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 6220-00-539-8769
NSN 5895-01-283-7143
NSN 6105-00-038-7518
NSN 6650-01-305-4567
NSN 6150-01-395-5330
NSN 6320-01-145-9013
NSN 5905-00-814-5606
NSN 5965-00-080-2045
NSN 6620-01-097-1038
NSN 5925-00-226-1155
NSN 5910-01-227-5315
NSN 6645-00-200-2322