YOKOGAWA Vigilantplant ST401G - Page 41

< 3. INSTALLATION, PIPING AND WIRING >
3-27
IM 12A0V2-E
Unit: mm
Power line/output signal
(Cable O.D. 9 to 12 mm)
Weight : Approx. 45kg
PR1
BV1
BV2
NV1
PR1 : Pressure reducing valve
NV1 : Needle valve
BV1, BV2 : Ball valve
PUS400G (Note)
(Note) Suffix code: -U (with ultrasonic oscillator)
For anchor bolts
FC400G
FC400G
PH450G
Free available
chlorine
converter
Free available
chlorine
detector
pH ultrasonic oscillator
pH converter
Terminal box
455
250
150
Approx.1370
530
490 )(2020
350
)(1 0 0
100
150385
550
VP16 pipe
Sample inlet
pH sensor
pH holder
VP40 pipe
Drain outlet
PH8EFP
PH8HF
A
View A
4 - Ø15 holes
600Approx.500
530
Approx. 200
Approx. 200
Maintenance
Space
Maintenance
Space
Maintenance
Space
Front
500ml
KCl tank
Figure 3.26 ST401G-PF5--A/TT3 With free available chlorine analyzer, pH converter,
(ultrasonic oscillator), 500 ml KCl tank, (bottom piping)