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 5895-01-094-7255
NSN 6685-00-842-1109
NSN 6150-01-029-3883
NSN 5930-01-433-0785
NSN 6130-01-267-0652
NSN 5998-01-410-5072
NSN 6145-01-329-6982
NSN 5935-01-410-7823
NSN 5910-01-600-1181
NSN 6220-01-442-0437
NSN 5985-01-370-6503
NSN 6685-01-607-6481