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Location:PRODUCTS >> Flame arrester and breathing valve >> With exhaled to take resistance fire breathing valve
With exhaled to take resistance fire breathing valve
Model: HXF-4 Type
Valve size: DN6-DN600mm
Nominal: PN1.0MPA-6.4MPA
Operating temperature: -100 ℃ ~ 600 ℃
Connection: flange
Transmission: Automatic
Main material: cast iron, carbon steel, stainless steel, Ductile iron and other special steel

With exhaled breath arresting breathing valve overview

HXF4-type take-out takeover fire-resisting breathing valve features and performance: With take-over takeover fire-resisting breathing valve is mounted on the roof of the indoor fixed take-over respiration, it can automatically adjust the pressure difference between the inside and outside of the oil tank, its performance is reliable , Stable, in full compliance with Ministry of Petroleum Industry SY7511-87 Department standards.


With exhaled breath fire resistance breathing valve with the scope of

Take-out resistance fire breathing valve is suitable for storing Class A oil flash point below 28 ℃ and class B oil flash point below 60 ℃, such as gasoline, benzene, kerosene, Light diesel, thick oil and other oil products and the nature of the chemical storage tanks. 

With exhaled takeover fire breathing valve specifications

 model

 Operating pressure Pa

 A

 Positive pressure: 355 negative pressure: 295

 B

 Positive pressure: 980 negative pressure: 295

 C

 Positive pressure: 1765 negative pressure: 295


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