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 4140-00-975-2210
NSN 5855-01-441-3189
NSN 2925-00-871-4089
NSN 6620-01-178-7838
NSN 5920-01-073-8543
NSN 6610-01-253-9180
NSN 5990-01-094-7740
NSN 5910-01-122-8761
NSN 6220-01-367-2923
NSN 5925-00-092-0578
NSN 5990-01-421-5342
NSN 6240-00-050-4522