A tube whose internal surface includes two truncated cones connected to each other at the small ends by a very short cylinder. It is installed in fluid pipe lines and is normally used to measure the flow of liquid. It may include pressure indicators and/or connections.
NSN 4140-00-869-1435
NSN 5996-01-486-7788
NSN 4140-01-353-0895
NSN 5960-01-013-9346
NSN 6105-00-999-8806
NSN 6150-00-458-8300
NSN 6105-01-386-6232
NSN 7035-01-581-0676
NSN 6150-00-635-5950
NSN 6145-00-239-1304
NSN 5945-01-039-3600
NSN 6620-00-951-0153