Product Description
Back-flow safety 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 value, the valve will open
auto matically and lead to safe return of the liquid so that
ensures the safe operation of equipments and pipelines.
- Size: DN10mm – 600 mm(NPS 1/2″-25″);
- Pressure: 0.06 Mpa~42.0Mpa( 150lb~2500lb);
- Material of body: WCB, WC6, WC1, WC9, ZGCr5mO, ZG15Cr1Mo1v, CF8,
CF8M, CF3, CF3M, 12CrMoV, ZG1Cr18Ni12Mo2Ti, etc.