Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 27)

IM 11M12D01-01E 2-8
2.2.2 ZO21R-L Probe Protector
This probe protector is required for the general-use detector when it is used for oxygen
concentration measurements in powdered coal boilers or in fluidized furnaces to prevent
abrasion due to dust particles when gas flow exceeds 10 m/s.
When using a ZR22G general-use separate-type detector in the horizontal position, be
sure to select a probe protector ZO21R-L-
ᮀᮀᮀ-ᮀ*B to support the probe.
Insertion Length: 1.05 m, 1.55 m, 2.05 m.
Flange: JIS 5K 65A FF SUS304. ANSI Class 150 4 FF (without serration). However,
flange thickness is different.
Material: SUS316 (JIS), SUS304 (JIS) (Flange)
Weight: 1.05 m; Approx. 6/10 kg (JIS/ANSI), 1.55 m; Approx. 9/13 kg (JIS/ANSI),
2.05 m; Approx. 12/16 kg (JIS/ANSI)
Installation: Bolts, nuts, and washers are provided for detector, probe adapter and
process-side flange.
T2.2E.EPS
ZO21R
JIS 5K 65 FF SUS304
ANSI Class 150 4 FF SUS304
-L Probe Protector (0 to 700
ЊC)
-100
-150
-200 1.05 m (3.5 ft)
1.55 m (5.1 ft)
2.05 m (6.8 ft) Insertion
length
Flange ( *1)
*1 Thickness of flange depends on dimensions of flange.
Model Suffix code
Option
code
Description
-J
-A
Style code *B Style B
Flange<1>
JIS 5K 65 FF
SUS304
155
228.6
130
190.5
5
12
A B C t
ANSI Class
150 4 FF SUS304
40
50
D
F2.3E.EPS
D
Flange <1>
(with bolts, nuts,
gasket and washer)
gasket (t1.5)
SUS316
Dimensions of
holes on opposing surface
л〈
Gas flow
Washer (12)
Mounting nut (M12)
l (Insertion length)
l=1050,1550,2050
л B
C
л B
4 - л15
8 - л19
Unit
Ϻ mm
t
л
60.5