Made in Japan
Manufacturer: Yoshitake
Model: CT-1
- Simple structure but large capacity, highly accurate performance by wide rangeability
- Valve seat leakage (ANSI Class IV)
- Standard E-P positioner or smart positioner can be selected
Features | Single seated globe control valve |
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Specifications | Product type | Control valve |
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Nominal size | 15A (1/2″) – 100A (4″) |
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Application | Steam, water, air, oil and other non-dangerous fluids |
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End connection | JIS 10KRF, ASME Class 150 or EN PN16 flanged |
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Max. pressure | 1 MPa |
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Working temperature | -5 to 210 degree(C) (no freezing) |
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Operation | Reverse action (fail close) |
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Ambient temperature | -20 to 70 degree(C) |
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Valve seat leakage | Cv x 0.01% or less (ANSI Class IV) |
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Valve characteristics | Equal percentage |
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Rangeability | 30 : 1 |
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Accessories | Electro-pneumatic positioner (4-20mA DC), air regulator |
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Material | Body | Cast carbon steel |
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Valve and valve seat | Stainless steel |
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Dimensions (mm) and Weight (kg) JIS 10K
Size | L | H | Weight | Cv value |
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15A(1/2) | 184 | 376 | 13 | 6 |
20A(3/4) | 184 | 376 | 13 | 9 |
25A(1) | 184 | 376 | 16 | 14 |
32A(1-1/4) | 222 | 431 | 22 | 25 |
40A(1-1/2) | 222 | 431 | 22 | 33 |
50A(2) | 254 | 444 | 28 | 50 |
65A(2-1/2) | 276 | 516 | 48 | 85 |
80A(3) | 298 | 556 | 61 | 106 |
100A(4) | 352 | 576 | 76 | 175 |
Dimensional drawing