Ningbo SENYA Pneumatic Technology Co., Ltd. (SENYA)
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  • Brass 2/2-Way Solenoid Valve, 5404 Series
Products
  • Solenoid Valves
    • Body Materials
      • Brass
      • Cast Iron & Cast Aluminum
      • Stainless Steel
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    • Normally Open / Normally Closed
      • Normally Closed
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    • Mode of Operation
      • Direct Acting
      • Pilot Operated
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  • Industrial Dust Collection
  • Heat Transfer Machinery
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  • Agricultural Machinery
  • Pneumatic Polishing Systems
  • Water Flow Control Systems
  • Industrial Automation
  • Exhaust Ventilation System
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Brass 2/2-Way Solenoid Valve, 5404 Series
  • Brass 2/2-Way Solenoid Valve, 5404 Series
  • Brass 2/2-Way Solenoid Valve, 5404 Series
  • Brass 2/2-Way Solenoid Valve, 5404 Series

5404 Series Brass 2/2-Way Solenoid Valve

  • Pilot Operated, Normally Closed
  • Port Size: 1/4"–1"
  • Fluid Temperature: 150°C (180℃ optional)
  • Operating Pressure: 0.5–5.0MPa
  • Media: air, water, oil, gas, steam

5404 series high-pressure pilot-operated solenoid valve is designed with an operating pressure of 0.5–50 bar, offering outstanding pressure and temperature resistance. This valve features a pilot piston structure with PTFE sealing for quick response, stable operation, effective performance with corrosive media, and continuous high-intensity cycles. The robust, modular designed combines high flow and precision control, while significantly reducing maintenance frequency and overall operating costs.

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Features
  • Supports a wide pressure range (0.5–50 bar) with quick response and strong pressure resistance
  • Modular design allows fast replacement of key components and reduces downtime, only requiring simple maintenance
  • Optimized flow channel for high flow and low pressure loss, suitable for gases, steam, and various corrosive media
  • Compact and durable structure with multiple thread options (NPT/BSPP/SAE) and DN25 port size, ideal for continuous high-pressure operation
  • Balanced piston clearance design enhances reliability under high temperature and enables the valve to be used as a compressor safety valve
Applications

This 2-way solenoid valve provides reliable control of high-pressure, corrosive media, and high-temperature gases and steam (≤150°C/optional 180°C). It is suitable for:

  • Hydraulic systems
  • Oil and gas processing equipment
  • Chemical injection units
  • High-pressure washers
  • Industrial automation flow-control systems
  • Compressor safety pressure relief
Dimensions (mm)
Model Port Size Orifice A B F E L A/F
SY5404-120-04 1/2" 12.0 84 98 13 32 63.5 28
SY5404-150-04B 1/2" 15.0 75 89 13 32 63.5 28
SY5404-200-06 3/4" 20.0 125 125 16 60 91 41
SY5404-250-08 1" 25.0 125 125 16 60 91 41
Brass 2/2-Way Solenoid Valve, 5404 Series
Specifications
Category 2/2-way solenoid valves
Mode of operation Pilot operated Port size 1/4"–1"
Series 5404 Function Normally closed (NC)
Body material Brass Wiring DIN connector
Control method Solenoid valve Protection level  IP65/IP67
Operating pressure 0.5–5.0MPa Mounting Bracket required
Sealing material PTFE Recommended installation method Horizontally
Fluid temperature 150℃ 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.

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  • 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
  • CPVC 2/2-Way Solenoid Valve, 2C Series
  • Nylon 2/2-Way Solenoid Valve, 2P 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.
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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

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.

What is a 2/2-Way Solenoid Valve?

The 2/2-way solenoid valve is the most common type of valve used to control fluid on/off by energizing or de-energizing the coil. It is available in normally closed (NC) and normally open (NO) types. According to their mode of operation, solenoid valves can be classified as:

  • Direct-acting solenoid valve: Has a simple structure and fast response (10–50 ms), suitable for low pressure and small flow.
  • Pilot-operated solenoid valve: Uses the pressure of the media to assist operation, suitable for high-pressure and large-flow applications (50–300 ms).
What is a Directional Control Valve?

Directional control valve (typically 3/2-way or 5/2-way) is used to change the direction of the fluid flow. They usually adopt a spool or rotary structure and have a switching time of 20–500 ms. Selection of media, flow pressure, response time, and other factors will affect the valve's performance. Please contact us if you are having trouble choosing the solenoid valve models.

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
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Ningbo SENYA Pneumatic Technology Co., Ltd. (SENYA)
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    2. nbfh19941220@gmail.com
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