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 5910-01-044-5542
NSN 6240-01-337-8401
NSN 5930-01-358-2471
NSN 4140-01-318-5772
NSN 6145-00-492-8903
NSN 5965-00-722-7574
NSN 5960-01-431-4291
NSN 5990-01-221-0609
NSN 5920-01-183-7938
NSN 6105-00-089-3235
NSN 5998-01-431-7010
NSN 5855-01-100-3272