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 5855-01-208-1471
NSN 5950-01-441-2136
NSN 6650-01-152-3547
NSN 5835-00-594-4921
NSN 5905-01-576-7337
NSN 5855-00-361-0167
NSN 6610-01-152-2821
NSN 5999-01-494-1473
NSN 5999-00-450-4709
NSN 6320-01-554-0901
NSN 5945-00-542-9478
NSN 6130-01-552-8757