Control systems Control valves
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TI-S24-59 CTLS Issue 7
Balanced and Multi-stage Trim Options for Spira-trol TM Two-port Control Valves
Description The Spira-trol TM range of two-port valves is available with alternative trim options to make it possible to select a valve configuration to suit an individual application. This Technical Information sheet covers balanced and multi-stage trim options and should be used in conjunction with the appropriate valve Technical Information sheet. Pressure/temperature limits Please see the product specific Technical Information (TI) sheet and Installation and Maintenance Instructions (IMI) for valve limitations.
TI-S24-71 (DN15-100 K and L Series - EN) TI-S24-72 (½" to 4" K and L Series - ASME)
TI-S24-73 (DN125-300 K Series - EN and ASME) TI-S24-60 (DN15-200 J Series - EN and ASME) Please refer to IM-S24-42 and IM-S24-61 for safety information related to the installation, commissioning, operation, maintenance and disposal of the products identified in this document.
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Seat options DN15 to DN300 (Diameter ½" to 12") Spira-trol TM
Seat options
Trim type
Trim balancing
T
S
G
W
P
C
Un-Balanced
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●
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Standard parabolic
Balanced (Full KV only)
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1-Stage Low Noise (P1) 2-Stage Low Noise (P2) 3-Stage Low Noise (P3)
Un-Balanced
●
●
●
●
●
Balanced (All KV)
●
●
●
●
●
Un-Balanced
●
●
Balanced (All KV)
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●
Un-Balanced
●
Balanced (All KV)
●
1-Stage Anti-Cavitation (A1) 2-Stage Anti-Cavitation (A2)
Un-Balanced
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Balanced (All KV)
●
Un-Balanced
●
Balanced (All KV)
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TI-S24-59 CTLS Issue 7
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Balanced and Multi-stage Trim Options for Spira-trol TM Two-port Control Valves
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