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 6610-01-333-2381
NSN 6150-01-231-4423
NSN 4140-01-540-1969
NSN 6620-00-471-9732
NSN 5990-01-465-3088
NSN 5920-00-983-8630
NSN 6130-00-100-0175
NSN 6610-01-582-8181
NSN 5925-01-461-2756
NSN 6150-00-061-3106
NSN 5935-00-388-7768
NSN 5945-01-410-2919