Yokogawa FD20 Immersion Fitting - Manual (Page 3)

IM12B6K2-01E-E
3
2. SPECIFICATIONS
2-1. General specifications
Materials
- wetted parts
A. body (refer to model code)
: polyproplylene (PP)
stainless steel AISI 316 (SS)
polyvinylchloride (PVC)
polyvinylidenefluoride (PVDF)
B. O-rings : silicone rubber
C. liquid earth sensor : titanium (PP and PVDF design)
(not in 1-hole fitting) stainless steel AISI 316 (SS design)
- electrode mounting sets : Ryton R 4
- “hoisting eye” : stainless steel cable (twisted)
Weight* : see tabel 1
Table 1
* The accessories are not included. The noted weights are at an immersion length of 1 m.
Mounting : by means of the “hoisting eye” or flange
mounting
2-2. Functional specifications
Temperature
- min.
: -10°C
- max. : depending on material and application (see
figure 2-1)
Immersion length (in dm) : between 0,5 and 2,0 m
Pressure : see figure 2-1
Fig. 2-1. Pressure/temperature class
Material PVC PP SS PVDF
Fitting
1-hole fitting
0,4 kg
3-hole fitting 2 kg 5,3 kg 2,5 kg
4-hole fitting 4,5 kg 6,4 kg 5,5 kg
10
8
6
4
2
0 20 40 60 80 100 120 140 160
Pressure/temperature class (figure 1)
SS
ºC
PP
PVDF
PVC
BAR