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266CRH / 266CRT, 266CSH / 266CST MULTIVARIABLE PRESSURE TRANSMITTER | OI/266CXX/MODBUS-EN REV. A
Mounting dimensions – Model 266CSx
Transmitter with barrel housing – horizontal flanges
1
1 Push buttons
2 Name plate
3 Certification plate
4 Vent / drain valve
5 Process connection
*
54 mm (2.13 in) via ¼-18 NPT process flanges;
51 mm (2.01 in), 54 mm (2.13 in) or 57 mm (2.24 in) via ½-14 NPT adapter flanges.
Note
Process connection and seal groove satisfy IEC 161518.
Thread for attaching adapter flanges or other components (for example manifold) on the process flange:
**
With screw plug
***
With vent / drain valve
Figure 8: Barrel housing – horizontal flanges, Dimensions in mm (in)
2
91 (3.58)
3
4
5
*
142 (5.59)
10
18 (0.71)
56 (2.21)
9 (0.35)
6
60 (2.36)**
72 (2.83)***
90 (3.54)
6 Terminal side
7 LCD display housing cover
8 Electronics side
9 Process flange adapter
0 Space for removing the cover
-20 UNF.
29 (1.14)
18 (0.71)
53 (2.09)
7
8
9
33 (1.30)
M10019-02
21
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