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 6320-00-731-6134
NSN 6150-00-403-9755
NSN 6620-00-010-1415
NSN 5975-01-409-2948
NSN 5960-00-082-4298
NSN 5895-00-974-5100
NSN 6150-01-191-6951
NSN 6130-00-960-0275
NSN 7035-00-500-7839
NSN 6135-01-462-6040
NSN 6650-00-883-4790
NSN 5925-01-253-2765