YOKOGAWA av550g, User Manual

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< 2. Specifications >
2-7
IM 11M12D01-01E
2.2.2 ZO21R Probe Protector
Used when sample gas flow velocity is approx. 10 m/sec or more and dust particles wears the
detector in cases such as pulverized coal boiler of fluidized bed furnace (or burner) to protect the
detector from wearing by dust particles. When probe insertion length is 2.5 m or more and horizontal
installation, specify the ZO21R-L-200-
□
*B to reinforce the probe.
Insertion Length: 1.05, 1.55, 2.05 m.
Flange: JIS 5K 65A FF equivalent. ANSI Class 150 4 FF (without serration)
equivalent or DIN PN10 DN50A equivalent. However, flange thickness is
different.
Material: SUS316 (JIS), SUS304 (JIS) (Flange)
Weight: 1.05 m; Approx. 6/10/8.5 kg (JIS/ANSI/DIN),
1.55 m; Approx. 9/13/11.5 kg (JIS/ANSI/DIN),
2.05 m; Approx. 12/16/14.5 kg (JIS/ANSI/DIN)
Installation: Bolts, nuts, and washers are provided for detector, probe protector and
process-side flange.
Model and Codes
Model Suffix code
Option code
Description
ZO21R -L - - - - - - - - - - Probe Protector(0 to 700°C)
Insertion
length
-100
-150
-200
- - - - - - - - - -
- - - - - - - - - -
- - - - - - - - - -
1.05 m (3.5 ft)
1.55 m (5.1 ft)
2.05 m (6.8 ft)
Flange ( *1) -J
-A
-E
- - - - - - - - - -
- - - - - - - - - -
- - - - - - - - - -
JIS 5K 65 FF SUS304
ANSI Class 150 4 FF SUS304
DIN PN10 DN50A
Style code *B - - - - - - - - - - Style B
*1 Thickness of flange depends on dimensions of flange.
F2-3E.ai
D
ØB
C
ØB
Flange <1>
(with bolts, nuts and washers)
Gasket (Thickness 3.0)
SUS316
Dimensions of holes on opposing surface
ØA
Gas flow
Washer (M12)
Mounting nut (M12)
l (Insert length)
l=1050,1550,2050
Ø60.5
t
Unit: mm
Flange<1> A B C t D
JIS 5K 65 FF SUS304 155 130 4 - Ø15 5 40
ANSI Class 150 4 FF SUS304 228.6 190.5 8 - Ø19 12 50
DIN PN10 DN50A SUS304 165 125 4 - Ø18 12 50