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 2925-01-324-3533
NSN 5930-01-240-5290
NSN 6620-01-612-9030
NSN 6650-01-148-7652
NSN 4140-01-577-8007
NSN 5910-01-257-8125
NSN 6130-00-706-6619
NSN 5920-01-443-7955
NSN 5945-01-298-3915
NSN 6620-01-515-2790
NSN 5950-01-510-3802
NSN 5950-01-236-5417