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 4140-01-503-9944
NSN 6610-00-689-3629
NSN 5945-00-106-0332
NSN 6685-01-279-7639
NSN 4140-01-191-5480
NSN 5855-01-502-2789
NSN 5930-00-280-2562
NSN 5905-01-200-9495
NSN 6135-01-648-4875
NSN 5930-01-091-5949
NSN 6150-00-050-6832
NSN 6645-01-227-2036