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 5960-01-533-5162
NSN 6645-01-103-8449
NSN 5910-01-594-6577
NSN 5960-01-456-1735
NSN 5996-01-055-6207
NSN 5975-01-627-4717
NSN 6650-01-517-1588
NSN 6320-01-538-0775
NSN 6135-01-238-2878
NSN 4140-00-811-2297
NSN 7035-00-153-3826
NSN 5950-00-988-4302