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 5950-00-698-5212
NSN 5920-01-129-9638
NSN 2925-01-094-4771
NSN 6145-01-190-6491
NSN 6610-00-252-3405
NSN 6110-00-366-1344
NSN 5835-01-080-7784
NSN 2925-01-178-0063
NSN 5945-00-204-9949
NSN 5855-00-185-1560
NSN 5975-00-312-6732
NSN 5855-01-083-9053