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

Safe-Drive™ Process Refractometer PR-23-SD Best Practices, Generation 1
© Copyright K-Patents 2013. All rights reserved.
23
1. Close the steam supply.
2. Close the 1/4” ball valve
( 1).
3. Remove the incoming
steam pipe from the 1/4”
ball valve (
2).
NOTE: Do not remove the
check valve!
4. Remove the nozzle guide
( 3).
5. Loosen the nozzle nut
1/4 turn at time with a 22
mm / 7/8 in wrench until
you can pull the nozzle
about 150 mm / 6 in
outwards (
1).
IMPORTANT: Do not open
the nozzle not for more than
2 turns.
6. Close the 3/8” ball valve
( 2).
7. Loosen the nozzle nut
entirely ( 3).
NOTE: Only little process
liquid should flow from the
nozzle. If process liquid
keeps on flowing, the nozzle
isolation valve is damaged
and it is not safe to remove
the nozzle. Do not proceed
with nozzle removal.
8. Pull the nozzle out of the
isolation valve ( 4).
WARNING: The nozzle tip is
hot and may be covered with
liquor. It is recommended
to rinse the nozzle tip and
the isolation valve with hot
water.
2
3
1
2
3
4
1
CLOSE
LOCK