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Back-flow Safety ValveKEY:Back-flow Safety Valve, Back-flow Safety Valve Manufacturer, Back-flow Safety Valve Supplier

Back-flow Safety Valve

Product parameters
Standard or Nonstandard Standard
Structure Safety
Pressure 150LB-2500LB
Operator Automatic
Material WCB, CF3M, CF8M, etc
Temperature of Media Medium Temperature
Port Size 1/2 inch-25 inch
Place of Origin Zhejiang, China
Connection Raised Flange, Flat Flange, Butt Weld etc
Product description
This valve is mounted on the liquidoid refluence pipeline of the pan pump\'s outlet of the liquefied petroleum gas station.when front pump pressure exceeds the stipulated valve.the valve will open automatically and lead to safe return of the liquid so that ensures the safe operation of equipments and pipelines.

This type is applicable in liqued phase outlet pipes with operation temperature range of --40 to 80℃, when the inlet and outlet differential pressure is larger than 0.5Mpa. The liquefied Gas will return to the gas rank automatically.

Specification:

1)Size: DN10mm - 600 mm(NPS 1/2"-25");
2)Pressure: 0.06 Mpa~42.0Mpa( 150lb~2500lb);
3)Material of body: WCB, WC6, WC1, WC9, ZGCr5mO, ZG15Cr1Mo1v, CF8, CF8M, CF3, CF3M, 12CrMoV, ZG1Cr18Ni12Mo2Ti, etc.
 
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