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 6150-01-087-2513
NSN 6645-01-496-0073
NSN 4140-01-189-4980
NSN 5985-00-474-3492
NSN 5915-01-247-7630
NSN 5999-01-634-0576
NSN 6685-00-733-7947
NSN 6150-01-042-7340
NSN 5930-01-432-2361
NSN 5990-01-485-0260
NSN 5905-00-221-5860
NSN 5930-00-556-7752