Ningbo SENYA Pneumatic Technology Co., Ltd. (SENYA)
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  • Brass 2/2-Way Solenoid Valve, 2WH Series
Products
  • Solenoid Valves
    • Body Materials
      • Brass
      • Cast Iron & Cast Aluminum
      • Stainless Steel
      • Plastic & Nylon
      • Aluminum
    • Normally Open / Normally Closed
      • Normally Closed
      • Normally Open
    • Mode of Operation
      • Direct Acting
      • Pilot Operated
  • 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
PDF icon SENYA English Catalog PDF icon SENYA Company Introduction
Brass 2/2-Way Solenoid Valve, 2WH Series
  • Brass 2/2-Way Solenoid Valve, 2WH Series
  • Brass 2/2-Way Solenoid Valve, 2WH Series
  • Brass 2/2-Way Solenoid Valve, 2WH Series
  • Brass 2/2-Way Solenoid Valve, 2WH Series

2WH Series Brass 2/2-Way Solenoid Valve

  • Direct Acting, Normally Closed
  • Port Size: 1/8"–3/8"
  • Fluid Temperature: -5°C to 80°C (120℃ optional)
  • Operating Pressure: 0–2.0MPa/0–3.0MPa
  • Media: air, water, oil, gas

SENYA 2WH series is an ultra-compact direct-acting solenoid valve designed for industrial applications requiring compact size and high performance. Featuring a bottom-mounted dual-hole design, the valve is small, lightweight, and easy to install, eliminating the need for external brackets and enabling quick integration in confined areas where traditional valves cannot fit. It offers a fast 30 ms switching response and supports pressures up to 20 bar (continuous) and 30 bar (instantaneous), ideal for high-cycle and high-pressure fluid control applications.

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Features
  • Ultra-compact and lightweight design, suitable for narrow installation spaces
  • Dual hole bottom mounting design and no bracket required for easy assembly
  • Fast response with 30 ms switching time, and supports 20 bar continuous and 30 bar instantaneous high-pressure systems operation
  • Durable and reliable structure with optional corrosion-resistant materials available for extended service life, and its rebust design requires simple maintenance
Applications
  • Industrial automation equipment
  • Pneumatic control systems
  • Hydraulic circuits
  • Packaging machinery
  • Medical equipment
  • Automated production lines
Dimensions (mm)
Model Port Size A B C D
2WH012-06-A2-D 1/8" 66 30.3 80 40.5
2WH025-06-A2-D 1/8" 66 30.3 80 41.5
2WH012-08-A2-D 1/4" 66 30.3 80 40.5
2WH025-08-A2-D 1/4" 66 30.3 80 41.5
2WH030-08-A2-D 1/4" 59 24 75 40
2WH020-10-A2-D 3/8" 74 32.5 92 53
2WH040-10-A2-D 3/8" 74 32.5 92 53
Note: Valves can be mounted in any position unless installation restrictions are specified.
Brass 2/2-Way Solenoid Valve, 2WH Series
Specifications
Category 2/2-way solenoid valves
Mode of operation Direct acting Port size 1/8"–3/8"
Series 2WH Function Normally closed (NC)
Body material Brass Wiring Flying leads/DIN connector
Control method Solenoid valve Protection level  IP43/IP67
Operating pressure 0-2.0MPa/0-3.0MPa Mounting bottom mounting
Sealing material NBR, Viton, EPDM, Silicone Recommended installation method Horizontally or vertically
Fluid temperature -5°C to 80°C (120℃ optional) Thread options BSP, NPT thread
Videos
    1. Videos

      Automated precision machining ensures each component is manufactured to exact specifications, which will extend product lifespan.

    1. Videos

      Precision machining of solenoid valve provides automatic cutting with high accuracy. The 5-axis machining combined with high-precision surface polishing guarantees exceptional concentricity and response up to milliseconds.

    1. Videos

      Fully automatic high/low-pressure detection equipment to detect the solenoid valve’s air tightness with high accuracy.

    1. Videos

      Leak testing using the water immersion method to ensure zero leakage under continuous operation.

    1. Videos

      Each solenoid valve undergoes air outlet testing by being submerged in water to ensure zero leakage and reliable sealing.

Related Solenoid Valves
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  • Brass 2/2-Way Solenoid Valve, 5404 Series
  • Brass 2/2-Way Solenoid Valve, PU225 Series
  • Brass 2/2-Way Solenoid Valve, 0927 Series
  • Brass 2/2-Way Solenoid Valve, 2WM Series
  • Brass 2/2-Way Solenoid Valve, USF Series
  • Brass 2/2-Way Solenoid Valve, 0955 Series
  • Stainless Steel 2/2-Way Solenoid Valve, 2S Series
  • Stainless Steel 2/2-Way Solenoid Valve, 2SK Series
Why Choose SENYA’s Solenoid Valves
  • Strict quality control: Each valve undergoes 30 quality inspections from raw material to final product.
  • Swift delivery: Fast delivery supported by a sufficient inventory of semi-finished products to meet urgent orders.
  • Cost-effective valve: Optimized engineering delivers the best value for equal quality levels in the industry.
Other Categories
View All
  • Pneumatic Fittings
    Pneumatic Fittings
  • Air Preparation Units (FRL Units)
    Air Preparation Units (FRL Units)
  • Pneumatic Cylinders
    Pneumatic Cylinders
  • Pneumatic Valves
    Pneumatic Valves
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.
    1. Icon
      2004

      SENYA Was Founded

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      2,000+

      Standard Components in Stock

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      5,000,000+

      Units Produced Annually

Do you offer solenoid valves with 316L stainless steel bodies?

Yes. 2S series valve body is available with 316L stainless steel material. If you need to handle higher concentrations of sulfuric acid, such as 30%, we can also provide customized solenoid valve solutions.

Do you have normally closed (NC) solenoid valves for continuous high-temperature steam (up to 180°C)? How long is the lifecycle?

Yes. The USF series can withstand a long-term, high temperature up to 180°C. The spring force of the valve plunger ensures smooth sealing under high pressure, and the PTFE sealing improves high-temperature resistance. The valve lifecycle depends on operating conditions, pressure, and cycling frequency.

Do you have explosion-proof solenoid valves? What voltage range options are available from 24VDC to 220VAC?

We offer explosion-proof solenoid valves with Ex mb II T4 Gb Explosion Proof Certification. Voltage configurations can be customized to meet your requirements.

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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  • Manufacturing
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  • FAQs
Ningbo SENYA Pneumatic Technology Co., Ltd. (SENYA)
  • John
    1. info@nbsenya.com
    2. nbfh19941220@gmail.com
  • +86-574-88951829
  • +86-18857405853
  • +86-18857405853
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