PTFE Valve gland packing material
PTFE valve packing provides a reliable sealing solution for valves operating under chemical, steam, or water service. Designed for low friction, high chemical resistance, and stable performance, this valve packing material ensures smooth stem operation and long-term leak prevention.
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PTFE Gland Packing Specification
| Test Item | Unit | Target |
| Temperature | ℃ | -200 ~ +250 |
| Pressure | Mpa | 0-10 |
| Loss on Ignition | ||
| Line Speed | m/s | 0-12 |
| Ph Value | 0-14 |
Provide Pure PTFE and Filled PTFE Packing
PTFE valve packing is engineered to deliver consistent sealing performance in valves across chemical, pharmaceutical, food, and industrial processing systems. As a high-quality valve packing material, it combines chemical inertness, low friction, and excellent dimensional stability, allowing it to conform precisely to valve stems and stuffing boxes while maintaining a tight seal under fluctuating pressures. Manufactured according to strict PTFE gland packing specifications, the packing withstands aggressive media, prevents stem wear, and requires minimal lubrication. Its self-lubricating properties reduce operational torque, enabling smooth valve operation while minimizing maintenance intervals. Suitable for rotary and reciprocating valves, including gate, globe, and ball types, PTFE valve packing ensures reliable, leak-free performance even in demanding environments where chemical exposure, steam, or high-purity media are present. By combining chemical resistance, mechanical flexibility, and long-term stability, PTFE gland packing provides a dependable sealing solution for critical industrial valve applications.
How do I determine which type of packing I need: graphite or PTFE?
