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 5999-00-633-7592
NSN 6685-00-777-5731
NSN 6150-01-373-9536
NSN 5990-00-554-0366
NSN 6240-00-548-3992
NSN 5975-01-082-8408
NSN 5915-00-853-3962
NSN 6240-00-722-9558
NSN 5950-01-047-1678
NSN 5965-00-064-8209
NSN 5990-00-226-7894
NSN 6110-01-053-9432