Rosemount 1495 - AGA Report

Reference Manual
00809-0100-4792, Rev CA
August 2010
B-5
Rosemount 1495, 1496
AGA Report No. 3 Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids
American Gas Association
Fourth Edition, April 2000
Second Printing, June 2003
Figure B-2. Orifice Meter Tube Layout for Flanged or Welded Inlet
Meter Tube
UL
DL
Orifice Plate
Separation
distance, S