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 4140-01-292-2249
NSN 6110-01-078-0834
NSN 6610-00-808-7040
NSN 5905-00-474-2497
NSN 5965-00-174-4967
NSN 5905-00-935-6954
NSN 5905-01-519-2577
NSN 5990-00-301-3386
NSN 5999-00-081-9413
NSN 6620-01-546-4942
NSN 6220-00-515-6998
NSN 5945-01-530-0346