Liquid Controls HMS3700 & HMS3770 Insertion Sensors LC Mag Insertion - Manual (Page 6)

6
Installation
Model 3770 (installation in a non-pressurized system)
Step 1
Step 2
Cut the jacket (1"
diameter) to the proper
length “Z”.
Z = L - S - 1 /
8
D - 1.26"
NOTE: Refer to Step 6
for L dimension.
Recommended dimen-
sion of 1" thread.
Weld the jacket to the
pipe line.
Step 4
Step 5
Step 6
Step 3
Place the gasket on the
sensor.
Place the sensor in the
jacket.
Line up the connector
box longitudinally with
pipe line axis.
Tighten the lock nut with
wrench, maintaining the
alignment. Ensure that
the lock nut is tight
enough to create a
proper seal with the
gasket.
Sensor installed
Size Nominal Diameter Range L
Size 1 3" up to 20" 7"
Size 2 3" up to 40" 9.5"
Size 3 3" up to 80" 18"
Tighten the lock nut with
a wrench.