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 5925-01-478-2656
NSN 2925-01-219-9471
NSN 6150-01-015-5310
NSN 6135-00-613-1068
NSN 6130-00-172-3763
NSN 6135-01-505-1293
NSN 5930-00-851-6087
NSN 6145-00-803-2100
NSN 5925-01-196-9282
NSN 5930-01-258-5878
NSN 5855-00-337-3679
NSN 6150-00-350-8613