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 6150-00-492-5278
NSN 7035-00-433-5670
NSN 6130-00-769-3868
NSN 6220-01-578-4401
NSN 5835-00-034-4976
NSN 6240-01-089-6149
NSN 5895-00-243-6649
NSN 2925-00-833-9466
NSN 5985-01-328-4761
NSN 5925-01-346-4078
NSN 5935-01-342-7375
NSN 6105-00-866-6830