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Stainless Steel Flame Retardant Breathing Valve

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Stainless Steel Flame Retardant Breathing Valve

Breathing valve is to maintain the tank pressure balance, reduce safety energy-saving products medium volatile, but also the use ofprinciples of vapor heat transfer, protect the respiratory valve parts is not easy to freeze, the breathing valve to ensure the normal work.



Type A: +355pa(+36mmH2O) -295pa(-30mmH2O)


Type B: +980pa(+100mmH2O) -295pa(-30mmH2O)


Type C: +1970pa(+200mmH2O) -295pa(-30mmH2O)


Type D:  according to user requirement (special pressure rating)



under normal circumstances, (fire) breathing valve operating pressure to B shall prevail;

Applicable materials:
gasoline, kerosene, diesel, aromatics, sulfur, air and other petrochemical materials;

Environment temperature
-40 ºC -+60 ºC;

Shell material:
HT, AL, A3, 18-8, 304, 304L, 316, 316L.

Flange standards:
HG20592-97 PN1.0 (also can be produced according to user specified criteria)



Is a professional valve manufacturer integrating design, technical development, produce and sale service, has a solid strength and rich production experience.

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