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 6610-00-018-5141
NSN 6685-01-098-2989
NSN 5920-01-418-1821
NSN 6110-00-317-8063
NSN 6610-00-097-0180
NSN 5950-01-026-0902
NSN 6610-01-622-4326
NSN 5990-00-605-0391
NSN 6130-00-756-4271
NSN 6220-01-360-5525
NSN 6320-00-433-2773
NSN 6610-00-133-4508