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 6645-00-372-2618
NSN 6130-01-081-8157
NSN 5905-01-169-6374
NSN 5895-00-123-2140
NSN 6650-01-623-8016
NSN 2925-01-251-9529
NSN 6220-01-487-1922
NSN 5835-01-432-1277
NSN 6645-01-280-0252
NSN 2925-01-076-6128
NSN 6220-01-392-6667
NSN 5835-01-274-1035