All-Weather Explosion-Proof Fire Breathing Valve
Breathing valve is a kind of air breather which install on the petrochemical fixed storage tank, in order to avoid tank over the pressure or vacuum making the storage tank destruct, prevent the outside flame enter, reduce the tank fluid volatile.
Type A: +355pa(+36mmH2O) -295pa(-30mmH2O)
Type B: +980pa(+100mmH2O) -295pa(-30mmH2O)
Type C: +1950pa(+200mmH2O) -295pa(-30mmH2O)
Type D: according to user requirement (special pressure rating)
under normal circumstances, (fire) breathing valve operating pressure to B shall prevail;
gasoline, kerosene, diesel, aromatics, sulfur, air and other petrochemical materials;
-40 ºC -+60 ºC;
HT, AL, A3, 18-8, 304, 304L, 316, 316L.
HG20592-97 PN1.0 (also can be produced according to user specified criteria)
Q:Why choose us ?
A: we are a manufacturer, we have been manufacturing check valve more than 20 years.
Q. what is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: what is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.