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 6620-00-088-8795
NSN 5999-01-444-2091
NSN 5930-01-328-8510
NSN 5925-01-268-2931
NSN 4140-01-469-9226
NSN 6130-00-676-7023
NSN 5950-01-658-8347
NSN 6145-01-401-3713
NSN 5950-00-099-9612
NSN 6240-01-037-2215
NSN 5920-01-365-2302
NSN 6320-01-607-1491