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 6610-00-012-8072
NSN 6320-00-445-1187
NSN 5925-01-568-1360
NSN 6645-00-754-4108
NSN 2925-01-196-6187
NSN 5855-00-188-6747
NSN 5998-01-231-6526
NSN 6130-00-475-0336
NSN 4140-01-122-1370
NSN 5965-01-225-1728
NSN 4140-00-486-0396
NSN 5985-01-167-9735