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 6240-00-785-2113
NSN 6130-01-169-3355
NSN 7035-01-132-2917
NSN 5945-01-540-9380
NSN 6145-01-114-1328
NSN 7035-01-391-7470
NSN 6220-01-554-4186
NSN 5960-00-981-6854
NSN 5985-01-058-4333
NSN 5985-00-900-7449
NSN 5925-00-150-1072
NSN 7035-00-541-8516