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 5910-01-043-9271
NSN 6610-01-591-4374
NSN 5998-01-601-6053
NSN 5999-01-327-4778
NSN 6130-01-179-6624
NSN 5910-01-315-2025
NSN 5945-01-096-2079
NSN 6645-00-837-2267
NSN 5925-00-511-4942
NSN 6105-00-255-8336
NSN 6135-01-642-4964
NSN 5855-01-157-7186