King Long Bus Electrical Parts Truck Door Emergency Switch Valve
Price:
negotiable
MOQ:
3
Delivery Time:
Negotiable
Brand:
Jechance
Product Description
Bus Door Emergency Switch Valve for King Long Bus
This professional bus door emergency switch valve is specifically designed for King Long buses, serving as a critical safety component for emergency door unlocking and passenger evacuation.
Product Overview
This high-quality safety control component is exclusively matched with King Long bus door systems, providing reliable emergency response in critical situations such as collisions, fires, or power failures. The valve ensures quick door unlocking and opening, complying with national safety standards including JT/T 1240-2019 and GB 13094.
Key Features & Benefits
- Perfect compatibility with King Long bus door systems (XMQ, XML series, Haisi, Jinwei models)
- Sensitive emergency response with response time ≤2 seconds
- Easy operation with operation force ≤100N, suitable for all passengers
- High sealing performance and corrosion resistance
- Direct replacement without modification required
- Reliable performance in harsh environments (-40℃ to 120℃)
Technical Specifications
| Attribute Name | Attribute Value |
|---|---|
| Product Name | Bus Door Emergency Switch Valve, King Long Bus Safety Component |
| Quality Grade | New High Quality, Replacement Part, Wholesale Auto Spare Part |
| Applicable Vehicle | King Long Buses (City Buses, Coaches, Passenger Buses, XMQ/XML Series) |
| Material | High-Strength Brass/Aluminum Alloy, High-Sealing Rubber Gasket |
| Working Principle | Pneumatic/Hydraulic/Electronic/Mechanical, Trigger to Unlock Door Rapidly |
| Operating Parameters | Temperature Range -40℃~120℃; Air Pressure 0.5~0.8MPa; DC 24V; Response ≤2s |
| Testing Items | Dimensional Accuracy, Air Tightness, Pressure Resistance, Emergency Response, Corrosion Resistance |
| Condition | 100% Brand New, Intact Components, No Cracks/Deformation/Air Leakage |
Installation & Application
This emergency switch valve features standardized installation dimensions that perfectly match King Long original vehicle specifications. Installation requires no professional tools - simply align with the mounting position, fix with bolts, connect the air pipe, and test emergency response and air tightness.
Installation Note: Ensure correct installation direction matching the original vehicle, maintain clean interfaces, avoid over-tightening bolts, and test door opening function (should open within 8 seconds) after installation.
Quality Assurance
Each unit undergoes strict factory testing including dimensional accuracy, air tightness, pressure resistance, emergency response, and corrosion resistance tests. All products are 100% brand new with intact components and reliable performance, suitable for wholesale supply to bus fleets, repair factories, and auto parts distributors.

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Get in Touch
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Company
Zhengzhou Jechance Trading Co., Ltd.
Location
Room 2001, 20th Floor, Building 1, No. 52 North Third Ring Road, Fengqing Road Subdistrict, Jinshui District, Zhengzhou City, Henan Province
Contact Person
Ventus Chi