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 6650-01-435-2994
NSN 5999-00-447-4285
NSN 6685-01-582-1436
NSN 5920-00-753-5113
NSN 5996-01-417-3139
NSN 5950-00-922-9725
NSN 6620-00-225-1475
NSN 6130-01-318-5822
NSN 5985-01-197-9918
NSN 5985-01-429-2965
NSN 6145-01-551-1045
NSN 5915-00-156-2083