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 5905-00-752-6376
NSN 5935-00-678-8520
NSN 6105-01-108-2798
NSN 5910-00-836-7801
NSN 5990-00-422-2093
NSN 5930-01-004-9916
NSN 6220-01-021-5096
NSN 6610-01-596-6852
NSN 6610-01-033-1748
NSN 5950-01-326-7667
NSN 6220-01-543-9303
NSN 5990-00-229-4647