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 steel
NSN 5996-00-496-8806
NSN 6645-01-462-2101
NSN 5960-01-604-1158
NSN 5996-00-843-7760
NSN 6145-00-011-2390
NSN 6620-00-809-5156
NSN 5996-00-723-6743
NSN 5920-01-111-7178
NSN 6620-00-770-9794
NSN 6645-00-130-8464
NSN 6240-01-262-0149
NSN 6685-01-060-5239