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Control systems Control valves
Spira-trol TM valve characteristic - options: KE and KEA Equal percentage (E) - Suitable for most modulating process control applications providing good control at all flowrates. KF and KFA Fast opening (F) - For on /off applications only. KL and KLA Linear (L) - Primarily for liquid flow control where the differential pressures across the valve is constant.
Spira-trol TM valve options:
PTFE chevron seals
Standard
Stem sealing
Graphite packing
High temperature applications
Metal-to-metal
431 stainless steel - standard
Soft seating (not available in DN300)
Seating
Up to 220 °C (428 °F) - PEEK (P) for Class VI shut-off
Hard facing
316L stainless steel with Stellite TM 6 facing - for more arduous applications
Standard bonnet Extended bonnet for large pipe lagging or hot/cold applications
Bonnet type
Standard trim Low noise and anti-cavitation trim (see TI-S24-59)
Trim
4.1 42
Spira-trol TM valves are compatible with the following actuators and positioners: Electric AEL7 Pneumatic PN1000, PN2000, PN9000 and TN2000 series
PP6 (pneumatic) EP6 (electropneumatic) SP7 and SP8 (microprocessor based electropneumatic)
Positioners
Please refer to respective data sheets.
For Special trims please refer to TI-S24-59 For DN15-100 version please refer to TI-S24-71 & TI-S24-72 For smart positioner please refer to TI-P706-01, TI-P706-04 and TI-P707-02 For pneumatic positioners please refer to TI-P704-01 For electro-pneumatic positioners please refer to TI-P703-01 and TI-P703-03
TI-S24-73 CTLS Issue 4
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Spira-trol TM Two-port Control Valves K Series DN125 to DN300 and 6" to 12"
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