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Control systems Control valves
Kv values
DN15 (½" )
DN20 (¾")
DN25 (1")
DN32 (1¼")
DN40 (1½")
DN50 (2")
DN65 (2½")
DN80 (3")
DN100 (4")
Valve size
High capacity Equal % 4.9
7.2 6.3 6.3
17.5 16.0 16.0
31.0 25.0 25.0
46.0 36.0 36.0
Equal % 4.0
10.0 10.0
73 73
100 100
160 160
Linear
4.0
Full port
Fast opening Equal %
4.9
7.2
11.0
18.0
31.0
50.0
90
117
180
2.5 2.5 1.6 1.6 1.0 1.0
4.0 4.0 2.5 2.5 1.6 1.6 1.0 1.0
6.3 6.3 4.0 4.0 2.5 2.5 1.6 1.6 1.0 1.0 0.5 0.2 0.1
10.0 10.0
16.0 16.0 10.0 10.0
25.0 25.0 16.0 16.0 10.0 10.0
36 36 25 25 16 16
73 73 36 36 25 25 16 16
100 100
Reduced trim 1 Reduced trim 2 Reduced trim 3 Reduced trim 4 Reduced trim 5
Linear
Equal %
6.3 6.3 4.0 4.0
63 63 36 36
Standard trim
Linear
Equal %
6.3 6.3 4.0 4.0
Linear
Equal %
6.3 6.3 4.0 4.0
Linear
Equal %
Linear
4.1 22
0.5 0.2 0.1
0.5 0.2 0.1
Microflute (Linear only) (not available with C Seat option)
0.07 0.01
0.07 0.01
0.07
0.01 Note: For low noise and anti-cavitation Kv please see TI-S24-59
Bellows D Service Life Expectancy Valve
Process
Estimated life expectancy (operations)
Inlet Size
Stem Ø No. Ply
Pressure Temperature
100% Stroke
25-75% modulation
10.6 bar g (153.7 psi g) 10.6 bar g (153.7 psi g) 17.1 bar g (247.9 psi g) 10.6 bar g (153.7 psi g) 10.6 bar g (153.7 psi g) 17.1 bar g (247.9 psi g)
20 °C (68 °F) 185 °C (365 °F) 400 °C (752 °F) 20 °C (68 °F) 185 °C (365 °F) 400 °C (752 °F)
220,000
>2,000,000
DN15-50 (½"-2")
12 mm (0.47")
3
150,000
>2,000,000
30,000
750,000
200,000
>2,000,000
DN65-100 (2½"-4")
16 mm (0.63")
3
140,000
2,000,000
30,000
150,000
Note : 316L material. Refer to IM-S24-42 for valve body material pressure and temperature limitations
TI-S24-71 CTLS Issue 20
Page 6 of 23
Spira-trol TM Two-port Control Valves EN Standard K&L Series DN15 to DN100 (½" to 4")
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