In new energy thermal management and actuation systems, solenoid valves serve as the "intelligent switches" for fluid control, where their response speed, sealing reliability, and durability directly determine vehicle energy efficiency and safety. We specialize in providing high-response, zero-leakage, long-life precision component solutions for solenoid valves, enabling precise fluid control through micrometer-level manufacturing technology.

1. Micrometer-Level Precision Manufacturing 

Spool matching clearance control: 3–8μm (pneumatic) / 5–15μm (hydraulic)

Surface roughness: Ra ≤ 0.2 (sealing surface), Ra ≤ 0.4 (guiding surface)

Roundness/cylindricity: ≤ 2μm (key mating surfaces)

2. Ultra-Low Leakage Design 

Metal-to-metal seal leakage rate: ≤ 1×10⁻⁶ mbar·L/s

Rubber seal leakage rate: zero leakage (IP68 standard)

Leakage attenuation rate after 1 million cycles: ≤ 5%

3. High-Frequency Rapid Response 

Response time: ≤ 10 ms (power-on) / ≤ 15 ms (power-off)

Cycle life: ≥ 50 million cycles (low load) / ≥ 10 million cycles (full load)

Switching consistency: actuation time deviation ≤ ±0.5 ms

4. New Energy Environment Adaptation 

Operating temperature range: -40℃ to 150℃ (short-term 180℃)

Coolant corrosion resistance: 5000-hour immersion test

EMC immunity: compliant with CISPR 25 Class 5 requirements

In new energy thermal management and actuation systems, solenoid valves serve as the "intelligent switches" for fluid control, where their response speed, sealing reliability, and durability directly determine vehicle energy efficiency and safety. We specialize in providing high-response, zero-leakage, long-life precision component solutions for solenoid valves, enabling precise fluid control through micrometer-level manufacturing technology.

1. Micrometer-Level Precision Manufacturing 

Spool matching clearance control: 3–8μm (pneumatic) / 5–15μm (hydraulic)

Surface roughness: Ra ≤ 0.2 (sealing surface), Ra ≤ 0.4 (guiding surface)

Roundness/cylindricity: ≤ 2μm (key mating surfaces)

2. Ultra-Low Leakage Design 

Metal-to-metal seal leakage rate: ≤ 1×10⁻⁶ mbar·L/s

Rubber seal leakage rate: zero leakage (IP68 standard)

Leakage attenuation rate after 1 million cycles: ≤ 5%

3. High-Frequency Rapid Response 

Response time: ≤ 10 ms (power-on) / ≤ 15 ms (power-off)

Cycle life: ≥ 50 million cycles (low load) / ≥ 10 million cycles (full load)

Switching consistency: actuation time deviation ≤ ±0.5 ms

4. New Energy Environment Adaptation 

Operating temperature range: -40℃ to 150℃ (short-term 180℃)

Coolant corrosion resistance: 5000-hour immersion test

EMC immunity: compliant with CISPR 25 Class 5 requirements