Orifice plate

Sharp edge


Conception : Upstream edge of the orifice bore shall be square (sharp edge, r<0,0004 d) and angle of bevel 45° ± 15° on downstream side if necessary Type of fluid : Low viscosity and clean liquid, gas or dry steam (monophasic fluids) Reynolds number not less than 5.000 (turbulent regime) Characteristics : Simple, flexible, accurate, economic, easy installation and maintenance if necessary Tapping point configurations : Flange, corner or radius taps

Flow meters

Product features

Ratio pressure loss 42% to ∆P for β=0,75 up to 95% to ∆P for β=0,2
Accuracy <1% to 2,5% depending on the installation
Material Stainless steel, Carbon steel, Monel alloy, Hastelloys, Inconels, Titanium, Tantalum, PVC, etc
Assembly Between flanges / Inserted between 2 carrier rings with annular slots
Piping connection Between straight sections (variable lengths regarding β and obstacles located up and downstream – se
Type of gaskets Flat seal (spiral wound gasket, graphite, PTFE) or RTJ (mild steel, stainless steel, monel alloy…)
Centering of orifice bore relative to piping Distance e between the centerline of the orifice and the centerline of the pipe in the direction par

Additional product literature

PDF documents

Products similar to this business

Other products from this business