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Control systems Control valves
Trim options DN65 to DN100 (Diameter 2½" to 4") Spira-trol TM
DN65 (Ø2½") DN80 (Ø3") JE/JEA KE/KEA LEA LE JE/JEA KE/KEA LEA LE
Trim type
Trim balancing
Un-Balanced
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Standard parabolic
Balanced (Full KV)
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Balanced (Red1 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
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Balanced (All KV)
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4.1 102
Un-Balanced
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Balanced (All KV)
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DN100 (Ø4") JE/JEA KE/KEA LEA LE
Trim type
Trim balancing
Un-Balanced
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Standard parabolic
Balanced (Full KV)
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Balanced (Red1 KV)
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
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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 4 of 14
Balanced and Multi-stage Trim Options for Spira-trol TM Two-port Control Valves
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