LT-14548r2.3-20200130
1/30/2020
Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA
(P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • seametrics.com
EX90 Propeller Replacement
Quick Start Guide
Choose a position that will ensure a full pipe.
Positioning
Positioning
1. Clean the mounting surface, removing
1. Clean the mounting surface, removing
any roughness which would prevent
any roughness which would prevent
the gasket from sealing. Place gasket
the gasket from sealing. Place gasket
centered over pipe opening.
centered over pipe opening.
2. Place saddle top over gasket.
2. Place saddle top over gasket.
3.
3. Make sure saddle top covers entire
Make sure saddle top covers entire
gasket.
gasket.
Side (3 o’clock) and top (12 o’clock)
installations are acceptable.
1
st
4
th
3
rd
2
nd
4. Place the saddle clamps under
4. Place the saddle clamps under
the pipe and align with the clamp
the pipe and align with the clamp
guides on the saddle top.
guides on the saddle top.
6. Insert the EX90 sensor into the saddle
6. Insert the EX90 sensor into the saddle
fitting and secure with U-clip and seal if
fitting and secure with U-clip and seal if
required.
required.
5.
Place saddle plates over saddle
clamp threads. Attach nuts and
tighten as shown below. Torque to
75 ft-lb in cross pattern.
BEFORE INSTALLING
measure & record inside diameter (ID) of pipe.
Choose a position that will minimize flow distortion.
*10X/5X
2X
Flow
Flow
Flow
Flow
Flow
Flow
Upstream straight pipe is selected during initial setup. Upstream
options are 5X or 10X the diameter and are based on the
amount of straight pipe available in either new or propeller meter
replacement installation. Downstream straight pipe requirement
is 2X the diameter. See programming setup for details.
NOTE: Gasket will extend
NOTE: Gasket will extend
outside of a 4” pipe
outside of a 4” pipe
saddle’s sides.
saddle’s sides.
