Control systems Control valves
4
Trim options DN125+ (Diameter 5"+) Spira-trol TM
DN125 to DN200 (Ø5" to Ø8") DN250 to DN300 (Ø10" to Ø12") JE/JEA KE/KEA LE/LEA JE/JEA KE/KEA LE/LEA
Trim type
Trim balancing
Un-Balanced
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Standard parabolic
Balanced (All KV)
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1-Stage Low Noise (P1) 2-Stage Low Noise (P2) 3-Stage Low Noise (P3)
Un-Balanced
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Balanced (All KV)
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Un-Balanced
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Balanced (All KV)
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Un-Balanced
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Balanced (All KV)
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1-Stage Anti-Cavitation (A1) 2-Stage Anti-Cavitation (A2)
Un-Balanced Balanced (All KV) Un-Balanced Balanced (All KV)
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4.1 103
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TI-S24-59 CTLS Issue 7
Page 5 of 14
Balanced and Multi-stage Trim Options for Spira-trol TM Two-port Control Valves
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