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 5855-00-327-2112
NSN 6145-00-983-8639
NSN 6135-01-416-3181
NSN 6240-00-448-3052
NSN 6320-01-578-6006
NSN 6150-00-377-3926
NSN 5855-01-384-3314
NSN 4140-00-282-9759
NSN 5910-00-584-2647
NSN 4140-01-618-4840
NSN 6130-01-158-0983
NSN 5998-01-606-1066