YOKOGAWA Vigilantplant ST401G - Page 24

< 3. INSTALLATION, PIPING AND WIRING >
3-10
IM 12A0V2-E
Unit: mm
Approx.1320
Terminal box
Power line/output signal
(Cable O.D. 9 to 12 mm)
PUS400G (Note 1)
Weight : Approx. 35kg
PR1
BV1
PR1 : Pressure reducing valve
BV1 : Ball valve
(Note 1) Suffix code: -U (with ultrasonic oscillator)
(Note 2) Suffix code: -U (with ultrasonic oscillator) or
Option code: /ARS (with arrester)
(Note 2)
253
150
455
550
385
530
490 )(2020
350
)(100
100
150
For anchor bolts
pH converter
pH ultrasonic oscillator
pH sensor
pH holder
VP16 pipe
Sampe inlet
VP40 pipe
Drain outlet
PH400G
PH8EFP
PH8HF
View A
A
KCl tank
4 - Ø15 holes
600Approx.500
530
Approx. 200
Approx. 200
Maintenance
Space
Maintenance
Space
Maintenance
Space
Front
Figure 3.9 ST401G-PH4--A(/ARS) With pH converter, (ultrasonic oscillator), (arrester),
(bottom piping)