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    Subsea Check Valve
Subsea Check Valve

Features:

Bolted bonnet, full spin from the tilt valve, non-metallic or

metallic seal. Valve and seat sealing surface using cobalt-based

alloy Stellite surfacing, high hardness, wear resistance, high 

temperature resistance, corrosion resistance, good anti-friction 

performance and long life. The valve chamber using pressure 

self-tight sealing structure, the higher the pressure seal cavity 

the better the performance. The valve pin rotation around the 

outside of the seat, reducing violent shock occurs when closed.

Technical Parameter:

Nominal Bore: 3"

Working Pressure : 2500lb

Temperature Level: –20° F ~ +250° F 

Body Material: HH

Specification Level: PSL3G

Performance Level: PR2