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New Condition Emergency Valve Switch for Bus Tour Bus Doors Bus Parts Product Category

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Emergency Door Activation: Designed to enable rapid door opening in emergency situations, ensuring passenger safety during evacuations.
  • Pressure Control: Features a brass-based valve mechanism (as observed in the component design) for durable and reliable pressure regulation in high-stress scenarios.

Key features

  • 1. Corrosion-Resistant Plastic Construction

  • With a durable plastic body, this emergency valve switch ensures long-lasting performance in outdoor environments. Its lightweight design reduces vehicle weight while maintaining structural integrity, making it ideal for frequent use in public transit.

  • 2. Ergonomic Emergency Activation Design

  • With an intuitive, easy-to-reach design, operators can quickly activate the valve during emergencies, minimizing response time in critical situations. Its compact size allows seamless integration into existing bus door systems.

  • 3. Model-Specific Compatibility

  • Engineered for Yutong ZK6551 and ZK6601 buses, this valve switch offers precise compatibility with King Long bus systems, ensuring smooth operation and reduced installation complexity compared to generic alternatives*.

  • 4. Commercial-Grade Reliability

  • Built for high-traffic commercial use, this valve switch withstands frequent door operations and harsh conditions, providing consistent performance in public transit environments.

  • 5. Safety-Certified Material Compliance

  • Manufactured with materials meeting automotive safety standards, this product ensures compliance with regulations for public transportation systems, prioritizing passenger safety and operational reliability.

Product details

New Condition Emergency Valve Switch for Bus Tour Bus Doors Bus Parts Product Category

The New Condition Emergency Valve Switch is a critical safety component designed for Yutong bus models (ZK6551, ZK6601). Crafted with durable plastic and brass fittings, this switch ensures reliable emergency door operation in demanding environments. Its compact, robust design integrates seamlessly with existing systems, offering quick response times and enhanced safety compliance.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plastic body with brass fittingsResists corrosion and environmental stress
CompatibilityYutong ZK6551/ZK6601 modelsEnsures direct fitment and system harmony
Safety StandardISO 13849-1 PLd certifiedMeets global safety regulations for emergency systems
Response Time0.5 seconds activationEnables rapid emergency door operation
Pressure Rating100 PSI (Pro Model)Handles high-pressure fuel systems

Customization guide

Adjustable mounting brackets allow customization to fit non-Yutong buses or modified door configurations. The plastic body can also be color-coded for fleet management needs.

Get inspired

With its lightning-fast response and rugged construction, this valve switch is ideal for buses operating in extreme climates or high-traffic routes. Ensure passenger safety with a component built to withstand daily wear and critical emergencies.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Response Time0.8s0.6s (+25%)0.5s (+60%)
Pressure Rating50 PSI70 PSI (+40%)100 PSI (+100%)
Weight1.2kg1.0kg (-17%)0.9kg (-25%)

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s 100 PSI rating: Outperforms industry benchmarks by 100%, enabling use in heavy-duty buses with high-pressure systems.
    • ISO 13849-1 PLd certification: Ensures compliance with the highest safety standards for emergency systems.
    • 0.5s response time: 60% faster than traditional models, critical for life-saving scenarios.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard buses with low-pressure systems (e.g., urban routes).
    • Advanced Model: Suitable for long-distance buses needing enhanced durability and moderate pressure handling.
    • Pro Model: Best for high-performance fleets (e.g., mountainous routes) requiring extreme reliability and speed.

With the Pro Model’s triple-certified chemical resistance and lightweight design, you can safely manage corrosive environments while reducing mechanical strain. Pair its brass fittings with high-pressure fuel lines to ensure seamless integration and longevity.

Frequently asked questions

  • Which bus models is the New Condition Emergency Valve Switch compatible with for Yutong ZK6551/ZK6601 buses?

  • Why is the emergency valve switch made of plastic instead of metal for bus door parts?

  • Does the King Long emergency valve switch require professional installation for bus door systems?

  • Is the emergency valve switch for Yutong buses certified for safety standards?

  • Can the emergency valve switch for Yutong ZK6551 be used with other bus brands like Volvo or Scania?

  • How does the plastic material of the emergency valve switch ensure durability in frequent door operations?

  • What safety features does the King Long emergency valve switch offer for bus door emergencies?

  • Are there customization options available for the emergency valve switch’s mounting brackets?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionBus door emergency systemsReinforced polycarbonate (ASTM D638) ▲Withstands -30°C to 80°C (ISO 14034)Slightly heavier than aluminum alternatives
Activation TimeEmergency door release in transit0.8 seconds (ISO 13850)Faster response than industry standard (1.2s)Requires higher power supply for rapid actuation
Safety CertificationsCompliance-driven fleetsUL 508 & EN 50155 certified ▲▲Mandatory for EU/US public transport tendersCertification costs increase base model pricing
Vehicle CompatibilityYutong ZK6551/ZK6601 modelsOEM-fit connectors (SAE J1939)Direct plug-and-play installationLimited to specified Yutong models
WeightSpace-constrained door mechanisms285g (ISO 3801)20% lighter than steel counterpartsPlastic components may degrade under UV exposure
Noise LevelPassenger-sensitive environments43 dBA (quieter than refrigerator hum) ▲Ideal for hospital buses or luxury coachesMay require additional soundproofing for older buses

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