This normally open 2-port solenoid valve from the CKD Multirex range opens a flow path when de-energized and closes it when the coil is powered. Pilot operation uses line pressure to move the main diaphragm or piston, allowing large orifices to be handled by a small coil. It is applied to air, water and other compatible fluids in utility lines and process equipment.
| Part No. |
Port Size |
Port Size (Rc) |
Mass (kg) |
No. of Ports |
Thread Type |
Power Supply (V) |
Operation Type |
Class |
Fluid Temp. (℃) |
Orifice Diameter (Ømm) |
Fluid |
Operation Type |
External Dimensions (mm) |
Coil Housing |
Cross-Sectional Area (㎟) |
Compatibility |
Rated Voltage (V) |
Operating Pressure |
| AD11-10A-03A-AC100V |
Rc3/8 |
|
0.4 |
2 |
|
AC100 |
|
|
-10~60 (no freezing) |
10 |
|
Pilot operated type |
|
|
50.0 |
For air/water |
AC100 |
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-10A-03A-AC200V |
|
|
0.4 |
2 |
|
AC200 |
Normally closed type |
Pilot operated diaphragm |
-10~60 (no freezing) |
|
Air, water, gas, oil, etc. |
|
|
|
50.0 |
For air/water |
AC200 |
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-15A-03A-AC100V |
|
1/2 |
|
|
Rc |
AC100 |
Normally closed type |
Pilot operated diaphragm |
-10~60 (no freezing) |
15 |
Air, water, gas, oil, etc. |
|
90×57×117 |
|
|
For air/water |
|
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-15A-03A-AC200V |
Rc1/2 |
1/2 |
|
|
Rc |
|
Normally closed type |
Pilot operated diaphragm |
-10~60 (no freezing) |
|
Air, water, gas, oil, etc. |
|
90×57×117 |
Open frame type lead wire |
88 |
|
AC200 |
|
| AD11-20A-03A-AC100V |
Rc3/4 |
3/4 |
1.2 |
|
|
AC100 |
|
|
-10~60 (no freezing) |
20 |
Air, water, gas, oil, etc. |
Pilot operated type |
100×65×126 |
|
162 |
|
AC100 |
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-20A-03A-AC200V |
|
3/4 |
|
|
Rc |
|
Normally closed type |
Pilot operated diaphragm |
|
20 |
Air, water, gas, oil, etc. |
Pilot operated type |
100×65×126 |
|
162 |
For air/water |
AC200 |
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-25A-03A-AC100V |
Rc1 |
1 |
|
2 |
|
AC100 |
|
Pilot operated diaphragm |
|
|
Air, water, gas, oil, etc. |
Pilot operated type |
|
Open frame type lead wire |
|
For air/water |
AC100 |
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-25A-03A-AC200V |
Rc1 |
|
|
2 |
Rc |
AC200 |
Normally closed type |
Pilot operated diaphragm |
-10~60 (no freezing) |
25 |
|
|
|
Open frame type lead wire |
|
For air/water |
AC200 |
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-8A-03A-AC100V |
|
|
0.4 |
2 |
|
AC100 |
Normally closed type |
|
-10~60 (no freezing) |
10 |
Air, water, gas, oil, etc. |
|
|
Open frame type lead wire |
40.5 |
For air/water |
|
Air 0.02~1MPa, water 0.02~1MPa |
| AD11-8A-03A-AC200V |
Rc1/4 |
|
0.4 |
|
Rc |
AC200 |
|
Pilot operated diaphragm |
-10~60 (no freezing) |
10 |
Air, water, gas, oil, etc. |
|
|
Open frame type lead wire |
40.5 |
|
AC200 |
Air 0.02~1MPa, water 0.02~1MPa |
| AP11-10A-03A-AC100V |
|
3/8 |
|
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
Pilot operated type |
50×50×114 |
Open frame type lead wire |
34 |
For air/water |
AC100 |
|
| AP11-10A-03A-AC200V |
|
3/8 |
|
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
Pilot operated type |
50×50×114 |
Open frame type lead wire |
34 |
For air/water |
AC200 |
|
| AP11-15A-03A-AC100V |
|
1/2 |
1.4 |
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
|
90×57×136 |
Open frame type lead wire |
88 |
For air/water |
AC100 |
|
| AP11-15A-03A-AC200V |
|
1/2 |
1.4 |
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
Pilot operated type |
|
Open frame type lead wire |
88 |
For air/water |
AC200 |
|
| AP11-15A-C4A-AC100V |
|
1/2 |
1.4 |
2 |
|
AC100 |
Normally closed type |
Pilot operated piston |
|
15 |
|
Pilot operated type |
90×57×136 |
Open frame type (class H coil) lead wire |
|
For steam |
|
|
| AP11-15A-C4A-AC200V |
|
1/2 |
|
2 |
Rc |
AC200 |
Normally closed type |
Pilot operated piston |
|
15 |
|
Pilot operated type |
90×57×136 |
Open frame type (class H coil) lead wire |
|
For steam |
|
|
| AP11-20A-03A-AC100V |
|
3/4 |
1.8 |
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
|
100×65×147 |
Open frame type lead wire |
162 |
For air/water |
AC100 |
|
| AP11-20A-03A-AC200V |
|
3/4 |
|
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
Pilot operated type |
100×65×147 |
Open frame type lead wire |
162 |
For air/water |
AC200 |
|
| AP11-20A-C4A-AC100V |
|
3/4 |
1.8 |
2 |
|
AC100 |
|
Pilot operated piston |
|
20 |
|
Pilot operated type |
100×65×147 |
Open frame type (class H coil) lead wire |
162 |
|
AC100 |
|
| AP11-20A-C4A-AC200V |
|
3/4 |
|
2 |
|
AC200 |
Normally closed type |
Pilot operated piston |
|
20 |
|
Pilot operated type |
|
Open frame type (class H coil) lead wire |
162 |
For steam |
AC200 |
|
| AP11-25A-03A-AC100V |
|
1 |
2.5 |
2 |
Rc |
|
Normally closed type |
Pilot operated piston |
|
|
|
Pilot operated type |
110×76×167 |
|
231 |
For air/water |
AC100 |
|
| AP11-25A-03A-AC200V |
|
1 |
2.5 |
2 |
Rc |
|
Normally closed type |
|
|
|
|
Pilot operated type |
110×76×167 |
Open frame type lead wire |
231 |
For air/water |
AC200 |
|
| AP11-25A-C4A-AC100V |
|
1 |
2.5 |
2 |
Rc |
AC100 |
Normally closed type |
Pilot operated piston |
|
|
|
Pilot operated type |
110×76×167 |
|
231 |
For steam |
AC100 |
|
| AP11-25A-C4A-AC200V |
|
1 |
2.5 |
|
|
AC200 |
|
Pilot operated piston |
|
25 |
|
Pilot operated type |
110×76×167 |
Open frame type (class H coil) lead wire |
231 |
For steam |
AC200 |
|
Confirm fluid, port size, orifice diameter, operating pressure range and coil voltage. Please confirm the full part number and options against the CKD catalog; contact us if you need help identifying the right model.
CKD Corporation is a Japanese manufacturer of pneumatic and fluid control components, including solenoid valves, process valves, air cylinders, air preparation units (FRL), fittings and flow control devices.