Air Operated Valve/Control Valve

CT-100

* Versatile application with equal percentage characteristics and 50:1 rangeability.
* Stainless steel trim provides excellent sealing (ANSI Class IV seat leakage).
* Easy to service.





CT-100

Specifications

Type Globe type single seated control valve
Specifications Product type Control valve
Nominal size 15A (1/2") - 65A (2-1/2")
Application Steam, air, water, oil and other non-dangerous fluids
End connection JIS 10KRF/20KRF, ASME Class 150/300 or EN PN16/25 flanged
Max. working differential pressure Please refer to the Pressure–Temperature Rating Table.*1
Working temperature -5 to 250℃ (no freezing)
Seat leakage Cv 0.01% or less (ANSI Class IV)*2
Actuator type Pneumatic single-acting diaphragm actuator
Action Reverse (normally close) or Direct (normally open)
Air pressure 0.1-0.3MPa *3
Material Body Ductile cast iron
Valve and valve seat Stainless steel
Gasket Graphite + Stainless steel
Gland packing Graphite

Remarks

*1 The relation between maximum pressure and maximum temperature is according to the table below.
*2 Please refer to the table on the next page for the rated CV values.
*3 Supply a pressure of 0.4 to 0.7 MPa to the positioner (optional accessory regulator) to ensure full travel.

EN PN16/25 flanged
Size L H A Storke Weight (With E/P positioner) Weight (With smart positioner)
15A(1/2") 130 464 290 25 23 24
20A(3/4") 150 464 290 25 24 25
25A(1") 160 464 290 25 25 26
32A(1-1/4") 180 465 290 25 27 28
40A(1-1/2") 200 468 290 25 29 30
50A(2") 230 576 360 40 42 43
JIS 10K/ASME 150 flanged
Size L H A Stroke Weight (With E/P positioner) Weight (With smart positioner)
15A(1/2") 184 464 290 25 24 25
20A(3/4") 184 464 290 25 26 26
25A(1") 184 464 290 25 26 27
32A(1-1/4") 222 465 290 25 28 29
40A(1-1/2") 222 468 290 25 30 31
50A(2") 254 576 360 40 43 44

About flow rate

■ Dedicated model codes are available for product selection. For details, please refer to the Selection Guide or Instruction Manual below.
■ A Calculation Data Sheet is available to calculate the required Cv value and valve travel for dedicated model selection.
※The Instruction Manual and Calculation Data Sheet can be downloaded from the links below.
※These documents are subject to revision. Please ensure that you use the latest version available from the download links.

Dimensional drawing

Dimensional drawing