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 copper having a pressure rating of 850 kpa or over
NSN 5930-00-462-0607
NSN 6110-00-469-7981
NSN 6240-01-028-2971
NSN 5905-00-465-5087
NSN 5985-01-094-7286
NSN 6320-01-335-8336
NSN 6105-01-061-2191
NSN 2925-00-240-6581
NSN 5930-01-109-6590
NSN 6685-01-460-2321
NSN 5996-00-315-3497
NSN 5985-01-413-1257