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 6650-00-221-9425
NSN 4140-00-882-2233
NSN 5960-00-354-3364
NSN 6685-01-067-8474
NSN 5915-01-453-9252
NSN 6320-00-456-2092
NSN 5930-00-501-8871
NSN 5965-01-116-8487
NSN 5965-01-164-0561
NSN 6105-01-653-6829
NSN 6135-01-231-4809
NSN 6320-01-296-3181