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 5999-00-737-4722
NSN 4140-00-480-2592
NSN 5855-00-337-3679
NSN 5905-00-375-6342
NSN 2925-00-899-4261
NSN 6135-01-469-6429
NSN 5996-00-425-7481
NSN 7035-01-574-7025
NSN 6135-00-891-4944
NSN 5925-00-422-8487
NSN 5910-01-413-7915
NSN 5996-00-202-6576