Ningbo SENYA Pneumatic Technology Co., Ltd. (SENYA)
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  • Brass 2/2-Way Pneumatic Valve, 2Q Series
Products
  • Solenoid Valves
  • Pneumatic Fittings
  • Air Preparation Units (FRL Units)
  • Pneumatic Cylinders
  • Pneumatic Valves
Applications
  • Industrial Dust Collection
  • Heat Transfer Machinery
  • Tire Manufacturing Equipment
  • Agricultural Machinery
  • Pneumatic Polishing Systems
  • Water Flow Control Systems
  • Industrial Automation
  • Exhaust Ventilation System
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Brass 2/2-Way Pneumatic Valve, 2Q Series
  • Brass 2/2-Way Pneumatic Valve, 2Q Series
  • Brass 2/2-Way Pneumatic Valve, 2Q Series
  • Brass 2/2-Way Pneumatic Valve, 2Q Series
  • Brass 2/2-Way Pneumatic Valve, 2Q Series
2Q Series

Brass 2/2-Way Pneumatic Valve

  • Direct Acting, Double Acting
  • Port Size: 3/8"–2"
  • Fluid Temperature: -5°C to 180°C
  • Operating Pressure: 0–1.0MPa
  • Media: air, water, oil, gas

2Q Series pneumatic control valve is used in a wide range of industries, such as oil and gas, chemical processing, mining, metallurgy, petrochemical, pharmaceutical, food processing, industrial cleaning, automotive spray painting, and other general machinery industries. This valve is esigned for explosion-proof, corrosion-resistant, and wide-temperature applications (–10 °C to 180 °C), and performs reliably even in space-limited environments where traditional electric valves fail to meet safety or performance requirements.

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Features
  • Intrinsically safe pneumatic drive, no electrical input, which completely eliminates spark hazards
  • PTFE-coated valve stem and piston provide excellent corrosion resistance to corrosive media (e.g., water, gas, liquid)
  • Compact actuator designed, 30%–50% smaller than similar products, which saves installation space
  • Modular design supports tool-free and quick disassembly, and fast actuator replacement within one minute
  • Low-pressure start with high sensitivity ensures excellent sealing and flexible installation in any flow direction
  • Available in double-acting or spring-return (single-acting) configurations to meet different fail-safe requirements
  • Optimized flow path and precision machining ensure stable response across the full pressure range and extended service life
Dimensions (mm)
Model A B C D E K (G)
2Q160-10 66 83 57 70.5 M5 1/4"
2Q160-15 66 83 57 70.5 M5 1/2"
2Q200-20 92 108 78 87.5 1/8" 3/4"
2Q250-25 92 108 78 87.5 1/8" 1"
2Q350-35 125 125 95 100.5 1/4" 11/4"
2Q400-40 125 131 95 102.5 1/4" 11/2"
2Q500-50 168 152 125 117 1/4" 2"
Brass 2/2-Way Pneumatic Valve, 2Q Series
Specifications
Category 2/2-way pneumatic valves
Mode of operation Direct acting Port size 3/8"–2"
Series 2Q Function Double acting
Body material Brass Wiring None
Control method Pneumatic control Protection level  IP65
Operating pressure 0-1.0MPa Mounting Bracket required
Sealing material PTFE Recommended installation method Horizontally
Fluid temperature -5℃ to 180℃ Thread options BSP, NPT thread
Related Pneumatic Valves
  • Pneumatic Angle Seat Valve
  • Stainless Steel 2/2-Way Pneumatic Valve, S22HD Series
  • Brass 2/2-Way Pneumatic Valve, Q22HD Series
Why Choose SENYA?
  • High cost-effectiveness: Mass production reduces costs, saving 30%-50% compared to imported brands
  • Flexible customization: SENYA provides you with drawing/sample development to meet custom requirements (e.g., high-temperature or explosion-proof)
  • Factory inspection support: Customers are welcome to visit our production facilities and observe our production process and quality control procedures to verify our capabilities firsthand
Other Categories
View All
  • Solenoid Valves
    Solenoid Valves
  • Pneumatic Fittings
    Pneumatic Fittings
  • Air Preparation Units (FRL Units)
    Air Preparation Units (FRL Units)
  • Pneumatic Cylinders
    Pneumatic Cylinders
Specialized in Solenoid Valves &
Pneumatic Components Manufacturing
SENYA specializes in the engineering and manufacturing of solenoid valves and pneumatic components. With strong R&D capabilities and advanced production facilities, we develop standard and customized solutions to meet demanding industrial requirements. Our strict quality system includes 30 quality inspections and performance tests, ensuring every product delivers long-term reliability.
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      2004

      SENYA Was Founded

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      2,000+

      Standard Components in Stock

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      5,000,000+

      Units Produced Annually

What is the operating pressure range of a pneumatic valve?

The standard operating pressure range is 0.1–1.0 MPa. However, a high-pressure version can be customized up to 1.6 MPa.

Is the sealing material of the pneumatic valve customizable?

Yes. The standard sealing material is FKM (fluororubber), which is ideal for high-temperature and oil resistance; while NBR (for general use) and PTFE (for strong corrosive media) are also available.

Is lubrication or maintenance required?

No. The valve adopts a self-lubricating structural design, requiring no routine maintenance.

Products
  • Solenoid Valves
  • Pneumatic Fittings
  • Air Preparation Units (FRL Units)
  • Pneumatic Cylinders
  • Pneumatic Valves
Applications
  • Industrial Dust Collection
  • Heat Transfer Machinery
  • Tire Manufacturing Equipment
  • Agricultural Machinery
  • Pneumatic Polishing Systems
Quick Link
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Ningbo SENYA Pneumatic Technology Co., Ltd. (SENYA)
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    1. info@nbsenya.com
    2. nbfh19941220@gmail.com
  • +86-574-88951829
  • +86-18857405853
  • +86-18857405853
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