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 5915-01-601-9412
NSN 7035-00-142-9076
NSN 5998-01-010-3217
NSN 5935-01-417-7709
NSN 6645-00-704-3630
NSN 5990-00-855-1056
NSN 6650-01-460-0330
NSN 5996-01-226-0606
NSN 5915-01-112-9001
NSN 6685-01-290-5320
NSN 5935-01-173-9566
NSN 5965-01-391-1703