Products
3 Way Pneumatic Air Valve
3A Series
3/2 way, Air Pilot Valve
Port size :1/8”1/4”,3/8”,1/2”
Single control or double control
Aluminum alloy
Features
Ningbo Yuxin Pneumatic Valve Co., Ltd. is one of the leading 3 way pneumatic air valve manufacturers and suppliers in China. If you're going to buy cheap 3 way pneumatic air valve, welcome to get quotation from our factory. All customized products are with high quality and competitive price.
3 Way Pneumatic air Valve
Advantages
3 Way Pneumatic air Valve with flexible Control: Three-position design (left/center/right) with center closed/exhaust function, suitable for complex motion requirements.
High Reliability: Industrial-grade materials and sealing technology ensure durability and corrosion resistance.
Fast Response: Solenoid-driven with millisecond switching speed, ideal for high-speed automation.
Low Maintenance: Modular design for easy installation and cost-effective maintenance.
Features
Three-Position Control: Center position configurable as closed (pressure holding) or exhaust (pressure release).
Dual Solenoid Actuation: Compatible with single or double solenoid control modes.
Manual Override: Optional manual button for emergency operation or debugging.
Wide Pressure Range: Operates at 0.15~0.8 MPa, compatible with diverse pneumatic systems
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Detailed Display |
1.Direct-acting design with normally closed mode, ensuring flexible directional changes.
2.Oil-free lubrication eliminates the need for additional oil maintenance.
3.Modular integration capability for multiple valves to minimize installation space requirements.
4.Included manual override devices for simplified installation and debugging processes.
5.Multiple standard voltage options available for versatile compatibility.
| Ordering Code |
|
4A |
4 |
10 |
NC |
15 |
|
Model |
series |
valve type |
Initial status |
Port size |
|
3A:3/2 way |
1:100 series |
10:Single air control |
NC: Normally closed |
06: G1/8" |
|
|
2:200 series |
20:double air control |
NO: Normally opened |
08:G1/4" |
|
|
3:300 series |
30C:Double-head Three-position Close Type |
|
10:G3/8" |
|
|
4:400 series |
30E:Double-head Three-position Exhaust Type |
|
15:G1/2" |
|
|
|
30P:Double-head Three-position Pressure Type |
|
|
| Product Parameter |
|
Model |
3A110-M5 |
3A120-M5 |
3A110-06 |
3A120-06 |
||
|
Fluid |
Air(to be filtered by 40 μm filter element) |
|||||
|
Acting |
Exterior control |
|||||
|
Working mode |
Single control |
Double control |
Single control |
Double control |
||
|
Port size |
In=Out=M5 |
In=Out=1/8" |
||||
|
Orifice size |
10mm² (Cv=0.56) |
12.0mm² (Cv=0.67) |
||||
|
Valve type |
3 port 2 position |
|||||
|
Operating pressure |
0.15～0.8MPa(21～114psi) |
|||||
|
Proof pressure |
1.2MPa(175psi) |
|||||
|
Temperature |
-20～70℃ |
|||||
|
Materal of body |
Aluminum alloy |
|||||
|
Lubrication |
Not required |
|||||
|
Max.frequency |
5 cycle/sec |
|||||
|
Model |
3A210-06 |
3A220-06 |
3A210-08 |
3A220-08 |
|
|
Fluid |
Air(to be filtered by 40 μm filter element) |
||||
|
Acting |
Exterior control |
||||
|
Working mode |
Single acting |
Double acting |
Single acting |
Double acting |
|
|
Port size |
In=Out=1/8" |
In=Out=1/4" |
|||
|
Orifice size |
14.0mm²(Cv=0.78) |
16.0mm²(Cv=0.89) |
|||
|
Valve type |
3 port 2 position |
||||
|
Lubrication |
Not required |
||||
|
Operating pressure |
0.15～0.8MPa(21～114psi) |
||||
|
Proof pressure |
1.2MPa(175psi) |
||||
|
Temperature |
-20～70℃ |
||||
|
Materal of body |
Aluminum alloy |
||||
|
Max.frequency |
5 cycle/sec |
||||
|
Model |
3A310-08 |
3A320-08 |
3A310-10 |
3A320-10 |
||
|
Fluid |
Air(to be filtered by 40 μm filter element) |
|||||
|
Acting |
Exterior control |
|||||
|
Working mode |
Single action |
Double action |
Single action |
Double action |
||
|
Port size |
In=Out=1/4" |
In=Out=3/8" |
||||
|
Orifice size |
10mm² (Cv=0.56) |
12.0mm² (Cv=0.67) |
||||
|
Valve type |
3 port 2 position |
|||||
|
Operating pressure |
0.15～0.8MPa(21～114psi) |
|||||
|
Proof pressure |
1.2MPa(175psi) |
|||||
|
Temperature |
-20～70℃ |
|||||
|
Material of body |
Aluminum alloy |
|||||
|
Lubrication |
Not required |
|||||
|
Max.frequency |
5 cycle/sec |
|||||
|
Model |
3A410-15 |
3A420-15 |
|
Fluid |
Air(to be filtered by 40 μm filter element) |
|
|
Acting |
Exterior control |
|
|
Working mode |
Single action |
Double action |
|
Port size |
In=Out=1/2" |
In=Out=1/2" |
|
Orifice size |
30mm² (Cv=1.68) |
|
|
Valve type |
3 port 2 position |
|
|
Operating pressure |
0.15～0.8MPa(21～114psi) |
|
|
Proof pressure |
1.2MPa(175psi) |
|
|
Temperature |
-20～70℃ |
|
|
Material of body |
Aluminum alloy |
|
|
Lubrication |
Not required |
|
|
Max.frequency |
5 cycle/sec |
|
| Overall Dimensions |
| Product Applications |
Pneumatic Components & Directional Control Valves - Industrial Applications
Directional air valves, as essential pneumatic components, serve critical functions across multiple industries including:
Medical equipment systems
Agricultural machinery
Food & beverage processing
Construction automation
Petrochemical operations
Municipal water supply networks
Industrial control systems
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