Quansi Industrial (Guanyun) Co., Ltd.
                                                                                                           
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Gardner Denver DN50 Intake Valve QX112668 for Air Screw Compressor

Price Negotiable
Price: USD102/pcs
MOQ: 1
Delivery Time: 15-20work days
Brand: Gardner Denver
Product Description
Gardner Denver Intake Valve DN50 QX112668 - High Quality Air Screw Compressor Spare Parts
Product Introduction: High-Performance Intake Valves
The Precision Gateway for Optimal Airflow and Engine Efficiency.
High-quality intake valve showing stem and dish design
Overview & Core Function
An Intake Valve is a critically engineered component within an internal combustion engine, responsible for precisely controlling the admission of the air-fuel mixture (in gasoline engines) or air alone (in diesel engines) into the combustion chamber. It operates in a relentless cycle of opening and closing, synchronizing with the engine's pistons to seal the chamber during compression and combustion.
Key Features & Benefits
  • Precision Engineered for Flow: The valve head and stem are aerodynamically designed to maximize airflow into the cylinder, improving volumetric efficiency and increasing engine power.
  • Exceptional Heat Resistance: Manufactured from high-performance alloys like Silicon Chromium Steel (SilChrome) or Inconel for extreme-duty applications.
  • Optimized Weight & Strength: Designed to be lightweight yet strong, reducing valve train inertia for higher engine RPMs.
  • Superior Sealing Surface: Machined to precise angles (45° or 30°) with hardened or stellite-faced surfaces for leak-tight seals.
  • Durability & Wear Resistance: Engineered to resist wear from constant impacting and corrosive combustion gases.
  • Custom Configurations: Available in various head designs (flat, tulip, semi-tulip) and sizes for specific engine requirements.
How It Works Within the Engine
  1. Intake Stroke: The camshaft lobe pushes on the valve lifter, opening the intake valve.
  2. Air/Fuel Admission: The piston moves downward, creating a vacuum that draws the mixture through the open valve.
  3. Valve Closing: The valve spring snaps the valve shut, sealing the combustion chamber.
  4. Compression & Power Strokes: The sealed chamber allows for proper compression and combustion.
Consequences of a Worn or Failed Intake Valve
  • Loss of power and performance due to compression leaks
  • Poor fuel economy from incomplete combustion
  • Engine misfires from severe leakage
  • Potential catastrophic engine failure if valve breaks
Target Applications
Intake valves are fundamental components in virtually every type of internal combustion engine:
  • Automotive engines (cars, trucks, motorcycles)
  • Commercial & heavy-duty vehicles (buses, semi-trucks, construction equipment)
  • Marine engines (boats and ships)
  • Small engines (lawnmowers, generators, power washers)
  • High-performance & racing engines
Why Choose Our Intake Valves?
  • OEM Precision & Quality: Manufactured to meet or exceed strict OEM tolerances.
  • Advanced Material Science: Optimal alloys for heat, corrosion, and wear resistance.
  • Proven Performance: Tested for cycle fatigue, tensile strength, and thermal stability.
  • Complete Engine Health: Ensures proper compression and efficient combustion.
  • Expert Support: Technical data to help select the correct valve.
The intake valve is a small but vital component whose performance directly dictates the power, efficiency, and lifespan of an engine. Replacing worn valves with high-quality, precision-made parts is not just a repair—it's a performance upgrade that restores engine vitality and protects your investment.
Don't let a worn valve suffocate your engine's performance.
Contact us today to find the exact intake valve you need for optimal engine operation and longevity.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Quansi Industrial (Guanyun) Co., Ltd.
Location 1st-2nd floor, west side of Building 6, Chengbei Science and Technology Park, Guanyun County, Lianyungang City, Jiangsu Province China
Contact Person Emily Tang

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