API MPMS 14.3.2: 2000 Natural gas fluid measurements. Concentric, square-edged orifice meters. Specification and Installation Requirements

American Petroleum Institute (API), Washington, USA, 2000, 4nd edition, 70 pages.This part outlines the specification and installation requirements for the measurement of single-phase, homogeneous Newtonian fluids using concentric, square-edged, flange-tapped orifice meters. It provides specifications for the construction and installation of orifice plates, meter tubes, and associated fittings when designing metering facilities using orifice meters.Comments:
1) Revision of API MPMS 14.3.2:1991.
2) Reaffirmed - 2006, 2011.
3) AGA Report No.3, Part 2 and GPA 8185-00, Part 2.