DFA400 Rev0708
15
Figure 5. Weldment Installation
Pipe Size
Dimension
(Sch 40)
A
1.5
1.95 to 1.80
2
1.95 to 1.80
2.5
1.90 to 1.75
3
1.88 to 1.73
3.5
1.88 to 1.73
4
1.85 to 1.70
Measurements are in inches.
Note:
When the retainer cap is
tightened make sure the flow
sensor engages the alignment
tab and does not rotate.
Note:
Allow a minimum of 2 inches
clearance above the sensor for
connector removal/installation.
Make sure that the alignment tab
is centered on the pipe centerline.
Note:
Dimensions are
typical and are an aid to
determine flow sensor
mounting locations.
2.5"
2.8"
Retainer
Cap
Sensor
Housing
Weldment
O-Ring
Paddlewheel
Flow Sensor
Alignment
Tab
Tru-Seal
Locknut
Alignment
Tab
A
CL
