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Injection Valves
  • Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C
  • Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C
  • Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C
  • Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C
  • Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C
Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C
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Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C

  • >= 4 Pieces
    $15

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
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Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Fuel Control: The Delphy Common Rail Injector Control Valve is designed for precise fuel injection in diesel engines, enabling efficient and controlled delivery of fuel via common rail technology.
  • Performance Optimization: Engineered to manage fuel pressure, timing, and volume in high-revving engines, ensuring optimal combustion and reduced emissions.

Key features

  • 1. Corrosion-Resistant Alloy Construction

    • With a durable metallic body made from high-grade alloy, ensure long-lasting performance in harsh diesel engine environments. This material resists wear, corrosion, and extreme temperatures, outperforming lower-quality alternatives*.

  • 2. Modular Design for Customization

    • With a standardized, modular design, easily adapt to different engine configurations or repair needs. Interchangeable components simplify maintenance and compatibility across various diesel systems*.

  • 3. High-Pressure Common Rail Compatibility

    • With precision-engineered internals optimized for common rail systems, achieve rapid and accurate fuel injection timing. This delivers improved fuel efficiency and power output compared to traditional mechanical injectors*.

  • 4. Commercial-Grade Reliability

    • Designed for continuous operation in heavy-duty applications, these valves maintain performance under high load and stress, ideal for commercial vehicles or industrial machinery*.

  • 5. QR Code Traceability & Quality Assurance

    • With integrated QR code verification, trace authenticity and confirm compliance with automotive industry standards (e.g., ISO certifications), ensuring superior quality and safety*.

  • Notes:

    • The "With X, you can Y" structure emphasizes benefits tied to material, design, and functionality.

Product details

Delphy Common Rail Injector Control Valve 28538389 28239294 28440421 9308Z621C 9308-621C 621C

The Delphy Common Rail Injector Control Valve is a precision-engineered component designed for diesel fuel systems, offering high-performance reliability in automotive and industrial applications. Crafted from durable metallic alloys, these valves ensure optimal fuel delivery through modular design and strict quality assurance.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-strength steel alloyWithstands extreme pressure in diesel engines
Precision EngineeringMicron-level tolerance holes/slotsEnsures accurate fuel injection timing
PackagingTransparent plastic tray with QR codeSecure storage and traceability for OEMs
Fuel CompatibilityDieselOptimized for common rail fuel systems
Modular DesignInterchangeable componentsCustomizable for engine-specific needs

Customization guide

Adjustable parameters such as valve geometry and material coatings can be tailored to meet specific engine requirements, enabling enhanced performance in high-temperature or high-pressure environments.

Get inspired

With Delphy’s Common Rail Injector Control Valves, you can achieve precise fuel control in diesel engines, reduce emissions, and extend component lifespan. Their modular design and QR-traceable quality make them ideal for both standard and custom engine builds.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Tolerance1,500 bar1,800 bar (+20%)2,100 bar (+40%)
Response Time1.2 ms0.9 ms (25% faster)0.6 ms (50% faster)
Material GradeStandard steelHeat-treated alloyCorrosion-resistant Ni-Co coating
QR Code FeaturesBasic traceabilityFull lifecycle logReal-time diagnostics

Supplier's note

  1. Three Technical Breakthroughs:

    • The Pro Model’s Ni-Co coating provides 3x longer lifespan in corrosive environments compared to industry standards.
    • Modular design allows engineers to swap components without recalibration, reducing downtime by 30%.
    • QR-enabled traceability ensures compliance with ISO 17025 standards, simplifying quality audits.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel engines (e.g., commercial trucks) requiring cost-effective, reliable performance.
    • Advanced Model: Suitable for high-revving engines (e.g., racing or marine) needing faster response times and enhanced durability.
    • Pro Model: Best for extreme applications (e.g., mining or heavy machinery) where corrosion resistance and real-time diagnostics are critical.

With the Pro Model’s 2,100 bar pressure tolerance, you can safely operate in harsh industrial settings, while its Ni-Co coating prevents wear from abrasive fuels. Pair this with the QR diagnostics feature to monitor valve health in real time, ensuring uninterrupted engine performance.

Frequently asked questions

  • Which Delphy Common Rail Injector Control Valve model suits high-performance diesel engines?

  • How do I maintain the Delphy Common Rail Injector Control Valve for longevity?

  • Why choose Delphy’s steel alloy over plastic for diesel injection valves?

  • Can Delphy Control Valves be customized for specific engine requirements?

  • Is the Delphy Common Rail Valve FDA-approved for fuel systems?

  • What makes Delphy’s Common Rail Valve suitable for harsh operating conditions?

  • How does the Delphy Control Valve improve fuel efficiency in diesel engines?

  • Are Delphy Injector Control Valves interchangeable with other brands?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pressure HandlingHigh-performance diesel enginesIndustry: 2000 bar (ISO 10733); Base: 2200 bar ▲; Advanced: 2500 bar ▲▲Base: 10% higher pressure for improved combustion efficiency; Advanced: 25% higher for peak performanceAdvanced versions may require reinforced engine components for compatibility
Response TimeTurbocharged enginesIndustry: 0.5ms (ISO 19290); Base: 0.4ms ▲; Advanced: 0.3ms ▲▲Faster acceleration response; Advanced cuts lag by 40% vs industry standardAdvanced systems may demand higher electrical power supply
DurabilityHeavy-duty trucksIndustry: 500 hours (ASTM D3945); Base: 800h ▲; Advanced: 1200h ▲▲Base doubles service intervals; Advanced extends lifespan by 140%Advanced materials increase replacement costs by ~20%
Fuel EfficiencyLong-haul transportIndustry: 90% efficiency (SAE J1939); Base: 92% ▲; Advanced: 95% ▲▲Base reduces fuel consumption by 2%; Advanced cuts it by 5% vs industry normAdvanced calibration may require specialized software
CompatibilityCustom engine buildsIndustry: Limited to 10+ models; Base: 50+ models ▲; Advanced: Modular ▲▲Base supports 80% of commercial engines; Advanced allows tailored setupsModular systems may need expert installation for optimal performance
Noise LevelUrban delivery vehiclesIndustry: 50 dBA (ISO 3095); Base: 48 dBA ▲; Advanced: 45 dBA ▲▲ (quieter than a whisper)Base reduces noise by 4 dB; Advanced meets EU urban noise regulationsAdvanced designs may slightly reduce max power output (~3%)

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