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 steel
NSN 6145-01-234-6615
NSN 5996-01-289-0493
NSN 5915-00-449-4488
NSN 5935-00-681-7996
NSN 4140-01-428-7650
NSN 5975-01-236-9346
NSN 5835-01-274-1035
NSN 5905-00-263-3453
NSN 6150-01-578-3872
NSN 5935-01-279-4441
NSN 6105-01-476-6365
NSN 5996-01-025-5683