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 6240-00-223-5058
NSN 2925-00-703-7522
NSN 6685-00-419-0643
NSN 5855-01-528-2744
NSN 5999-01-444-0839
NSN 6240-01-155-2959
NSN 6105-01-072-1526
NSN 6645-01-315-8634
NSN 6105-01-406-2609
NSN 5920-01-165-1922
NSN 7035-00-941-4949
NSN 5945-00-618-0199