2 Mounting
Topics covered in this chapter:
• Mount in free-stream application (flanged fitting)
• Mount in free-stream application (weldolet fitting)
• Mount with a T-piece (flanged fitting)
• Mount with a flow-through chamber
• Mount in an open tank (long-stem meter)
• Mount in a closed tank (long-stem meter)
• Attach the PFA ring and circlip
• Rotate the electronics on the meter (optional)
• Rotate the display on the transmitter (optional)
2.1 Mount in free-stream application (flanged
fitting)
Prerequisites
Free-stream (flanged) installations are recommended for processes with the following
conditions:
Flow 0.3 to 0.5 m/s (at the meter)
Viscosity 0.5 to 12,500 cP
Temperature -50 °C to 200 °C (–58 °F to 392 °F)
-40 °C to 200 °C (-40 °F to 392 °F) in hazardous
areas
Procedure
See Figure 2-1 for information on installing the meter (with a flanged fitting) in a free-
stream application.
Important
You must always install the meter horizontally and oriented to allow flow in the gap between the
tines, irrespective of the pipeline orientation (horizontal or vertical). This position helps to prevent
the trapping of bubbles or solids on the meter – allowing the solids to sink and the bubbles to rise.
Mounting
Installation Manual 11