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 6620-01-523-2273
NSN 6320-00-456-0836
NSN 5965-01-196-1526
NSN 5925-00-549-8977
NSN 5925-01-178-6527
NSN 6320-01-411-1353
NSN 6620-01-583-8155
NSN 5998-01-604-8573
NSN 5998-01-048-3636
NSN 6645-01-654-5293
NSN 5975-01-547-3736
NSN 6620-01-600-7483