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 under 850 kpa
NSN 6220-00-403-7550
NSN 6150-00-518-4558
NSN 6240-01-104-5085
NSN 5895-00-558-0486
NSN 6110-00-144-6763
NSN 5996-01-494-4122
NSN 5950-00-810-4861
NSN 6145-00-635-9957
NSN 6685-00-942-5061
NSN 5920-01-386-4195
NSN 6685-01-038-6168
NSN 5975-00-403-5959