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 2925-00-833-9466
NSN 6320-01-160-8578
NSN 4140-01-219-9700
NSN 6645-00-169-6759
NSN 6610-01-429-7267
NSN 6110-01-052-0925
NSN 5965-00-004-6371
NSN 5965-01-483-1610
NSN 5920-01-391-6598
NSN 6620-01-339-1238
NSN 5930-00-193-0504
NSN 5975-01-494-7691