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 5895-00-209-2554
NSN 6685-00-117-5508
NSN 5895-01-657-9311
NSN 4140-01-558-1862
NSN 6110-01-575-0133
NSN 5950-01-300-2647
NSN 6110-01-118-5289
NSN 6645-01-091-0009
NSN 5895-01-498-3072
NSN 5905-00-970-8792
NSN 5930-01-225-3935
NSN 5998-01-173-6389