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 6650-01-487-4949
NSN 6220-00-065-7948
NSN 6220-00-218-0857
NSN 6110-01-020-5379
NSN 5930-01-107-7126
NSN 6645-01-633-1852
NSN 6110-01-323-1970
NSN 5925-01-258-4640
NSN 5925-01-359-1972
NSN 6220-01-293-5450
NSN 6320-00-213-0477
NSN 5835-00-863-0959