Specification :

Stainless steel Vertical Check Valve
SS Screwed Check Valve
1) Material: SS304, 304L, 316, 316L
2) Size: 1/ 4' ' -3' & DN6-DN80
3) Certificate: ISO9001: 2000
4) Full Bore Pressure Temperature Rating 200PSI WOG/ 350° F S. P
5) Threaded end: Optional BSPT NPT DIN2999
6) Suitable medium: Water, gas, air and some corrosive liquid

Features:
1. Investment casting body and cap.
2. Inside screw and screwed cap
3. Adjustable stem packing
4. Swing type disc, integral seat
5. Working pressure 200 psi for W. O. G.
6. Temperature range: -60 to 450 ° F
7. 100% leakage tested at 100 psi air under water
8. Hydrostatic test pressure: 300psi