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 6220-01-289-0196
NSN 6220-01-197-0486
NSN 5998-01-502-8374
NSN 6130-00-251-6224
NSN 6105-01-124-5902
NSN 5996-01-509-1536
NSN 6610-00-906-3047
NSN 6135-01-020-3805
NSN 5935-01-425-0734
NSN 5990-01-537-1124
NSN 5925-00-800-9894
NSN 5925-01-247-3773