K-Patents PR-23-SD Generation 1 - Manual (Page 17)

Safe-Drive™ Process Refractometer PR-23-SD Best Practices, Generation 1
© Copyright K-Patents 2013. All rights reserved.
17
Lift the Retractor (with sensor) handle up over the isolation
valve flange.
1. Turn the Retractor a 1/6 turn to the right to lock
the bayonet.
2. Push down the latch on Outer casing.
1. Close the blow-out ball valve underneath the
isolation valve,
2. Lift up the isolation valve handle locking plate.
3. Open the isolation valve by turning the valve handle a
quarter turn to the right.
Turn the hand-wheel counterclockwise until it stops.
WARNING: If you detect leaking, revert immediately to the
previous step. Do not continue installation until the reason for
leakage has been cleared and fixed.
Fit the four M12 nuts to the bolts holding the sensor to the
isolation valve and screw them on with a 19 mm or 3/4”
wrench.
NOTE: Set the torque at 50 Nm.
1. Turn the wheel a quarter turn to the right.
2. Unlock the latch of the outer casing.
3. Turn the casing to the left until the handle is up on top.
LIFT POINTS
3
1
2
4
1
2
3
5
140 mm
(5.5")
6
4 x M12
50Nm (37ft/lbs)
7
2
3
1
8
90°
A B