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 6240-01-034-9457
NSN 5965-01-302-1529
NSN 5990-01-432-4984
NSN 5950-01-356-4241
NSN 6145-00-233-6010
NSN 5996-00-150-2289
NSN 5985-01-136-6654
NSN 2925-01-464-3093
NSN 5920-00-204-8125
NSN 6685-00-816-8838
NSN 4140-01-607-8707
NSN 6320-01-185-3857