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 6610-01-565-7344
NSN 5915-00-800-2426
NSN 5965-00-069-8886
NSN 6150-01-092-1191
NSN 5990-01-411-5930
NSN 5905-01-117-4173
NSN 6685-01-498-6358
NSN 4140-01-411-6585
NSN 5915-01-541-3957
NSN 5910-01-396-2638
NSN 6240-00-803-2777
NSN 4140-01-187-6922