A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5985-01-276-1042
NSN 5950-01-300-7395
NSN 6135-00-276-7625
NSN 5975-01-632-8714
NSN 6150-01-050-0618
NSN 5999-01-625-2290
NSN 5985-01-381-8728
NSN 5895-00-495-4688
NSN 5915-00-226-6863
NSN 6685-01-323-5272
NSN 6110-00-740-5750
NSN 5905-01-234-1946