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 5855-01-195-2518
NSN 5998-01-398-0626
NSN 6320-01-425-1417
NSN 5950-00-396-3990
NSN 6685-01-163-3319
NSN 6685-01-443-6399
NSN 6105-01-602-6242
NSN 6105-01-381-1088
NSN 7035-00-585-2113
NSN 5965-01-005-6617
NSN 6610-01-167-8747
NSN 4140-00-529-0844