PTFE stuffing box packing
PTFE stuffing box packing delivers a high-performance seal for valves and pumps operating under moderate pressure and temperature. Its low-friction, chemically inert structure ensures smooth stem movement while preventing leakage, making it ideal for applications where contamination-free and maintenance-free operation is essential.
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We provide virgin PTFE packing and filled PTFE packing (e.g., aramid, graphite, etc.).
PTFE Stuffing Box Packing
| Test Item | Unit | Target |
| Teperature Range | ℃ | -200 ~ +260 |
| Pressure | Mpa | 10-30 |
| Loss on Ignition | ||
| Line Speed | m/s | 0-12 |
| Ph Value | 0-14 |
PTFE stuffing box packing is engineered to provide reliable sealing in valves, pumps, and other rotary or reciprocating equipment. Made from pure or modified PTFE, the packing offers excellent chemical resistance, low coefficient of friction, and superior dimensional stability. Its compressible structure adapts to the shaft or stem surface, maintaining a tight seal even under fluctuating pressures or minor misalignments. The low friction surface minimizes wear on stems and allows smooth operation without lubrication, reducing maintenance needs and downtime. This packing material is suitable for a wide range of industrial applications, including chemical processing, food and beverage systems, pharmaceutical equipment, and water treatment, where a durable, inert, and leak-free seal is required. Its resistance to corrosion, moisture, and most solvents ensures long-term performance, making PTFE stuffing box packing a dependable choice for critical industrial sealing tasks.
