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 6135-01-596-3145
NSN 6320-01-651-5210
NSN 6610-01-212-4022
NSN 5996-01-202-1392
NSN 2925-00-932-6262
NSN 5965-00-125-6984
NSN 6650-01-355-2964
NSN 5996-01-532-8014
NSN 6150-01-431-9727
NSN 4140-00-331-0685
NSN 6320-00-110-8005
NSN 5855-01-147-4785