CHESTERTON® - 662FG Food-Grade Barrier Fluid (H1, Kos, Hal)
... Barrier Fluid Engineered Especially for Mechanical Seals
Ultra clean, high-performance barrier fluid for optimized performance of mechanical seals.
Applications 
• Mechanical seal barrier fluid ISO 22
• For high-temperatures, above 120°C (250°F) use 610 Plus Synthetic Lubricating Fluid
Product Characteristics 
• Extremely low particle count minimizes face wear and extends seal life 
• ISO 4406 particle count 14/12/10
• Conforms to FDA 21 CFR 178.3620 a & b 178.3570 
• Good thermal stability 
• Compatible with most fluids (mineral oil, PAO, and diester: not miscible with glycols or silicones) 
• NSF registered H1
If you need more information about this product download the catalogue (see below), feel free to contact us, or would you please have a look into our website in german or french language - thank you !
Further downloads, documentation available on request
 Download: https://www.ihb.ch/media/1V25800K/CHESTERTON_MRO_2017_e.pdf
 Source : A.W. Chesterton Company
 
