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JAV jacketed breather valve, insulated breathing valve, jacketed breather valve

discount 70% in 2018-09-16 to 2018-09-18
price: USD$ 630.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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JAVJacketed breather valve

Used in coking plant,City gas plant,Tanks for light oil products in refineries and chemical plants.After the breather valve is used in the tank,It can obviously reduce the oil evaporation loss in the oil jar,It can automatically adjust the pressure in the oil tank and improve the ventilation of the oil tank.



Operating pressure:


A:-295Pa(-30mmH2O) ~ +355Pa(+36mmH2O)


B:-295Pa(-30mmH2O) ~ +980Pa(+100mmH2O)


C:-295Pa(-30mmH2O) ~ +1750Pa(+180mmH2O)


D: customer special requirements: -295Pa (-30mmH2O) ~+98000Pa (+10000mmH2O) between.


Explosion proof grade: BS5501:IIA, IIB, IIC.


Shell material: carbon steel, 304, 316L


Valve plate, valve seat material: aluminum alloy, stainless steel, etc..


Sealing material: PTFE and so on.


Flange standard: HG20592-97PN1.0