Desco TFE-Seal 104 is a synthetic lubricant/sealant formulated for general hydrocarbon service. It contains fine PTFE flakes suspended in a hydrocarbon resistant base. TFE-Seal 104 is used for
sealing valves with moderate seal wear, and is also suitable for use on threads, gaskets, stuffing boxes and valve stems.
Service Recommendations:
Desco TFE-Seal 104 can be used to seal valves in the following services: Aliphatic hydrocarbons, crude distillates, crude oil, diesel fuel, hydrocarbon liquids, kerosene, LPG and lubricating oils.
| Appearance | Blue, grainy, tacky |
| NLGI | 1-2 |
| Penetration (ASTM D217) | 280-320 |
| Worked Penetration, 60x (ASTM D217) | 280-320 |
| Base Oil | Natural and synthetic ester |
| Base Oil Viscosity | 800 cSt at 40°C |
| Base Oil Pour Point | 5°F (-15°C) |
| Thickener | Inorganic |
| Additives | Antioxidant package |
| Solids Content | PTFE |
| Specific Gravity | 1.3 |
| Density (lb/gal) | 10.6 |
| Dropping Point (ASTM D566) | >500°F (260°C) |
| Flash Point | >500°F (260°C) |
| Temperature Range | 0°F to 450°F (-18°C to 232°C) |
| Resistance to Water (FTM 5415) | Pass |
| Resistance to Mineral Spirits (FTM 5415 mod) | Pass |
| Resistance to Diesel Fuel (FTM 5415 mod) | Pass |
| Resistance to HCI(aq) | Pass |
| PART # | UNIT SIZE | CONTAINER |
|---|---|---|
| LL104110 | “B” stick 3/8” x 1 1/2” | 72 /box |
| LL104115 | “C” stick 7/16” x 2 1/8” | 32 /box |
| LL104130 | “D” stick 1/2” x 2 1/4” | 28 /box |
| LL104140 | “G” stick 5/8” x 3 1/2” | 14 /box |
| LL104150 | “J” stick 1 3/8” x 8 1/2” | 16 /box |
| LL104160 | “K” stick 1 1/2” x 10 1/2” | 12 /box |
| LL104200 | 14 oz. x 10 | Cartridge |
| LL104010 | 10 lb | Can |
| LL104040 | 45 lb | Pail |
