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    Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd

    Phone: +86 18811334770

    Tel: +86 0317 8620396

    Tel: +86 010 58673556

    Candy Jiao

    E-mail: nh.jiao@auto-parkingheater.com

    Email: nh.li@auto-parkingheater.com

    Add: Room 505, Building B, Free Town Center, No.58, East Third Ring South Road, Chaoyang District, Beijing, 100022, P.R.China

3 Way Chilled Coolant Valve video

3 Way Chilled Coolant Valve

The three-way valve for air conditioning in new energy vehicles is a key component in the thermal management system, mainly used to precisely control the direction and flow rate of refrigerant in the air conditioning circuit.

Description

If you're looking for the 3 way chilled coolant valve, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.

 

3 way chilled coolant valve

 

3 way chilled coolant valve description

 

For cooling, the 3 way chilled coolant valve uses a DC motor and a gearbox to control valve rotation.

 

The valve position is dependent on the DC motor; gearbox It is controlled by position sensors. The position sensor produces a corresponding voltage based on the angle of the valve.

3 way valve electric coolant system valve

 

3 way chilled coolant valves can be designed in diameters ranging from 16Øs to Ø25, requiring only changes to the pipe dimensions.

The Ø25 water valve allows for flow rate control from 5 L/MIN to 100 L/MIN.

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The Problem vs. Solution

 

Conventional Valve Issues Our Premium Solution
Inaccurate control causes temperature swings (±2°C) Equal percentage flow characteristic delivers stable, precise output (±0.5°C)
Leakage at closed port wastes energy (bypass flow) Bubble-tight shut-off (≤0.1% leakage) prevents energy loss
Short lifespan in chilled water applications (condensation, corrosion) Stainless steel stem + brass/bronze body resists corrosion, 100,000+ cycles

 

How It Works: Technical Explanation

 

Operating Principle


A 3 way chilled coolant valve regulates chilled water flow by redirecting rather than stopping flow-maintaining constant system pressure while modulating temperature.

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Technical Specifications

 

No Parameter name Values
1 Water valve internal leakage ≤20mL/min (water test), 30kPa pressure difference
2 Water valve external leakage ≤5mL/min (gas test), 340kPa (gauge pressure)
3 Mode switching response time <10s
4 Control method LIN
5 Standard operating voltage 24V
6 Operating voltage range 20V~30V
7 Lifespan 300,000 switch cycles

 

Theoretical flow resistance curve of 3 way chilled coolant valve (100% fully open)

 

Medium 50% ethylene glycol
Temperature 25℃
Outer diameter of the pipe Φ25
Flow 5-50L/min

 

Flow chart

3 way valve fllow chart

3 way chilled coolant valve showcase

 

The installation location diagram is shown below (permissible installation angles).

installation method

Connection requirements with the vehicle:

3 way valve detail

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certificates

 

✅ Pressure Equipment Directive
✅ RoHS Compliant (environmentally friendly)
✅ IATF 16949 certified manufacturing
✅ Leakage standards compliance

 

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Logistics & Payment Transparency

 

 

We can support different types of shipping and payment methods.

Payment: T/T, PayPal, L/C, Western Union.
Shipping: DHL, FedEx, UPS, Air freight, Sea freight (FCL/LCL).
Delivery: Samples in 7-10 days. Bulk orders in 30-35 days.

 

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Company Profile

 

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Hebei Nanfeng Automobile Equipment (Group) Co., Ltd is a vertically integrated industrial group specializing in electric vehicle thermal systems. With 1 international trading company (Beijing Golden Nanfeng) and 5 advanced manufacturing facilities, we deliver end-to-end control over quality, cost, and innovation.

📍 Headquarters: Wumaying Industrial Area, Nanpi County, Hebei, China
🏭 Facility Size: 80,000 m²
🌍 Export Markets: Asia, Europe, North & South America

 

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