Control systems Control valves
4
Kv values
DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100
High capacity
Equal %
4.9 7.2
17.5 31.0 46.0
Equal %
4.0 6.3 10.0 16.0 25.0 36.0 73.0 100 160
Full port
Linear Fast Open
4.9 7.2 11.0 18.0 31.0 50.0 90.0 117 180
Equal %
Reduction 1
2.5 4.0 6.3 10.0 16.0 25.0 36.0 73.0 100
Linear
Equal %
Standard trim
Reduction 2
1.6 2.5 4.0 6.3 10.0 16.0 25.0 36.0 63.0
Linear
Equal %
Reduction 3
1.0 1.6 2.5 4.0 6.3 10.0 16.0 25.0 36.0
Linear
Equal %
Reduction 4
1.0 1.6
4.0 6.3
16.0
Linear
Equal %
Reduction 5
1.0
4.0
Linear
4.1 85
0.5 0.2 0.1
Microflute (Linear only)
For Full Temperature/pressure Operating Curves, please refer to IM-P742-02
Spira-trol series valve Body material
LE6 (316L/EN10213 : 1.4408)
Nominal pressure
PN16
Connection type
Flanged
PN16
DN15-100
Maximum operating pressure
Flanged
PN16
16 bar @ 100 °C
Seat Option S
316L
Maximum operating temperature
200 °C
Seat Option P
PEEK
Operating temperature range
-10 °C to +200 °C
Seat Option S
Maximum operating temperature
PTFE Stem seal
200 °C
Seat Option P
Maximum saturated steam service
All options
14.3 bar g
Seat Option S
Class IV
Leakage class
In accordance to IEC 60534-1
Seat Option P
Class VI
Characteristic
Equal % Linear
Fast Open
Rangeability
50 : 1
30 : 1
10 : 1
DN15 to DN50
20 mm
Travel
DN65 to DN100
30 mm
TI-P742-01 CTLS Issue 2
Page 5 of 17
Spira-trol™ Food+ Control Valves EN Standard DN15 to DN100
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