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 6110-00-421-7656
NSN 5915-00-290-1569
NSN 6145-00-265-6205
NSN 5905-00-469-3080
NSN 6610-01-278-9704
NSN 5950-00-187-7581
NSN 5965-01-055-7645
NSN 5996-00-597-2234
NSN 5945-01-487-8536
NSN 6220-01-624-6165
NSN 6645-01-380-6111
NSN 6620-00-486-0472