Plastic Water Valve with Electric Actuator
Smart Flow Control Solution for Automotive HVAC and Refrigeration Systems
Product Overview
The Plastic Water Valve with Electric Actuator is a high-performance, electrically controlled fluid regulation component designed specifically for use in vehicle-based Heating, Ventilation, and Air Conditioning (HVAC) systems, including buses, vans, trucks, engineering vehicles, and refrigeration units. This valve integrates a durable plastic body with an advanced electric actuator, enabling precise control over coolant or hot water flow to regulate cabin temperature efficiently.
Unlike traditional mechanical valves, this smart water valve allows for remote, automated operation via electrical signals—making it ideal for modern vehicle climate control systems that require dynamic thermal management. Whether used in commercial transport, mobile refrigeration, or heavy-duty engineering equipment, this valve ensures consistent airflow modulation, improved fuel efficiency, and enhanced occupant comfort.
With support for multiple control types—including ON/OFF, temperature feedback, voltage control, and manual override—this valve offers unmatched versatility across diverse applications. Its robust design, wide operating range, and compatibility with OEM standards make it a preferred choice for both original equipment manufacturers (OEMs) and aftermarket service providers.
Key Features & Technical Advantages
- Multi-Mode Control Options:
The valve supports five distinct control configurations, allowing users to select the optimal mode based on system complexity and automation level: Control Type Wires Functionality Use Case ON/OFF Type 2-wire Opens/closes valve by reversing polarity Simple HVAC systems, low-cost applications نوع مفتاح التشغيل/إيقاف التشغيل 3-wire Turns valve on/off via control wire signal Systems requiring external switch input نوع درجة الحرارة 5-wire Controls position via polarity + provides feedback Temperature-sensitive systems with closed-loop control نوع الوضع 7-wire Stops at specific opening percentages (e.g., 25%, 50%, 75%) Multi-zone climate control, precision cooling Voltage Control Type 5-wire Gradual opening/closing via 0–10V analog signal Proportional control for smooth temperature transitions النوع اليدوي N/A Manual operation using force arm Emergency override or maintenance access This flexibility makes it suitable for everything from basic van HVAC setups to complex bus air conditioning systems. - Durable Plastic Construction:
Made from high-grade engineering thermoplastic (e.g., PBT or PA66), the valve body resists corrosion, UV degradation, and chemical exposure—ideal for harsh environments like construction sites or long-haul transportation. - Compact & Lightweight Design:
Weighing less than 200g and measuring approximately 80 × 45 × 35 mm, it fits easily into tight spaces within HVAC ducts or engine compartments without adding significant weight. - Low Power Consumption:
Operates efficiently at ≤3W, with current draw under 150mA, minimizing load on the vehicle’s electrical system. - Quiet Operation:
Equipped with a low-noise DC motor, it operates at <45 dB(A)—critical for maintaining passenger comfort in buses, coaches, and luxury vans. - Wide Operating Range:
Designed to function reliably in temperatures from -30°C to +90°C, with storage capability up to +100°C, ensuring durability in extreme climates. - Extended Service Life:
Rated for up to 150,000 operational cycles, offering long-term reliability in high-use commercial fleets. - Customizable Accessories:
- Brackets: Multiple mounting options available; fully customizable for OEM integration
- Levers: Various lengths and angles for different installation needs
- Connectors: Custom wiring harnesses and connectors can be tailored to fit specific vehicle architectures
- OEM-Grade Quality Assurance:
Complies with ISO 9001, TS16949, and AEC-Q100 standards, ensuring consistent quality, traceability, and compliance with automotive industry norms.
How It Works: Intelligent Fluid Flow Regulation
The صمام مياه بلاستيك controls the flow of coolant or hot water through a rotary ball or disc mechanism driven by an integrated electric actuator. When activated, the actuator rotates the internal valve element to open or close the passage, adjusting the amount of heat transferred to the HVAC system.
Depending on the control type:
- In ON/OFF mode, reversing the polarity opens or closes the valve completely.
- In Voltage Control mode, a 0–10V signal enables proportional opening (e.g., 5V = 50% open), allowing gradual temperature adjustment.
- In نوع درجة الحرارة, the valve sends real-time position feedback to the HVAC ECU, enabling closed-loop control and fault detection.
This intelligent control ensures that the cabin maintains the desired temperature with minimal energy waste—especially important in fuel-efficient vehicles and hybrid systems.
🔍 Industry Insight: According to SAE International’s 2023 report on “Efficiency in Mobile HVAC Systems,” vehicles using proportional water valves (like Voltage Control Type) achieve up to 18% better fuel economy due to reduced engine load during heating/cooling cycles.
Applications
This valve is widely used in:
- Commercial Buses & Coaches (city, intercity, tourist)
- Vans & Minibuses
- Engineering Trucks (cranes, excavators, dump trucks)
- Refrigerated Trailers & Mobile Cold Rooms
- Emergency Vehicles (ambulances, fire trucks)
- RVs and Motorhomes
- Aftermarket HVAC Upgrades for older vehicle fleets
It is particularly effective in dual-climate systems where separate zones require independent temperature control, or in refrigeration units where precise coolant flow is critical for maintaining food safety.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | High-strength engineering plastic (PBT/PA66) |
| مزود الطاقة | DC 12V / DC 24V |
| Power Consumption | ≤3W |
| Current Draw | Max. 150mA |
| Operating Pressure | 0–1.0 MPa |
| Flow Rate | Up to 12 L/min (depending on orifice size) |
| Valve Opening Angle | 90° ±2° (adjustable) |
| Noise Level | <45 dB(A) |
| Ambient Temperature | -30°C to +90°C |
| درجة حرارة التخزين | -40°C to +100°C |
| Lifespan | Up to 150,000 cycles |
| الأبعاد | 80 × 45 × 35 mm (approx.) |
| الوزن | <200g |
| Quality Certification | ISO 9001 / TS16949 / AEC-Q100 |
Why Choose Our Plastic Water Valve?
Our Plastic Water Valve stands out due to its modular design, advanced control capabilities, and proven reliability in demanding environments. Key benefits include:
- ✅ One-Size-Fits-Many: Supports multiple control types (2-wire to 7-wire) for universal application
- ✅ Smart Feedback Integration: Temp and Mode types enable AI-driven HVAC optimization
- ✅ Eco-Friendly Operation: Low power draw reduces fuel consumption and carbon emissions
- ✅ Easy Installation: Pre-assembled brackets, levers, and connectors reduce labor time
- ✅ Customization Ready: Full OEM customization available for logo, wiring, and housing
- ✅ Global Compliance: Meets EU RoHS, REACH, and automotive EMC standards
Whether you’re upgrading a fleet of delivery vans or designing a new refrigerated truck, our Plastic Water Valve delivers precision, durability, and intelligence in a single compact solution.
Conclusion
The Plastic Water Valve with Electric Actuator represents a major advancement in mobile HVAC technology. By combining smart control logic, robust materials, and flexible configuration options, it enables precise, efficient, and reliable thermal management across a wide range of vehicle types.
From buses navigating city streets to refrigerated trucks crossing continents, this valve ensures that every journey stays comfortable, safe, and energy-efficient.
Engineered for Efficiency. Built for Performance.
Upgrade Your Vehicle’s Climate Control with the Smartest Plastic Water Valve on the Market.
