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 6685-01-141-7960
NSN 5996-01-143-0130
NSN 6620-00-456-0404
NSN 6320-01-476-7702
NSN 6645-01-352-6583
NSN 5975-01-425-8478
NSN 6685-01-393-4663
NSN 5998-00-317-7215
NSN 6645-01-157-9080
NSN 5930-01-352-3916
NSN 6110-01-235-1633
NSN 6220-01-498-2800