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 6135-00-927-5848
NSN 5975-01-492-9860
NSN 6320-01-296-3181
NSN 5895-01-368-7067
NSN 5965-01-013-0290
NSN 6620-01-514-0754
NSN 6610-01-055-4147
NSN 6320-00-422-9006
NSN 5895-01-519-6640
NSN 5996-00-156-5967
NSN 6240-00-509-2485
NSN 5925-01-522-6682