Products
Air Pneumatic Control Valves
4A Series
Air control
Pipe size 1/8”,1/4”.3/8”,1/2”
Single control or double control
Features
Ningbo Yuxin Pneumatic Valve Co., Ltd. is one of the leading air pneumatic control valves manufacturers and suppliers in China. If you're going to buy cheap air pneumatic control valves, welcome to get quotation from our factory. All customized products are with high quality and competitive price.
Single Control 4A410-15 5/2 1/2" air Pneumatic Control Valves
The 4A410-15 air pneumatic control valves is a high-performance industrial fluid control device, actuated by compressed air for rapid switching or flow regulation. Featuring a precision-cast brass/stainless steel body, it offers compact design, superior sealing, and durability in high-frequency or harsh environments.
Key Advantages
High Efficiency & Stability
Response time <0.5s, supports high-frequency operation (>1 million cycles), ensuring uninterrupted production.
Corrosion & Wear Resistance
Body material options: 316L stainless steel or nickel-plated brass, resistant to chemicals, high temps (-20°C to 150°C), and abrasive media.
Intelligent Control
Supports single solenoid (24V DC), dual solenoid, and manual override, compatible with PLC/DCS systems.
Zero-Leakage Safety
PTFE seals and elastic seat achieve ISO 5208 Class A leakage; explosion-proof version (Ex d IIB T4) available
Key Points
Extended Lifespan
Hardened stem and guide structure extend lifespan by 50% vs. standard valves.
Multi-Application Adaptability
Multiple connections: flange, thread (NPT/BSP), quick-fit; full DN15-DN50 sizes.
Energy Saving
Low-power solenoid (1.5W) and minimal air consumption reduce OPEX by 30%.
Modular design allows core component replacement in 10 mins without specialized tools.
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Detailed Display |

| Product Parameter |
|
4A |
4 |
10 |
15 |
|
Model |
series |
valve type |
Port size |
|
4A:5/2 way or 5/3 way |
1:100 series |
10:Single air control |
06: G1/8" |
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|
2:200 series |
20:double air control |
08:G1/4" |
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|
3:300 series |
30C:Double-head Three-position Close Type |
10:G3/8" |
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|
4:400 series |
30E:Double-head Three-position Exhaust Type |
15:G1/2" |
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30P:Double-head Three-position Pressure Type |
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Model |
4A110-06 |
4A210-06 |
4A230C-06 |
4A210-08 |
4A230C-08 |
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|
Fluid |
Air(to be filtered by 40 μm filter element) |
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Acting |
Exterior control |
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Port size [Note1] |
In=Out=Exhaust=1/8" |
In=Out=1/4" Exhaust=1/8" |
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Orifice size |
12.0mm² (Cv=0.67) |
16.0mm² (Cv=0.89) |
12.0mm² (Cv=0.67) |
16.0mm² (Cv=0.89) |
12.0mm² (Cv=0.67) |
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|
Valve type |
5 port 2 position |
5 port 3 position |
5 port 2 position |
5 port 3 position |
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Operating pressure |
0.15~0.8MPa(21~114psi) |
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Proof pressure |
1.2MPa(175psi) |
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Temperature |
-20~70℃ |
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Material of body |
Aluminum alloy |
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Lubrication |
Not required |
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Max.frequency |
5 cycle/sec |
5 cycle/sec |
5 cycle/sec |
5 cycle/sec |
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|
Model |
4A310-08 |
4A330C-08 |
4A310-10 |
4A330C-10 |
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Fluid |
Air(to be filtered by 40 μm filter element) |
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Acting |
Exterior control |
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Port size |
In=Out=Exhaust=1/4" |
In=Out=1/4" Exhaust=3/8" |
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Orifice size |
25.0mm² (Cv=1.40) |
18.0mm² (Cv=1.00) |
30.0mm² (Cv=1.68) |
18.0mm² (Cv=1.00) |
|
Valve type |
5 port 2 position |
5 port 3 position |
5 port 2 position |
5 port 3 position |
|
Operating pressure |
0.15~0.8MPa(21~114psi) |
|||
|
Proof pressure |
1.2MPa(175psi) |
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|
Temperature |
-20~70℃ |
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Material of body |
Aluminum alloy |
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|
Lubrication |
Not required |
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|
Max.frequency |
4 cycle/sec |
5 cycle/sec |
5 cycle/sec |
5 cycle/sec |
|
Model |
4A410-15 |
4A420-15 |
4A330C-10 |
|
|
Fluid |
Air(to be filtered by 40 μm filter element) |
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Acting |
Exterior control |
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Port size |
In=Out=3/8" ,Exhaust=1/2" |
In=Out=3/8" ,Exhaust=1/2" |
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Orifice size |
50mm² (Cv=2.79) |
30.0mm² (Cv=1.68) |
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|
Valve type |
5 port 2 position |
5 port 3 position |
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|
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 |
5cycle/sec |
5 cycle/sec |
5 cycle/sec |
5 cycle/sec |
| Overall Dimension |

| Contact us |
Customer Support Commitment
We welcome your inquiries at any time regarding product purchases or technical questions. Our dedicated team guarantees prompt resolution for all
service cases including:
• Damaged goods
• Product description discrepancies
• Missing components
• Lost shipments
Response Policy
24-hour email response (excluding weekends and Chinese public holidays)
Multiple contact channels available (website inquiry form/direct communication)
Service Principle
Your satisfaction remains our top priority. For special requests or additional information, please don't hesitate to reach out - we're always ready to assist.
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