Screwed Vertical Spring Check Valve
1)Material:SS304,304L,316,316L
2)Size:1/4''-2'&DN6-DN50
3)Certificate:API 6D & ISO9001:2000 & CE

4)Full bore pressure temperature rating 200PSI WOG

5)Threaded end:Optional BSPTNPTDIN2999

6)Suitable medium:water,gas,air and some corrosive liquid

Features:

1.Investment casting body and cap.

2.Screwed bonnet, replaceable seat.

3.Low pressure drop.

4.Temperature Range: -4 to 356 °F

5.Working pressure 200 psi for W.O.G.

6.100% leakage tested at 100 psi air under water

7.Hydrostatic test pressure: 300psi