Vacuum Destructive (Release)Valve

Producdt Description

Note:

Under normal circumstances, (fire) breathing valve operating pressure to B shall prevail;

Applicable materials: gasoline, kerosene, diesel, aromatics, sulfur, air and other petrochemical materials;

Environment temperature: -40 °C -+60 °C;

Shell material: HT, AL, A3, 18-8, 304, 304L, 316, 316L.

Flange standards: HG20592-97 PN1.0 (also can be produced according to user specified criteria)

Vacuum break valve installed in the container or pipe above the suction vacuum role play. It is installed above the top of a container or a pipe.

When the container or pipe pressure is lower than the design pressure of -0.01Kg~-0.1Kg, the pipeline under the action of vacuum, spring is installed in the valve flap above to start the work, vertical flap valve have to open, while outside air into the container, vacuum break. When the pressure reaches +0.5Kg, the valve is pressure up to the top, forming a seal.