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 5905-00-633-5932
NSN 6240-00-866-6239
NSN 5915-01-541-2031
NSN 6650-00-991-8434
NSN 6320-01-585-8468
NSN 5965-01-155-3131
NSN 2925-01-025-0082
NSN 2925-01-535-7235
NSN 5935-01-429-0157
NSN 5975-01-462-8569
NSN 5999-01-550-9368
NSN 5965-01-469-2504