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 6105-01-274-8865
NSN 6685-01-173-0503
NSN 5855-01-426-5589
NSN 5915-01-382-9383
NSN 6135-01-039-2882
NSN 6650-00-419-4183
NSN 6650-01-538-2259
NSN 5985-00-407-8291
NSN 5996-01-343-7024
NSN 5999-01-085-5082
NSN 5855-00-451-6155
NSN 5920-01-485-9400