Great Wall 329 Series PAG Synthetic Refrigeration Oil
Great Wall 329 Series PAG Synthetic Refrigeration Oil - Image 2
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Great Wall 329 Series PAG Synthetic Refrigeration Oil

Great Wall 329 Series PAG refrigeration oil is specially formulated for automotive air conditioning systems with R134a and R1234yf refrigerants. Adopts high-quality AB/PAG base oil, non-dangerous goods, excellent lubricity, high temperature resistance and stable compatibility. Ideal for vehicle AC compressors with safe export applicability.

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Product Overview

  • Product Name: Great Wall 329 Series PAG Synthetic Refrigeration Oil
  • Grades / Viscosity: PAG 46 / 68 / 100 / 120
  • Brand: Great Wall
  • Origin: China
  • Refrigerant Compatibility: R134a / R1234yf
  • Packaging: 1L / 4L / 200L drums (custom packaging available)
  • Hazardous Material: No

Product Overview

Great Wall 329 Series PAG synthetic refrigeration oils are formulated with high-quality synthetic base oils and advanced functional additives, refined through multiple production processes. Specifically designed for R134a and R1234yf refrigerant systems, these oils provide excellent lubrication and protection for automotive, household, and industrial air conditioning compressors.

Key Features

  • Thermal & Chemical Stability: Maintains performance in high-temperature and chemically active environments.
  • Superior Anti-Wear Performance: Reduces wear of internal compressor components.
  • Low Moisture Absorption: Minimizes moisture uptake, preventing capillary tube blockage in refrigeration systems.
  • High Electrical Insulation: Ensures electrical safety in air conditioning units.
  • Refrigerant Compatibility: Fully miscible with R134a and R1234yf; non-hydrolytic, non-corrosive, ensures long-term stable operation.

Typical Technical Data

Item Data
46 68 100 120
Kinematic Viscosity (100°C), mm²/s 10.71 14.5 20.83 24
Kinematic Viscosity (40°C), mm²/s 49.5 67.9 102.9 121.5
Viscosity Index 219 225 229 233
Neutralization Value (mgKOH/g) 0.05 0.05 0.05 0.05
Flash Point (°C) 237 239 249 253
Pour Point (°C) -43 -43 -45 -42
Copper Corrosion (T2Cu, 100°C, 3h) 1a 1a 1a 1a
Water Content (ppm) 45 45 45 65

Applications

  • Automotive & Mobile AC: Reciprocating, swash plate, rotary, and scroll compressors.
  • Household & Commercial AC: Residential air conditioners, refrigerators, small commercial cooling systems.
  • Industrial Refrigeration: Screw compressors, centrifugal chillers, and other industrial systems using R134a refrigerant.
  • Viscosity grades are available to match specific compressor types and operating conditions.

Usage & Handling

  • Do not mix with other brands or types of oils; incompatible oils may cause severe performance degradation.
  • Keep containers sealed after use to prevent moisture or dust contamination.
  • Compatible with standard sealing materials and gaskets.
  • Not compatible with alkyd-based paints; excellent compatibility with epoxy coatings.

Packaging

  • Standard: 3.5 kg / 200L drums
  • Custom packaging available upon request.

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