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 5996-00-272-2560
NSN 6145-01-366-7146
NSN 5998-01-378-4322
NSN 5925-00-592-8571
NSN 6135-00-715-4001
NSN 5998-01-327-9968
NSN 6240-00-123-7648
NSN 5999-01-358-1923
NSN 4140-01-547-5589
NSN 6220-01-421-4448
NSN 5925-01-058-1853
NSN 6240-00-089-8364