Find high quality breathing valve with competitive price here. Please rest assured to buy breathing valve with FIG petrochemical engineering co., LTD

Breathing valve ventilation devices is fixed on top of the tank to ensure normal pressure within the tank to prevent overpressure or vacuum in tank cause damage to the tank, can also reduce the liquid in the tank losses.

According to the State of the code for fire protection design of petrochemical (g B50160-92) stipulates: "a and b fixed-roof tanks of liquid, should be set a flame arrester and breather valve", our company developed b-b series of new products, with complete specification, compact, light weight, ventilation, small leaks and so on. Products are single valves, suction valves, breather valve, various structural types can be combined with flame arrester construction or preparation required to take over.