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 5965-01-308-7895
NSN 2925-01-472-4144
NSN 5998-01-406-4916
NSN 6150-00-260-7817
NSN 5920-01-362-8373
NSN 6135-01-370-9441
NSN 5985-00-538-6373
NSN 5925-00-481-9197
NSN 5910-00-900-2006
NSN 6650-01-279-0658
NSN 2925-01-439-4451
NSN 5975-01-259-4180