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 6135-00-764-8680
NSN 5935-01-175-2561
NSN 5998-01-184-5109
NSN 5930-01-323-4996
NSN 6150-00-471-3212
NSN 5998-00-337-6018
NSN 5999-00-309-7893
NSN 5925-00-624-4908
NSN 5855-01-500-2531
NSN 5975-01-127-1314
NSN 5895-01-528-8358
NSN 5910-01-255-0844