Black PTFE Packing Filled with Graphite for Industrial Seals
Black PTFE Packing filled with graphite is a high-performance industrial sealing solution with a density of 1.4g/cm³. This specialized yarn combines the exceptional properties of both PTFE and graphite to deliver superior sealing performance unmatched by conventional products.
Product Overview
Graphite PTFE Packing is an engineered sealing yarn that leverages the excellent sealing characteristics of both PTFE and graphite materials. This unique combination provides exceptional sealing properties that outperform alternative sealing solutions.
Typical Applications
- Pumps, valves, reciprocating and rotating shafts
- Mixers and agitators
- Chemical pump applications (excluding molten alkali materials, fluoride, fuming nitric acid, and strong oxidizing agents)
- Compatible with water, steam, petroleum derivatives, vegetable oil, and solvents
Technical Specifications
Material Composition
PTFE fiber, aramid fiber, graphite, lubricant
Working Pressure
2-20 MPa
Temperature Range
-240°C to +288°C
Available Sizes
3-50mm x 3-50mm x 5, 10, 15 kgs
Available Variants
- Pure PTFE Packing
- PTFE Packing with Lubricant
- PTFE Fiber Packing
- PTFE Fiber Packing with Lubricant
- PTFE Graphited Packing
- PTFE Graphited Packing with Lubricant
- PTFE + Aramid Fiber Packing
- PTFE/Graphite + Aramid Fiber Packing
- PTFE/Graphite + PTFE Packing
Technical Data Sheet
| Material |
100% Pure Graphite PTFE yarn |
| Temperature Range |
150℃ up to +280℃ |
| Rotating Pressure |
20 bar |
| Reciprocating Pressure |
100 bar |
| Static Pressure |
150 bar |
| Shaft Speed |
16 m/s |
| PH Range |
0-14 |
| Density |
1.4-1.6 g/cm³ |
Important: When requesting a quote, please specify the material type, required dimensions, and quantity. Available impregnated with PTFE and packaged in spools and cartons.