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 5835-01-013-9321
NSN 6130-01-167-8911
NSN 5910-00-534-4795
NSN 5835-01-150-6084
NSN 5996-01-306-0341
NSN 5915-01-130-7753
NSN 5895-01-137-9192
NSN 5985-01-004-9716
NSN 5905-01-303-5617
NSN 6645-00-012-5834
NSN 5998-01-064-5619
NSN 6645-01-566-3205