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 6620-01-209-6909
NSN 6150-01-233-8126
NSN 5950-00-000-0146
NSN 5905-01-372-1950
NSN 5910-01-381-3009
NSN 5855-01-585-6624
NSN 6650-00-164-7480
NSN 5975-00-108-6464
NSN 5895-01-661-1085
NSN 5835-01-362-0305
NSN 6685-01-249-8068
NSN 6130-01-565-7880