[Vortex Flowmeters] What is the required straight pipe length for combined valves and elbows, etc?

If each element of the installation examples listed in GS is combined, add the required straight pipe lengths for each element. For details, please read Vortex Flowmeter VY Series General Specifications (GS 01F07A00-01EN).

Please refer to the tutorial "Required Straight Pipe Lengths for Vortex Flowmeters".

 

Required Straight Pipe Lengths of the VY Series

Upstream Element Reducer Pipe Expander Pipe Single Bend Pipe Double Bend Pipe in Same Plane Double Bend Pipe not in Same Plane Over 2 Size Reducer Pipe Over 2 Size Expander Pipe Combination Valve or Another Flowmeters
Required Upstream Straight Pipe Lengths from VY 5D 10D 10D 10D 20D 5D * Size 10D * Size Reference: Sum of Required Straight Pipe Lengths Installed Downstream, not Upstream
Required Downstream Straight Pipe Lengths from VY 5D because the VY Series Structure Decide Downstream Straight Pipe Lengths

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