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 5965-00-451-0518
NSN 6150-00-041-5038
NSN 6150-01-400-4211
NSN 6150-01-359-4876
NSN 7035-00-215-3272
NSN 5935-01-213-4452
NSN 6685-00-169-1663
NSN 6220-01-599-9098
NSN 5915-01-147-4830
NSN 5895-00-950-4890
NSN 6650-00-824-0745
NSN 5910-01-102-0906