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 6150-01-568-9699
NSN 6645-01-297-5639
NSN 5905-01-124-9615
NSN 5930-01-132-5992
NSN 6105-00-409-9228
NSN 6645-00-754-4108
NSN 6145-01-646-3784
NSN 5920-00-216-4759
NSN 5905-01-339-6491
NSN 5965-01-324-2441
NSN 6620-00-137-0332
NSN 5965-01-396-7508