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 4140-01-330-7293
NSN 6650-01-491-6733
NSN 6610-01-578-1976
NSN 6145-01-515-0323
NSN 6685-00-784-0516
NSN 6240-00-351-8564
NSN 5950-01-196-5178
NSN 6320-00-194-4252
NSN 6320-01-514-6141
NSN 5999-00-856-4761
NSN 5960-00-739-3357
NSN 6645-01-083-4759