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 6135-01-463-2445
NSN 6320-01-132-2746
NSN 5930-01-450-6435
NSN 6320-00-036-3688
NSN 5835-00-480-5671
NSN 6685-01-598-5130
NSN 5925-00-984-3319
NSN 4140-00-828-1421
NSN 4140-01-068-6436
NSN 6240-00-010-7334
NSN 5905-01-104-5137
NSN 6105-00-834-0169