Yokogawa FS20 Fittings for pH and ORP - Manual (Page 4)

IM 12B6K1-01E-E
2
2-3. Specificaitons
2-3-1. General specifications
MATERIALS
- Wetted parts
a. body : refer to model code
b. O-rings : silicon rubber
c. liquid earth sensor
(not in 1-hole subassembly) : titanium (plastic designs) SS AISI 316 (SS designs)
- Non-wetted parts
a. mounting bracket : SS AISI 316 (SS designs) PVC
(plastic designs)
b. electrode mounting sets : Ryton R4
c. holder for calibration dish : SS AISI 316
d. calibration dish : PP
e. retaining nut for electrode holder : SS AISI 304
VOLUME MEASURING VESSEL
- 3-hole design : 130 ml
- 4-hole design : 250 ml
PROCESS CONNECTIONS : 1 /
2
” NPT or flange LAP-joint (DIN or ANSI).
(fittings only) See model code.
NOMINAL PIPE SIZE FOR MOUNTING SUBASSEMBLIES
- 1-hole : DN20
- 3-hole : DN50
- 4-hole : DN80
WEIGHT* : see table:
Tabel 2-1
Material PP SS PVC PVDF
Fitting
1-hole subassembly
0,2 kg 0,1 kg
3-hole subassembly 1,2 kg 0,5 kg
4-hole subassembly 3 kg 1,4 kg
3-hole fitting 1,1 kg 2,2 kg 1,5 kg
4-hole fitting 1,4 kg 6,5 kg 1,8 kg
* The accessories are not included.