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 6220-00-550-7457
NSN 6610-00-482-0067
NSN 5915-00-863-2276
NSN 6685-01-322-8386
NSN 5930-01-117-5573
NSN 6145-01-168-9296
NSN 6610-01-112-0447
NSN 6150-01-320-1525
NSN 5905-01-032-4122
NSN 6610-01-129-1053
NSN 5920-01-363-1426
NSN 6130-01-488-6257