44
Control systems Self-acting controls
Dimensions/weights (approximate) in mm and kg
Screwed
Bronze screwed Size
A
A
B
C
Weight
¾"
97
54
58
1.2
1"
114
57
61
1.9
B
1½"
151
70
76
3.8
C
Flanged
A
Cast iron flanged PN16 Size A
B
C
Weight
DN50 DN80 DN100
219
153
133
13.7
B
250
176
135
25.0
351
151
140
32.0
4.5 68
C
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions supplied with the product. Installation note: The valve should be fitted in a horizontal line with the actuator vertically below the line. Note that the ports are marked X , Z and O .
O
O
X
X
Z
Z
How to order Example: 1 off Spirax Sarco DN50, TW 3-port self-acting control valve having a bronze body and flanged connections to PN25.
TI-P047-01 CTLS Issue 14
Page 4 of 5
TW Three-port Self-acting Control Valve for Liquid Systems
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