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 5855-01-504-6080
NSN 6150-00-709-0538
NSN 6240-00-146-9322
NSN 5905-01-377-9663
NSN 6645-01-611-9391
NSN 5975-00-256-1486
NSN 5920-00-445-3585
NSN 5990-01-246-2488
NSN 6110-01-657-7789
NSN 5930-01-061-6034
NSN 6645-01-579-2898
NSN 5945-00-920-6294