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 iron
NSN 5998-00-144-8211
NSN 5910-00-224-6953
NSN 5945-00-809-0919
NSN 5999-00-015-9202
NSN 6610-00-925-5064
NSN 6645-01-153-7666
NSN 5999-00-648-0062
NSN 5965-01-113-7400
NSN 5996-01-135-9848
NSN 2925-01-380-0869
NSN 6135-01-559-1578
NSN 6135-01-278-9717