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 5975-01-398-9128
NSN 5960-00-498-9034
NSN 6610-00-141-0393
NSN 5945-01-547-0002
NSN 6220-01-224-8746
NSN 6645-00-505-6026
NSN 6220-01-213-6154
NSN 5945-01-500-3670
NSN 6110-01-289-4136
NSN 5990-00-781-6762
NSN 6645-01-469-9094
NSN 5905-01-367-2819