Breathing Valve

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Product Details

Breather Valve

Main Features:

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.


Main Technology Parameter

Operating pressure:

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) 

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


We welcome all the world customers to contact us for more cooperation.

With our years of technical knowledge and experience,we assure you,

Naibang will be one of your best parters in China.



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