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 5925-01-529-0497
NSN 6110-00-839-1606
NSN 5985-00-507-0826
NSN 6320-00-238-9973
NSN 6610-01-502-7106
NSN 6320-00-937-5625
NSN 5895-00-446-2493
NSN 5950-01-152-2341
NSN 6685-01-399-6686
NSN 5835-00-130-6404
NSN 5945-01-144-7547
NSN 5990-01-481-3080