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 6620-00-725-7289
NSN 5915-00-518-1644
NSN 6150-00-213-8189
NSN 5925-01-296-5360
NSN 6645-01-103-6586
NSN 5895-01-028-7148
NSN 5965-01-271-0808
NSN 7035-01-307-5366
NSN 5985-00-404-4027
NSN 4140-00-287-9199
NSN 6620-00-292-7000
NSN 5910-00-726-9114