Control systems Control valves
4
Trim Options DN15 to DN50 (Diameter ½" to 2") Spira-trol TM
DN15-25 (ؽ" - Ø1")
DN32 (Ø1¼")
Trim balancing
Trim type
JE/JEA KE/KEA LEA
LE JE/JEA KE/KEA LEA
LE
Un-Balanced
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Standard parabolic
Balanced (Full KV only)
Un-Balanced
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1-Stage Low Noise (P1) 2-Stage Low Noise (P2) 3-Stage Low Noise (P3)
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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Un-Balanced
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1-Stage Anti-Cavitation (A1) 2-Stage Anti-Cavitation (A2)
Balanced (All KV)
4.1 101
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Un-Balanced
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Balanced (All KV)
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DN40-50 (Ø1½" - Ø2") JE/JEA KE/KEA LEA
Trim balancing
Trim type
LE
Un-Balanced
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Standard parabolic
Balanced (Full KV only)
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Un-Balanced
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1-Stage Low Noise (P1) 2-Stage Low Noise (P2) 3-Stage Low Noise (P3)
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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Un-Balanced
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1-Stage Anti-Cavitation (A1) 2-Stage Anti-Cavitation (A2)
Balanced (All KV)
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Un-Balanced
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Balanced (All KV)
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TI-S24-59 CTLS Issue 7
Page 3 of 14
Balanced and Multi-stage Trim Options for Spira-trol TM Two-port Control Valves
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