Dynasonics DDFXD Doppler Ultrasonic Flow Meter - Manual (Page 20)

20 06-DPP-UM-00147 02/12
NOTE: For some low pressure/low temperature applications [less than 30 PSI (2.1 Bar) and less than 100 °F (38 °C)], the probe may
be pushed in by hand to decrease the insertion time.
Full Port
Ball Valve
Seal
Fitting
DP7 Probe
Pipe Wall B
E
A 1/8 Pipe
Diameter
DP7
Length
Insertion
Measurement
D
Valve and
Seal Stack
C
Internal
Diameter
FIGURE 2.6 - INSTALLATION MEASUREMENTS
To Calculate Insertion Depth
Measure and record the following linear dimensions.
E = Probe Length =
C = Seal Fitting to Pipe Wall =
B = Pipe
Wall Thickness =
A = 0.125 x Pipe OD =
D = E - C - B - A
D =