44
Control systems Control valves
1 Stage Parabolic Balanced Trim
Model availability DN40 to DN50 (Diameter 1½" to 2") option only available for Spira-trol TM J Series. Technical data Trim design Parabolic
Metal-to-metal
Class IV
Leakage
Soft seal
Class IV
Equal %
50:1
Rangeability
Linear
50:1
Fast
10:1
DN40 to DN50 (1½" to 2") DN65 to DN100 (2½" to 4") DN125 to DN300 (5" to 12")
20mm (0.8") 30 mm (1.2") 70 mm (2.8")
Travel
4.1 104
TI-S24-59 CTLS Issue 7
Page 6 of 14
Balanced and Multi-stage Trim Options for Spira-trol TM Two-port Control Valves
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