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 6110-00-583-3911
NSN 6620-01-367-0844
NSN 6320-01-415-0953
NSN 6105-01-024-9907
NSN 2925-01-132-5827
NSN 6240-01-311-1121
NSN 6610-01-213-3024
NSN 6240-01-520-3390
NSN 5920-00-351-8428
NSN 5996-01-292-8847
NSN 5915-00-686-1673
NSN 5905-01-318-3280