K-Patents PR-23 - Wash Nozzle Removal

11 Safe-Drive™
173
11.6.2 Wash nozzle removal
Warning! Always shut the main steam valve before performing any work on the wash
nozzle.
1
CLOSE
WARNING
Make absolutely certain that
the steam supply is shut off
before starting nozzle
removal procedure
1
3
2
WARNING: Make absolutely certain that the
steam or water supply is shut o before
starng nozzle removal procedure.
1 Close the steam line supply valve (1).
2.1 STEAM: Remove the steam supply line (2)
and the sensor ush exible line (2) from the
nozzle T-piece.
2.2 WATER: Remove the water supply line (2)
from the nozzle.
Remove the special M5x10 nozzle guide
locking screw (3) using a 5mm allen key. Be
careful, process pressure will try to push the
nozzle out from the process!
2
6
4
7
5
!
OPEN
CLOSE
4 Remove the safety pin (4).
5 Slide the nozzle out from the process (5)
unl the guide plate stops it.
6 Close the nozzle isolaon valve (6) by
turning the handle clockwise.
7 Open the 1/4’’ check port valve under the
nozzle isolaon valve (7).
Note: Only lile process liquid should ow
from the nozzle. If process liquid keeps on
owing, the nozzle isolaon valve is damaged
and it is not safe to remove the nozzle. Do not
proceed with nozzle removal.
3
1
2
3
1 Lock the isolaon valve handle with the
safety pin (1).
2 Remove the special 5x10 guide plate screw
(2) using a 5mm allen key.
3 Remove the nozzle from the isolaon valve
completely (3).