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 6645-00-401-5563
NSN 5910-01-084-3519
NSN 6650-01-146-5000
NSN 6685-01-146-4498
NSN 5996-01-318-3163
NSN 6110-01-088-7198
NSN 5996-01-284-5205
NSN 6240-00-239-8295
NSN 5998-01-264-7982
NSN 5990-00-622-1010
NSN 5905-01-050-4466
NSN 5915-00-273-1693