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 5998-01-273-1847
NSN 2925-01-548-6674
NSN 5935-00-281-1237
NSN 5945-01-051-0540
NSN 5835-01-140-6452
NSN 5835-01-462-5983
NSN 6610-01-606-2144
NSN 5950-01-322-8557
NSN 5996-01-212-9078
NSN 5990-01-641-5782
NSN 7035-00-055-9778
NSN 6145-00-891-6779