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 5975-01-423-6812
NSN 5895-00-981-9838
NSN 5935-01-478-5397
NSN 6220-01-157-2712
NSN 6145-00-228-2207
NSN 5996-00-452-2187
NSN 6620-01-306-0512
NSN 5930-00-518-3490
NSN 5975-00-941-8350
NSN 6240-01-645-0849
NSN 5915-01-055-7417
NSN 2925-00-938-3797