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 6685-01-270-4654
NSN 5915-00-116-2766
NSN 5835-01-497-5029
NSN 6650-00-955-2802
NSN 5935-01-193-6287
NSN 5925-01-025-0322
NSN 5895-00-937-7227
NSN 5965-01-248-7231
NSN 2925-01-332-7178
NSN 6645-00-922-0886
NSN 5965-01-423-8543
NSN 5910-00-173-5874