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This OEM-grade gate pump solenoid valve (part number 3749-00028) is specifically engineered for Zhongtong and Kinglong buses, providing precise control for bus door gate pump systems in coach, city bus, and passenger bus models.
Key Features & Benefits
Fixed part number 3749-00028 for accurate identification and matching
Perfect compatibility with Zhongtong and Kinglong bus door control systems
High reliability and stable switching performance for consistent operation
Corrosion-resistant alloy valve body with high-sensitivity electromagnetic coil
Easy plug-and-play installation with no modifications required
Extended service life with low failure rate
Technical Specifications
Part Number
3749-00028
Product Name
Reliable Gate Pump Solenoid Valve
Applicable Vehicles
Zhongtong & Kinglong Buses (Coach, City Bus, Passenger Bus)
Application
Bus Door Gate Pump Control System, Bus Door Opening/Closing Control
Material
High-Strength Corrosion-Resistant Alloy Valve Body + High-Sensitivity Electromagnetic Coil
Operating Temperature
-40℃ to 150℃
Current Range
0 to 1.5A
Electromagnetic Compatibility
Class A
Condition
100% Brand New
Supply Type
Wholesale (Suitable for Bus Fleets, Repair Factories, Auto Parts Distributors)
Product Function
This solenoid valve receives electrical signals from the door control switch to regulate hydraulic/pneumatic pressure in the gate pump system. It controls the flow direction and on-off of the medium, ensuring precise door opening and closing speed and position while preventing jamming, slow movement, or misoperation.
Installation Guidelines
Designed for direct replacement without modification. Ensure proper alignment with gate pump and pipeline interfaces, connect plugs firmly, and verify tight fit with good sealing. Always follow safe installation procedures including power and medium supply disconnection.
Quality Assurance
Each unit undergoes rigorous factory testing including dimensional accuracy, switching performance, sealing, high-temperature resistance, corrosion resistance, and electromagnetic compatibility tests to ensure OEM-grade quality standards.
Ideal for daily maintenance, fault repair, and batch replacement scenarios in bus fleet operations. Provides reliable performance for passenger safety during boarding and disembarking operations.
Zhengzhou Jechance Trading Co., Ltd., established in 2013, is a professional and integrated supplier specializing in a comprehensive range of bus parts. Strategically located in Zhengzhou, a pivotal national hub for transportation and logistics in China, we enjoy exceptional connectivity and access ... Zhengzhou Jechance Trading Co., Ltd., established in 2013, is a professional and integrated supplier specializing in a comprehensive range of bus parts. Strategically located in Zhengzhou, a pivotal national hub for transportation and logistics in China, we enjoy exceptional connectivity and access ...