Description
Paratherm NF
Food Grade - Range: 24°F to 630°F
Paratherm NF is an odor free food grade low viscosity heat transfer fluid that is a blend of mineral oils that are refined and hydrotreated. Paratherm NF exhibits extreme purity and high naphthenic content.
| Appearance | Clear |
| Odor | Odorless |
| Maximum recommended film temperature | 650°F (343°C) |
| Maximum rec’d operating temp – fired heaters | 600°F (316°C) |
| Maximum rec’d operating temp – all others | 630°F (332°C) |
| Minimum operating temperature 20 cPs (20 mPa-s) | 97°F (36°C) |
| Minimum start-up temp 300 cPs (300 mPa-s) | 24°F (-4°C) |
| Viscosity @ 60°F/15.5°C sSt (mm²/sec) | 73 |
| Density at 60°F/15.5°C lb/gal (kg/m³) | 7.4 (887) |
| Flash Point Pensky-Martens Closed Cup (D93) | >300°F/149°C |
| Boiling Point (14.7 psia/101 kPa) | >700°F/371°C |
| Vapor Pressure @ max operating temp psia (kPa) | 2.5 (17) |
| % Volume expansion over recommended operating temp per 100°F (°C) | 5.5 (9.9) |
| Average Molecular Weight | 340 |
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