Vaisala PR-23 Series User Manual

1. Close the steam line supply valve (1).
CLOSE
WARNING
Make absolutely certain that
the steam supply is shut off
before starting nozzle
removal procedure
1
3
2
a. STEAM: Remove the steam supply line (2) and the sensor flush flexible line (2) from
the nozzle T-piece.
b. WATER: Remove the water supply line (2) from the nozzle.
c. Remove the special M5x10 nozzle guide locking screw (3) using a 5 mm Allen key. Be
careful, process pressure will try to push the nozzle out from the process.
Chapter 11 – Safe-Drive
209

Vaisala PR-23 Series Specifications

General

Brand	Vaisala
Model	PR-23 Series
Category	Measuring Instruments
Language	English