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 5855-01-266-1645
NSN 6150-01-512-1952
NSN 5960-01-130-0141
NSN 6110-01-454-7472
NSN 6610-00-141-7000
NSN 6220-00-930-8338
NSN 6220-00-983-6920
NSN 5895-01-475-8630
NSN 5975-01-139-2807
NSN 5930-00-073-1220
NSN 5998-01-415-3286
NSN 6220-01-189-0150