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 5920-01-540-4558
NSN 5945-01-386-5718
NSN 2925-01-058-1718
NSN 5920-00-127-9992
NSN 7035-00-481-5182
NSN 5975-01-513-7634
NSN 5965-01-449-1101
NSN 5915-00-952-1761
NSN 6320-00-450-7014
NSN 4140-00-999-7355
NSN 6145-00-269-4271
NSN 5905-01-332-8493