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 5999-00-209-2578
NSN 5930-01-249-5166
NSN 5905-00-630-1095
NSN 5998-01-360-7664
NSN 5925-00-762-3790
NSN 6645-01-226-6573
NSN 5920-01-440-3458
NSN 6320-01-611-4918
NSN 6685-01-643-0540
NSN 5985-01-115-9796
NSN 5985-00-320-9796
NSN 6135-01-154-3526