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 5975-01-076-3656
NSN 6620-01-271-4630
NSN 7035-01-180-8256
NSN 6610-01-474-4397
NSN 6150-00-051-5990
NSN 4140-00-232-1039
NSN 5975-01-089-9862
NSN 7035-01-388-4298
NSN 5985-01-485-3062
NSN 5855-01-279-9938
NSN 4140-01-023-8098
NSN 5930-01-031-5158