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PTFE Packing

Release time:2025/3/23 13:26:38

Product parameters:

Specific gravity: 2.1-2.3g/cm3 Compression strength: 12Mpa Breakdown voltage: 19Kv/mm
Tensile length: 13.72-34.3Mpa Shore hardness: D50-55 Influence of strong or weak acid, alkali and solvent: None
Elongation: 150-400% Dynamic friction coefficient: 0.06 Temperature: -190-260℃

product description

Polytetrafluoroethylene packing, referred to as PTFE packing, is a sealing material made of polytetrafluoroethylene. It has excellent chemical stability and corrosion resistance, and can resist the erosion of most acids, alkalis, organic solvents and chemicals. PTFE packing has a wide operating temperature range, from -190°C to +260°C, and has excellent electrical insulation properties and low friction coefficient, so that it can provide good sealing effect in dynamic or static applications.

PTFE packing is widely used in the sealing of rotating equipment and reciprocating equipment such as pumps, valves, reactors, especially in the food, chemical, pharmaceutical, papermaking, oil refining and shipbuilding industries. Its cleanliness and non-toxicity also make it suitable for the semiconductor and pharmaceutical industries that require a high-purity environment. In addition, PTFE packing has good aging resistance and weather resistance, can adapt to various harsh working environments, and is an ideal choice for high-performance sealing solutions.

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product advantages

1. Brand new material has good sealing performance

2. High temperature resistance, corrosion resistance and aging resistance

3. Complete specifications for your choice

Precautions

1. Correct installation and fixation

2. Control temperature and pressure

3. Regular inspection and replacement