Swing type; y-pattern
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 5935-01-455-5572
NSN 5950-01-062-1437
NSN 2925-00-504-2363
NSN 5855-01-118-2228
NSN 6145-01-167-4381
NSN 5915-01-415-3100
NSN 6650-01-277-1858
NSN 5990-01-476-8813
NSN 5925-01-146-5528
NSN 5920-00-127-9992
NSN 5999-01-437-6569
NSN 2925-00-441-8252