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 5960-01-201-5804
NSN 4140-00-126-4685
NSN 6685-01-537-4381
NSN 6645-01-193-1277
NSN 5915-00-221-9610
NSN 5965-00-166-3486
NSN 5999-00-156-4424
NSN 5996-00-272-2560
NSN 4140-01-027-7516
NSN 6135-01-045-1504
NSN 2925-01-538-1343
NSN 5945-01-340-4159