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 6220-01-300-9448
NSN 6150-01-496-8321
NSN 6145-01-242-4492
NSN 6650-00-344-9500
NSN 5855-00-288-1408
NSN 6645-00-492-8177
NSN 2925-01-293-6266
NSN 6620-00-251-0569
NSN 5930-01-352-5428
NSN 5855-00-610-4052
NSN 5920-01-046-5235
NSN 6135-00-223-9563