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 6685-00-287-7564
NSN 5915-01-561-6363
NSN 6135-01-059-0069
NSN 5855-01-324-9269
NSN 5935-01-475-6391
NSN 6685-01-516-3397
NSN 6145-01-255-7477
NSN 5910-01-076-3721
NSN 5999-01-025-1404
NSN 7035-01-331-5614
NSN 4140-01-600-6117
NSN 6135-00-477-8847