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 6145-01-019-2703
NSN 5925-00-735-1350
NSN 6240-00-550-6911
NSN 4140-00-751-1694
NSN 6610-01-409-1781
NSN 5930-01-056-2218
NSN 5910-01-420-5160
NSN 7035-01-232-7263
NSN 6620-01-471-4360
NSN 5945-01-090-0610
NSN 5930-01-185-5309
NSN 6150-01-315-7872