Chesterton 662 FG: NSF H1 Food/Beverage/Pharmaceutical Barrier Fluid 22
Chesterton 662 FG is an ISO VG Grade 22 high-performance lubricant designed specifically as a barrier fluid for double mechanical seal applications. 662 FG is suitable for all industrial and food/beverage/pharmaceutical applications. 662 FG is NSF H1 registered.
The ultra-clean 662 FG delivers premium thermal stability while minimizing the abrasive-particle wear of the seal faces and extending equipment life.
NOTE: For high temperatures above 120˚ C (250˚ F) use 610HT Synthetic Fluid in non-food grade applications.
Product Datasheet: Chesterton 662FG Barrier Fluid 22 (English) (pdf)
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Description
| Ultra clean barrier fluid—extremely low particle count designed to minimize face wear and extend seal life |
| ISO 4406 particle count 14/12/10 |
| NSF H1 registered, incidental food contact |
| FDA: Conforms to FDA 21 CFR 178.3620 a & b 178.3570 |
| Minimize carbon formation and resulting seal clogging and hang up |
| Maintains seal face lubrication |
| Viscosity: ISO 22 at 40C, < 4 cSt at 100° C |
| Long-term stability minimizes replacement seal and fluid costs |
| Compatible with most fluids (mineral oil, PAO, and diester: not miscible with glycols or silicones) |
Application Areas:
| Mechanical seal barrier fluid |
NOTE: For high temperatures above 120˚ C (250˚ F) use 610 Synthetic Fluid