concentric orifice plate

concentric orifice plate

[kən′sen·trik ′ȯr·ə·fəs ‚plāt]
(design engineering)
A fluid-meter orifice plate whose edges have a circular shape and whose center coincides with the center of the pipe.
References in periodicals archive ?
[5.] Hollingshead, C.L., "Discharge Coefficient Performance of Venturi, Standard Concentric Orifice Plate, V-Cone, and Wedge Flow Meters at Small Reynolds Numbers," 2011.
Most common are square edge concentric orifice plates with flange taps.