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 6105-01-172-7640
NSN 5975-01-609-9490
NSN 5965-01-338-2181
NSN 6240-01-215-8485
NSN 4140-01-453-9064
NSN 5950-01-437-8816
NSN 6650-00-995-8015
NSN 6645-00-004-8628
NSN 4140-00-223-5197
NSN 6645-01-112-9103
NSN 6320-01-501-7935
NSN 5910-00-902-9705