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 5930-01-129-6402
NSN 5895-01-244-3273
NSN 5999-00-689-3408
NSN 7035-01-457-5645
NSN 6610-01-388-6661
NSN 6650-00-035-9297
NSN 5895-00-912-4745
NSN 6240-01-098-6410
NSN 5915-00-079-8694
NSN 6685-01-660-0672
NSN 2925-01-625-6841
NSN 6685-01-420-5764