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 5975-00-404-7476
NSN 5855-01-646-5962
NSN 5935-00-936-4720
NSN 5925-01-436-4644
NSN 6620-00-919-0163
NSN 5950-01-305-5602
NSN 5998-01-250-2887
NSN 5905-01-027-5792
NSN 5998-00-926-3730
NSN 5925-01-209-0639
NSN 5920-01-157-2767
NSN 5910-01-541-0156