Zh21B Dust Protector - YOKOGAWA ZR402G User Manual

EXTERNAL DIMENSIONS
l
Gas flow
l (Insert length)
l=1050,1550,2050
Flange<1>
JIS 5K 65 FF
ANSI Class 150 4 FF
2.1.4

ZH21B Dust Protector

This protector is designed to protect the probe output from dust agitation (i.e., to prevent
combustible materials from entering the probe cell where humidity measurements are made) in a
dusty environment.
Insertion length:
Flange:
Material:
Weight:
Mounting:
Model and Codes
l
Model Suffix code
ZH21B - - - - - - - - - - - - -
Insertion length
Flange ( *1)
Style code
Note: The flange thickness varies.
(*1) Specify the probe ZR22G-040-h-K
(*2) Specify the probe ZR22G-040-h-C
Flange <1>
(with bolts, nuts and washer)
Washer (12) gasket (t3.0)
Mounting nut (M12)
SUS316
D
t
Dimensions of
holes on opposing surface
A B
155 130
228.6 190.5
0.428m
JIS 5K 80 FF or ANSI Class 150 4 FF (However, flange thickness is
different)
SUS 316(JIS), SUS304 (JIS) or ASTM grade 304 (flange)
Approximately 6kg (JIS), approximately 8.5kg (ANSI)
Mounted on the probe or process flange with bolts and associated nuts
and washers.
Option
code
- - - - - - Dust Protector (0 to 600 °C)
-40 - - - - - - 0.428 m
-J - - - - - - JIS 5K 80 FF (*1)
-A - - - - - - ANSI Class 150 4B FF (*2)
*B - - - - - - Style B
<2. Specifications>
C
F2-3E.ai
C t D
4 - Ø15 5 40
8 - Ø19 12 50
Description
Unit: mm
IM 11M12A01-04E 11th Edition : Jul. 19, 2017-00
2-10