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  • Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
  • Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
  • Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
  • Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
  • Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
  • Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622
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Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622

  • 6 - 95 Pieces
    $7
  • 96 - 287 Pieces
    $6.95
  • >= 288 Pieces
    $6.90

Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fuel Atomization Efficiency: Designed to atomize diesel fuel through precision-engineered holes in its stainless steel nozzle, ensuring optimal combustion and reduced emissions in diesel engines.
  • Durability & Reliability: Constructed from corrosion-resistant stainless steel, the nozzle withstands high-pressure environments common in automotive and industrial applications.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

  • With corrosion-resistant stainless steel construction, ensure longevity and reliability in high-pressure diesel engine environments. Outperforms brass nozzles in corrosion resistance by up to 30%.

  • 2. Precision-Engineered Multi-Hole Design

  • With precision-engineered multi-hole design, achieve optimal fuel atomization for efficient combustion and reduced emissions. Enhances fuel efficiency by up to 15% compared to single-hole nozzles.

  • 3. High-Pressure Compatibility

  • With high-pressure compatibility (up to 2000 bar), maintain stable performance in heavy-duty diesel engines. Can withstand pressures 20% higher than standard nozzles.

  • 4. Commercial & Industrial Application Readiness

  • Designed for commercial vehicle and industrial engine applications, ensuring reliable operation under continuous high-load conditions. Suitable for 24/7 operation in commercial trucks and generators.

  • 5. Compliance with Automotive Industry Standards

  • With materials compliant with automotive safety standards (e.g., SAE J1926), ensure regulatory adherence and safety. Exceeds durability benchmarks of non-certified alternatives by 25%.

Product details

Made in China New Injector Nozzle DLL145S20F DLL145S35F LL140S6622

The Made in China New Injector Nozzle series (DLL145S20F, DLL145S35F, LL140S6622) are precision-engineered stainless steel components designed for diesel engines. Their cylindrical stainless steel body with atomizing holes ensures efficient fuel atomization, while the durable construction withstands high-pressure environments. The logo "DLLA149S" indicates compliance with stringent industry standards for performance and reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless SteelCorrosion resistance and longevity
Engine CompatibilityDiesel EnginesOptimized for combustion efficiency
Spray PatternMulti-hole atomizationEnhanced fuel-air mixing and emissions control
Pressure Rating2000–3500 PSI (model-dependent)Versatile for diverse engine requirements
CertificationISO 14178, SAE J1926Guaranteed performance under industry benchmarks

Customization guide

Adjustable hole patterns and sizes can be tailored to match specific engine displacement, fuel type, and pressure requirements. For instance, finer holes improve fuel atomization in high-efficiency engines, while larger orifices suit heavy-duty applications.

Get inspired

With precise stainless steel injector nozzles, you can achieve optimal fuel efficiency and reduce emissions in diesel engines. The modular design ensures seamless integration into existing systems, while customizable spray patterns adapt to your operational needs.

Choose your model

ParameterBase Model (LL140S6622)Advanced Model (DLL145S20F)Pro Model (DLL145S35F)
Spray Pressure2000 PSI+15% (2300 PSI)+30% (2600 PSI)*
Flow Rate25 L/hrEnhanced (30 L/hr)Premium (35 L/hr)
Service Life5000 hours+20% (6000 hours)+40% (7000 hours)

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Construction: Reduces corrosion by 40% compared to carbon steel, extending service life in harsh environments.
    • Precision-Honed Holes: Achieve 20% finer atomization than standard nozzles, improving combustion efficiency.
    • ISO/SAE Compliance: Meets dual international standards for pressure tolerance and durability.
  2. Optimal Version Selection:

    • Base Model (LL140S6622): Ideal for light-duty commercial vehicles requiring standard pressure and flow.
    • Advanced Model (DLL145S20F): Suitable for mid-sized engines in agriculture or construction machinery needing 15% higher performance.
    • Pro Model (DLL145S35F): Designed for heavy-duty trucks and industrial engines, its 30% higher pressure rating ensures reliability under extreme loads.

With the Pro version’s 2600 PSI rating, you can handle high-viscosity fuels in mining equipment, while its extended service life reduces downtime. The Advanced model’s 30 L/hr flow rate pairs perfectly with agricultural tractors, balancing power and fuel economy.

Frequently asked questions

  • Which injector nozzle model (DLL145S20F or DLL145S35F) is best suited for high-pressure diesel engines?

  • How do I clean and maintain the fuel injector nozzle to prevent clogging?

  • Why is stainless steel the preferred material for these injector nozzles?

  • Can the DLL145S injector nozzles be customized for specific engine requirements?

  • Are these injector nozzles certified for emissions compliance?

  • How does the injector nozzle design improve fuel efficiency in diesel engines?

  • Which diesel engine types are compatible with the DLL145S series injector nozzles?

  • What guarantees the longevity of the injector nozzle in harsh operating conditions?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-pressure diesel enginesIndustry Standard: Steel (ASTM A36)Our Base: Steel (ASTM A36)Our Advanced: Stainless Steel (ASTM A240) ▲ (resists corrosion better)
Pressure RatingHeavy-duty trucksIndustry Standard: 2000 psi (ISO 10748)Our Base: 2200 psi ▲Our Advanced: 2500 psi ▲▲ (handles extreme conditions)
Noise Emission LevelUrban delivery vehiclesIndustry Standard: 45 dBA (average diesel noise)Our Base: 43 dBA ▲ (quieter than refrigerator hum)Our Advanced: 40 dBA ▲▲ (library quietness)
Corrosion ResistanceMarine enginesIndustry Standard: 24hr salt spray (ASTM B117)Our Base: 48hr ▲Our Advanced: 100hr ▲▲ (outperforms in saltwater)
Fuel AtomizationOptimal combustion enginesIndustry Standard: 15 micron droplets (ISO 3020)Our Base: 12 micron ▲Our Advanced: 10 micron ▲▲ (reduces emissions)
Temperature ResistanceIndustrial enginesIndustry Standard: 150°C (ASTM E1461)Our Base: 180°C ▲Our Advanced: 200°C ▲▲ (withstands extreme heat)

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