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 6620-01-004-7072
NSN 5975-01-181-9645
NSN 6650-00-758-0378
NSN 6150-01-585-1969
NSN 6610-01-434-4958
NSN 6145-01-337-3930
NSN 5925-01-590-0171
NSN 5996-01-495-4331
NSN 6610-00-832-3134
NSN 5975-01-652-1407
NSN 6685-01-048-6411
NSN 7035-01-542-6848