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 5935-00-100-0101
NSN 6240-00-329-9573
NSN 6135-01-260-7180
NSN 5910-00-362-2321
NSN 6685-00-413-4722
NSN 6685-01-037-1132
NSN 5920-00-763-8006
NSN 5945-00-550-0000
NSN 6645-00-654-8804
NSN 6220-01-273-7424
NSN 5998-01-142-3346
NSN 5998-01-604-9568