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 6610-01-208-8639
NSN 5925-01-305-3088
NSN 5985-00-869-4164
NSN 6105-01-594-9105
NSN 5835-01-485-0210
NSN 4140-01-445-6656
NSN 5996-00-814-7376
NSN 6650-01-040-8338
NSN 5835-01-623-3328
NSN 5835-01-399-5820
NSN 5920-00-836-2530
NSN 5960-01-232-3100