LIWEI M0034P150 Common Rail Diesel Injector Nozzle – High-Pressure Precision Atomization Component For Advanced Diesel Injection Systems
1. Product:M0034P150
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
In modern compression ignition systems, performance is not determined by "fuel delivery" alone, but by how precisely diesel is metered, atomized, and timed. The LIWEI M0034P150 injector nozzle operates at the final stage of the common rail system, where pressure, geometry, and timing converge into controlled combustion.
Unlike traditional systems, common rail injection relies on electronically controlled, high-pressure accumulation, enabling consistent injection independent of engine speed. This architecture allows injection pressures typically reaching 1,400–2,500 bar or higher, significantly improving atomization efficiency . The M0034P150 is engineered specifically for such conditions-where micron-level precision directly affects emissions, torque, and durability.
Engineering Data & Performance Envelope
To meet European and North American diesel standards, the M0034P150 is designed around strict operating parameters:
Injection Pressure Range: 1600–2500 bar typical working window
Opening Pressure Tolerance: ≤ ±1% deviation
Spray Cone Angle: approx. 15°–30° optimized atomization
Nozzle Hole Geometry: multi-hole micro-orifice design
Material: High-strength alloy steel with surface hardening
Response Time: sub-millisecond injection reaction
Such specifications align with modern injector systems where sub-micron tolerances and multi-injection cycles per stroke are standard
Structural Logic: Precision Starts at the Tip
The nozzle is not a simple orifice-it is a hydraulic control device. The M0034P150 integrates:
Needle valve (pintle-type or micro-seat design)
High-pressure sac chamber
Multi-orifice spray holes
Precision seat sealing interface
This structure ensures leak-free sealing under extreme pressure, while maintaining stable needle lift. Even minor geometric deviations can alter spray breakup, affecting combustion homogeneity.
Spray Formation & Atomization Efficiency
Combustion efficiency depends heavily on how diesel transitions from liquid to fine droplets. The M0034P150 promotes:
Fine mist atomization (micro-droplet formation)
Uniform spray distribution inside combustion chamber
Optimized penetration vs. diffusion balance
Typical injector spray patterns form a cone-shaped mist, enabling better air-fuel mixing . Proper atomization reduces soot formation and improves thermal efficiency-key concerns in Euro VI and EPA Tier standards.