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 6145-00-327-1954
NSN 4140-01-601-7555
NSN 5990-01-213-6319
NSN 6135-00-044-3860
NSN 5925-01-507-2469
NSN 6150-01-143-9543
NSN 5895-01-382-9583
NSN 5895-01-401-5388
NSN 5930-00-344-0297
NSN 5855-00-471-5989
NSN 2925-01-406-9844
NSN 5910-01-456-8629