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Water-glycol type fire-resistant hydraulic fluid
Fire-Resistant Hydraulic Oil

Water-glycol type fire-resistant hydraulic fluid

32 / 33 / 46 / 68

ISO VG 32 / 46 / 68 Fire-resistant Water-based hydraulic

Uses a water-based formulation, featuring flame resistance and good stability, along with lubrication and anti-rust capabilities. Suitable for hydraulic systems in high-temperature or open flame environments.

Fire resistance Water-based formulation reduces temperature and isolates air
High temperature stability Good Stability
Lubrication performance Good lubricity
Rust Prevention Performance Protects Metal Components
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Product Description

Product performance: The unique water-based formulation reduces temperature, isolates air, and provides excellent flame resistance. Good stability and low-temperature fluidity. Outstanding lubricity and anti-rust properties. Application: Widely used in hydraulic systems operating in open flame or high-temperature environments, such as electric furnaces in steel mills, high-speed wire rod mills, coiling machines in hot strip mills, coal mines, light industry, chemical industry, machinery processing, and plastics processing industries requiring fire-resistant hydraulic systems.

  • Unique water-based formulation with good flame retardancy
  • Excellent stability and low-temperature fluidity
  • Good lubricity and anti-rust performance
  • Suitable for open-flame and high-temperature environments
Engine oil filling scene illustration

Product Parameters

GB21449-2008
Item Grade 46 32 22 Test method
Kinematic Viscosity (40°C) mm²/s 46.7 32.1 21.6 GB/T265
Appearance Red Red Red Visual inspection
pH value 8.6 8.5 8.5 SY2254
Air release value (50℃)/min 10 8 8 SH/T0308
Foam Characteristics (Foam Tendency / Foam Stability)
25℃
50℃
After 25℃		 50/0
50/0
50/0		 50/0
50/0
50/0		 50/0
50/0
50/0		 GB/T12579