Wedge Meters
Description
The Wedge Meter is a differential pressure device suitable to measure the flow rate of dirty liquids in a closed conduit (slurry applications).
Flow Calculation:
Miller Engineering Handbook
Material:
As per Customer’s requirements
Main material Reference: ASTM-ASME Code
Type and Construction:
Standard Model ED-20/21: Diamond Shape-Manufactured by Square Bar 20×20 mm
Manufactured by bar stock
Manufactured by welded Plate
Applications: Oil & Gas / Petrochemical Industries
Dimensions: Nominal Diameter of Pipeline : over 2”
Beta Ratio: 0.4÷0.7
Reynolds Number Range: Over 200000
Calibration
Accuracy (referred to the discharge coefficient) after calibration in accredited laboratory: +/- 0.25%
Performances
- Accuracy (referred to the discharge coefficient) : 3÷3.5%
- Rangeability: 1÷4.5
- Repeatability: +/- 0.1%
- Max PPL: 20÷40% of full scale differential pressure
- Straight pipe requirements: 5 I.D.(upstream); 5 I.D.(downstream) in the worst conditions
Notes
- Flow Meters can be manufactured according to Customer specifications
- Flow Meter can be supplied complete with all relevant accessories (valves / manifold / condensing pot / transmitter / fitting /tubing)