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 5975-01-546-0848
NSN 5960-01-283-2281
NSN 6650-01-127-9518
NSN 6240-01-188-7282
NSN 5855-00-058-1293
NSN 5905-01-605-6109
NSN 6650-01-613-8467
NSN 5910-01-343-7883
NSN 5925-01-234-4761
NSN 5915-01-521-0294
NSN 5910-00-223-9826
NSN 6145-00-933-0556