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Adjustable / retractable flow element assembly – Fluid Components International GF03 User Manual

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FLUID COMPONENTS INTERNATIONAL LLC http://www.fluidcomponents.com

Model GF03 Flow Meter

6

Doc. No. 06EN003352 Rev. B

Verify Serial Numbers
Verify the flow element and flow transmitter have the same serial number, as they are to be
installed as a matched set.

Verify Dimensions
Verify the flow element and flow transmitter dimensions as shown in Appendix A.

Verify Flow Direction for Flow Element Orientation and Placement

Note:

Correct flow element placement in the measurement stream is vital for obtaining

accurate flow readings. Before mounting the flow element, check the options
ordered for correct orientation and insertion length at the planned site of installation.

The flow element thermowells must be positioned in the same orientation to the process flow
as they were during calibration (refer to the Instrument Information Sheet). Failing to install
the flow element correctly may reduce the accuracy of the flowmeter. Be sure the flow arrow
points in the direction of flow.

The flow element thermowells are to be placed as shown in Figure 3, with the end of the
shroud 0.6 inches past center line.

There is a flat area machined perpendicular to the thermowell plane. Adjust the flow ele-
ment during installation so the flat area is parallel, with in ±2°, to the direction of process
media flow.

Caution:

Do not over-tighten the flow element. The RTD's can be
dammaged if the flow element is forced into the far wall of the
pipe or vessel.

Adjustable / Retractable
Flow Element Assembly

Select one of the following installation procedures which is applicable to the unit being
installed.

NPT and flange packing gland mounts are available. The valve assembly with appropriate
connections are typically customer supplied. Follow the pipe or flange mounting procedure
below.

NPT Pipe Mounting

w

Apply sealant compatible with the process media to male threads. Carefully insert into
process mount. Threads are right-handed. Tighten with an open-end wrench on the
hexagonal surface provided. Rotate until snug.

Figure 3 - NPT Pipe Mount