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 5915-01-628-6590
NSN 6650-01-327-3068
NSN 6620-01-646-8593
NSN 5960-00-223-5970
NSN 4140-01-354-1228
NSN 5985-01-387-5248
NSN 5975-00-845-9453
NSN 5990-01-307-4489
NSN 6650-01-559-3861
NSN 5835-01-561-2959
NSN 6150-00-210-6302
NSN 6620-00-498-7781