valve
Description:
All Weather Fireproof Breather Valve is a ventilating device that installed on a fixed roof tan, which plays the role of reducing the evaporation loss of oil, and controlling the pressure of the storage tank, and preventing the introduction of external flame.
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All Weather Breather Valve