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 5975-01-386-6357
NSN 5990-01-299-2014
NSN 5855-00-237-4088
NSN 6105-01-535-5156
NSN 5920-00-155-2173
NSN 5925-01-489-2791
NSN 6610-00-689-3629
NSN 6220-00-195-4655
NSN 5910-01-504-0496
NSN 6685-00-733-2405
NSN 5985-00-233-6740
NSN 5895-01-554-5634