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 5925-01-379-3315
NSN 5925-01-446-8106
NSN 6645-01-197-9090
NSN 5905-01-007-3243
NSN 5975-00-733-5988
NSN 7035-00-616-4410
NSN 5945-01-027-2258
NSN 6130-00-073-2994
NSN 5990-00-389-0554
NSN 6645-01-396-6976
NSN 6240-01-394-8592
NSN 5905-00-567-2861