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 7035-00-803-3056
NSN 6685-01-317-3782
NSN 5999-00-399-0374
NSN 6130-01-582-3049
NSN 5996-01-035-8219
NSN 6620-01-154-9651
NSN 5930-00-223-5224
NSN 4140-00-423-6663
NSN 6110-01-261-4980
NSN 6105-00-113-0679
NSN 5925-01-514-8777
NSN 6610-01-090-5908