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 5905-00-801-6656
NSN 6105-01-384-3687
NSN 5975-01-590-7090
NSN 6320-00-194-4252
NSN 5930-00-286-4669
NSN 5855-00-962-5792
NSN 6240-00-571-8449
NSN 5895-00-150-7072
NSN 5855-01-498-9056
NSN 6620-00-843-5336
NSN 6220-00-816-8131
NSN 6620-01-237-5603