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 materials other than copper, iron or steel
NSN 6240-01-474-6914
NSN 5910-01-542-3735
NSN 6650-01-390-6989
NSN 6645-00-841-0026
NSN 7035-00-991-6877
NSN 5895-00-258-9135
NSN 5975-01-318-6517
NSN 6145-01-141-0214
NSN 5990-01-149-0691
NSN 5935-01-381-3311
NSN 5950-01-147-5419
NSN 5925-01-064-1086