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 5990-01-627-8097
NSN 5996-00-626-3766
NSN 6105-00-812-0505
NSN 6145-01-436-8989
NSN 5998-01-150-6326
NSN 5965-00-479-9567
NSN 6650-01-370-5265
NSN 5985-01-139-3689
NSN 6610-00-910-3254
NSN 5998-00-583-8617
NSN 6610-00-367-9603
NSN 6130-00-156-7751