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 6610-00-225-9886
NSN 6150-01-067-0670
NSN 6145-01-022-8220
NSN 6105-01-345-8841
NSN 6610-01-032-2890
NSN 5950-01-181-8128
NSN 6320-01-527-0211
NSN 5945-00-735-0827
NSN 5998-00-089-0431
NSN 6110-01-198-6154
NSN 5960-00-460-0072
NSN 7035-01-185-6500