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Control systems Control valves
Kv values Valve size
DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200
High capacity Equal %
4.9 4.0 4.0 4.0 2.5 2.5 1.6 1.6 1.0 1.0
7.2 11.0 17.5 31.0 46.0
90 115 N/A N/A N/A N/A
Equal %
6.3 10.0 16.0 25.0 36.0 63.0 100 160 245 6.3 10.0 16.0 25.0 36.0 63.0 100 160 260 6.3 10.0 18.0 28.0 50.0 85.0 117 180 260
370 390 390 287 287
580 640 640 370 550
Full port
Linear
Fast opening
Equal %
4.0 4.0 2.5 2.5 1.6 1.6 1.0 1.0
6.3 10.0 16.0 25.0 36.0 6.3 10.0 16.0 25.0 36.0
63 100 200 63 100 200
Reduced trim 1
Linear
Equal %
4.0 4.0 2.5 2.5 1.6 1.6 1.0 1.0 0.5 0.2
6.3 10.0 16.0 25.0 6.3 10.0 16.0 25.0
36 36 25 25 16 16
63 100 63 100
154 232 154 232
Standard trim
Reduced trim 2
Linear
Equal %
4.0 4.0
6.3 10.0 16.0 6.3 10.0 16.0
36 36
63 63
103 103
163 163
Reduced trim 3
Linear
Equal %
4.0 4.0
6.3 6.3 4.0 4.0
Reduced trim 4
Linear
Equal %
Reduced trim 5
Linear
0.5 0.2
0.5 0.2 0.1
4.1 12
0.1 0.1 0.07 0.07 0.07 0.01 0.01 0.01
Microflute
Note: See TI-S24-59 for low noise and anti-cavitation trims. Special Kv values are available on request.
Cv (US) values Valve size
DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 5.7 8.3 12.7 20.2 36.0 53.0 104.0 133.0 N/A N/A N/A N/A
High capacity Equal %
Equal %
4.6 4.6 4.6 2.9 2.9 1.8 1.8 1.2 1.2
7.3 12.0 18.0 29.0 42.0 73.0 116.0 185.0 283 7.3 12.0 18.0 29.0 42.0 73.0 116.0 185.0 300 7.3 12.0 21.0 32.0 58.0 98.0 135.0 208.0 300
433 456 456
679 749 749
Full port
Linear
Fast opening
Equal %
4.6 4.6 2.9 2.9 1.8 1.8 1.2 1.2
7.3 12.0 18.0 29.0 42.0 73.0 116.0 231 7.3 12.0 18.0 29.0 42.0 73.0 116.0 231
336 433
Reduced trim 1
Linear
336 154 154 154 154
635 271 271 191 191
Equal %
4.6 4.6 2.9 2.9 1.8 1.8 1.2 1.2
7.3 12.0 18.0 29.0 42.0 73.0 120 7.3 12.0 18.0 29.0 42.0 73.0 120
Standard trim
Reduced trim 2
Linear
Equal %
4.6 4.6
7.3 12.0 18.0 29.0 42.0 7.3 12.0 18.0 29.0 42.0
75 75
Reduced trim 3
Linear
Equal %
4.6 4.6
7.3 7.3 4.6 4.6
18.0 18.0
Reduced trim 4
Linear
Equal %
Reduced trim 5
Linear
0.58 0.58 0.6 0.23 0.23 0.23 0.12 0.12 0.12 0.081 0.081 0.081 0.012 0.012 0.012
Microflute
Note: See TI-S24-59 for low noise and anti-cavitation trims. Special Cv values are available on request.
TI-S24-60 CTLS Issue 7
Page 12 of 15
Spira-trol TM Two-port Control Valves EN Standard JE, JF and JL DN15 to DN200 and ASME Standard JEA, JFA and JLA ½" to 8"
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