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 5945-01-073-8617
NSN 5925-01-132-1547
NSN 5910-01-620-3237
NSN 4140-01-133-9011
NSN 6135-00-777-5562
NSN 2925-00-017-0526
NSN 6645-00-994-6664
NSN 6685-01-309-6240
NSN 4140-01-544-8168
NSN 6685-00-013-9969
NSN 5895-00-205-2924
NSN 5950-01-051-1887