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 5915-00-239-5263
NSN 5925-00-007-7785
NSN 5905-01-600-1728
NSN 6610-00-314-2605
NSN 5835-01-495-5986
NSN 5915-00-078-8561
NSN 5910-00-225-4390
NSN 6135-01-020-3805
NSN 5915-01-098-0007
NSN 5925-01-411-6028
NSN 6220-01-115-0621
NSN 5895-00-715-0896