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 6320-01-446-8050
NSN 6150-00-072-9384
NSN 5935-00-563-0114
NSN 5895-00-518-4954
NSN 2925-01-157-9204
NSN 6130-01-164-7421
NSN 6610-01-495-6002
NSN 5895-00-393-1925
NSN 6145-01-435-2215
NSN 6320-01-585-8468
NSN 6135-01-529-0122
NSN 6645-00-163-4624