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 5996-01-113-5013
NSN 5905-01-234-9643
NSN 5915-00-022-3496
NSN 5960-01-327-5922
NSN 6240-01-513-9642
NSN 6650-01-384-1657
NSN 5998-00-365-2001
NSN 6610-00-288-5655
NSN 5930-00-429-5699
NSN 6240-01-156-8428
NSN 6620-01-447-2172
NSN 6685-01-441-9378