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 4140-01-455-9897
NSN 5920-00-146-5071
NSN 5998-00-966-5011
NSN 5895-01-076-1808
NSN 5965-01-207-0991
NSN 7035-01-092-8962
NSN 6130-00-548-2952
NSN 6610-01-120-7670
NSN 6650-01-245-0881
NSN 5965-01-323-7225
NSN 5835-01-276-4621
NSN 6320-01-347-2638