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 5905-01-193-5756
NSN 5975-01-603-2801
NSN 5965-01-243-5494
NSN 6685-00-341-1371
NSN 5990-00-451-7630
NSN 6620-01-145-7762
NSN 5945-01-374-1313
NSN 5960-01-496-3712
NSN 5920-01-471-7771
NSN 5990-00-853-1123
NSN 6610-01-034-9044
NSN 5920-01-579-4050