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 5975-01-209-5753
NSN 5920-01-391-1269
NSN 6650-01-399-8552
NSN 5950-00-761-8063
NSN 5895-01-087-3989
NSN 5965-00-356-3838
NSN 6150-01-299-5227
NSN 5905-00-777-3494
NSN 5920-01-436-5138
NSN 5895-01-187-5141
NSN 6130-00-959-8963
NSN 5960-00-538-6872