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 5905-00-027-8434
NSN 6320-01-017-5274
NSN 6620-01-363-4792
NSN 5990-01-421-5342
NSN 6610-00-545-5213
NSN 5910-00-858-3603
NSN 5960-01-641-5493
NSN 6145-01-415-1263
NSN 6105-01-506-9130
NSN 5990-01-575-3275
NSN 6610-01-456-1166
NSN 6105-00-041-0131