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 5925-01-557-7692
NSN 5996-01-208-6053
NSN 5930-00-243-7116
NSN 5905-00-197-7674
NSN 6610-00-240-5437
NSN 5920-00-694-0483
NSN 6110-01-399-8109
NSN 5999-01-349-3105
NSN 5960-00-883-1926
NSN 6645-01-490-0325
NSN 5855-01-351-8909
NSN 4140-00-230-4252