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 5975-01-239-5525
NSN 6685-00-793-3391
NSN 6105-00-079-9323
NSN 6110-00-617-1757
NSN 7035-01-455-7277
NSN 5945-01-442-2347
NSN 5999-00-768-3573
NSN 5915-00-902-6740
NSN 6620-01-491-1434
NSN 5835-01-332-2867
NSN 5998-01-536-3265
NSN 4140-01-556-7940