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 5985-00-681-3014
NSN 5999-01-435-9472
NSN 5996-01-277-6715
NSN 6220-01-446-8454
NSN 2925-01-497-9381
NSN 5960-01-252-4153
NSN 5965-01-124-6274
NSN 5975-01-267-0282
NSN 5925-01-011-7992
NSN 5975-00-243-4491
NSN 6105-01-248-4045
NSN 6105-00-473-2314