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Control systems Self-acting controls
Dimensions/weights (approximate) in mm (inches) and kg (pounds)
D
C
A
Size
A
C
D
Weights
144 (5.7) 150 (5.9) 180 (7.1)
80 (3.1) 90 (3.5) 100 (3.9)
7.25 (16.0) 8.57 (19.0) 10.60 (23.4)
1¼"
154 (6.1)
1½"
4.5 54
2"
Kv values Size
1¼"
1½"
2"
For conversion: Cv (UK) = Kv x 0.963 Cv (US) = Kv x 1.156
Kv
16.48
23.70
34.0
Capacities For saturated steam sizing capacities see TI-GCM-08. For water valve sizing capacities see TI-GCM-09.
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 pipeline.
How to order Example : 1 off Spirax Sarco 2", KY51 self-acting control valve with bronze body having screwed BSP connections.
TI-P078-03 CTLS Issue 13
Page 4 of 5
KY51 Bronze Self-acting Control Valves
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