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 6610-00-492-1508
NSN 5855-01-312-5160
NSN 5965-00-493-6008
NSN 5945-00-763-6135
NSN 5999-01-493-6769
NSN 6240-01-497-3085
NSN 5998-01-098-4114
NSN 6320-01-054-3046
NSN 5960-01-495-0859
NSN 6150-01-283-8789
NSN 5965-01-355-7164
NSN 5996-00-959-6511