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 6645-01-384-7791
NSN 6145-01-499-9745
NSN 7035-01-455-3482
NSN 7035-00-557-5570
NSN 5990-01-529-6347
NSN 6150-01-160-1790
NSN 5920-00-281-2488
NSN 6220-00-832-0999
NSN 2925-01-027-1293
NSN 6150-00-264-0735
NSN 5990-01-341-5735
NSN 5950-01-263-5524