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 5990-00-965-9611
NSN 6320-00-456-2092
NSN 5998-00-524-2315
NSN 5975-01-182-2068
NSN 6240-01-450-6219
NSN 5910-01-551-1268
NSN 5985-01-453-6886
NSN 5999-01-248-0230
NSN 5905-01-244-1034
NSN 6130-01-281-7268
NSN 6240-01-026-9289
NSN 2925-01-609-8464