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 6650-01-155-8182
NSN 6110-01-600-7900
NSN 6135-01-344-9766
NSN 5999-01-277-5710
NSN 6610-01-512-2025
NSN 5905-01-449-1291
NSN 5999-00-992-7182
NSN 5855-00-631-4565
NSN 6150-00-411-4064
NSN 6105-00-183-9019
NSN 6645-01-350-3138
NSN 6645-00-916-5615