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 steel
NSN 5905-01-391-5673
NSN 5985-01-608-9256
NSN 6620-00-394-1812
NSN 5950-01-097-4071
NSN 5975-01-216-9333
NSN 5920-00-557-9859
NSN 6145-01-338-8344
NSN 6620-00-618-1765
NSN 5985-01-066-9012
NSN 5835-00-454-7239
NSN 5985-01-544-8466
NSN 5920-00-373-3636