Ansi class 800
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 5965-01-051-3727
NSN 4140-01-379-2954
NSN 6105-01-381-1088
NSN 5935-01-562-0862
NSN 5945-00-753-5127
NSN 4140-01-463-9299
NSN 6130-01-081-6437
NSN 6135-01-415-1163
NSN 6610-00-421-9853
NSN 5855-00-548-4742
NSN 6105-01-261-6681
NSN 5965-01-528-6453