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 6610-00-958-0294
NSN 6105-01-292-5169
NSN 6620-01-508-9702
NSN 5945-01-423-7966
NSN 5999-01-192-1411
NSN 6685-01-272-2993
NSN 5915-00-553-8755
NSN 6150-01-164-0546
NSN 5950-01-332-5592
NSN 6150-01-234-3254
NSN 5999-01-555-3919
NSN 6320-00-676-9387