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 5855-01-541-5569
NSN 6645-00-435-5610
NSN 6220-00-457-7772
NSN 5965-01-032-9146
NSN 5835-00-546-4898
NSN 6645-01-633-1852
NSN 4140-00-270-8075
NSN 5920-01-514-0175
NSN 4140-00-542-4611
NSN 6610-01-152-2821
NSN 5975-01-386-8443
NSN 5930-01-229-7534