Cartridge type
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 6650-00-769-3003
NSN 6135-01-511-1975
NSN 6220-01-589-6532
NSN 5999-01-500-7120
NSN 5895-00-472-9829
NSN 5920-01-588-0322
NSN 6320-00-894-1644
NSN 5935-00-369-9756
NSN 2925-01-157-9204
NSN 5915-01-472-3620
NSN 5999-01-025-0481
NSN 5930-01-159-5600