China Lubu Hfc Water-glycol Fire Resistant Hydraulic Fluid Manufacturers,Suppliers
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LUBU HFC Water-glycol Fire Resistant Hydraulic Fluid
It is highly refined fire resistant hydraulic fluid taking water and glycol as base fluid with plural additives such as anti-wear agent, anti-oxidizer, rust inhibitor, defoamer and so on.According to international classification standard, it belongs to water-glycol fire resistant hydraulic fluid of ISO-L-HFC type It also meets requirements of DIN 51502 HFC.
Characteristics:
| Item | Typical Results | ||
| ISO Grade | 32 | 46 | 68 |
| Base oil viscosity [mm²/s] at 40 °C | 28.8~35.2 | 41.4~50.6 | 61.2~74.8 |
| Viscosity index | 190 | ||
| PH value, @20 ºC | 8.0~11.0 | ||
| Pour point [°C] ±5 | -50 | ||
| Corrosion resistance,(35ºC ±1ºC ,672h±2h) | 1a | ||
| Air release @ 50°C, mins ≤ | 25 | ||
| Four Ball wear，60mins @392N mm ≤ | 1 | ||
| FZG scuffing, Fail load stage | 11 | ||
Properties:
- Lower flammability than mineral oils;
- Extended change intervals;
- Excellent anti-wear and anti-corrosion performance.
- Good filter ability;
- Non-toxic, high level of biodegradability;
- Long service life, lower maintenance costs.
Application area:
- Recommended for all hydraulic systems, operating in conditions where the use of a mineral oil would present a fire hazard. Typical uses include: steel mill equipment, casting shop machinery, furnace door closers, die casting machines and underground equipment,etc.
Applied temperature range: -50ºC~60ºC , applied pressure: 20MPa.
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