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 6240-01-623-2413
NSN 6650-00-768-4776
NSN 7035-01-168-3596
NSN 5905-01-149-2092
NSN 2925-00-156-8963
NSN 5960-01-476-5686
NSN 5945-01-245-8635
NSN 5985-00-244-1693
NSN 6150-01-418-1638
NSN 5895-00-183-8862
NSN 5960-01-599-9821
NSN 5975-01-464-7674