Product Details
Direct acting 3-port solenoid valves
Direct acting 3-port valve
- Model No.
- 3QR・3QB・3QE・3QZ
Handles compact 3-port valve applications across the board. (Air operated valve/cylinder drive, suction transport, 
air blow, etc.)
3QE / Z Series for positive pressure only, 
3QB Series for positive and negative pressure, 
3QR Series with large flow rate for positive and negative pressure. 
[Cylinder bore size: φ6 to φ20]
- Industry
- Semiconductor manufacturing process (pre-process)
- Semiconductor manufacturing process (post-process)
- Oxygen concentrator
- Dialysis monitoring equipment
- Dental equipment
 

- Documents / Download
- PDF Catalog - Maintenance Parts - Safety Precautions - User's Manual - 2D CAD - 3D CAD 
CKD plus Members Only
[Environmental performance] (3QE / 3QZ Series)  
In addition to high durability, stable responsiveness is realized by prevention of malfunction and snagging due to foreign matter. 
Suppresses heat generation and reduces electricity.

[Maintainability] (3QE / 3QZ Series) 
Upward/lateral common wiring connector and manual override realize ease of use and high maintainability. 
Enables continuous energization. (Option)

[Compact and lightweight] (3QB Series) 
Valve width 10 mm. 
Weight 12.5 g.
[3QB low vacuum, positive pressure switching] (3QB Series) 
Low vacuum and positive pressure can be freely combined. 
Can be customized.

[High performance] (3QR Series) 
Universal structure. 
Selectable flow rate. 
Large flow rate 0.4 d㎥/(s/bar) 
Standard: 0.3 d㎥/(s/bar) 
High response: 4 ±1 ms / 1.5 ±1 ms (ON/OFF).

| Model No. | Product name | Piping port position | Port size | Remarks | 
|---|---|---|---|---|
| 3QE | Positive pressure dedicated Single unit | Base side piping | M5 | |
| 3QB | Positive / negative pressure switching, large flow rate Single unit | Base side piping | M5 | |
| 3QRA | Positive / negative pressure switching, large flow rate Single unit | Body piping | M5 | |
| 3QRB | Positive / negative pressure switching, large flow rate Single unit | Base side piping | M5 | |
| M3QE | Positive pressure dedicated Individual wiring manifold | Base side piping | M5 | |
| M3QZ | Positive pressure dedicated Individual wiring manifold | Base rear piping | M5 | |
| M3QB | Positive pressure dedicated Individual wiring manifold | Base side piping | M5 | |
| M3QRA | Positive / negative pressure switching, large flow rate Individual wiring manifold | Body piping | M5, Rc1/8 | |
| M3QRB | Positive / negative pressure switching, large flow rate Individual wiring manifold | Base side piping | M5, Rc1/8 | 
- Search Conditions
- Model No.
 - Product Category
- Directional control valves
- Direct acting 3-port solenoid valves
 
 - Specific Use
- All
 - Industry
- All
 
 - New Products Only
- Discontinued Products Only