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 6150-01-378-6736
NSN 5855-00-951-6483
NSN 5935-00-479-8212
NSN 6130-01-621-0294
NSN 5925-00-290-4451
NSN 5905-01-106-4480
NSN 5855-01-372-9728
NSN 6150-01-347-0052
NSN 5915-00-159-7349
NSN 5950-01-395-2525
NSN 5965-01-063-6115
NSN 7035-01-021-0074