Technical data
Material: 100% Virgin PTFE, white color
Tensile strength: 20-35MPa
Density: 2.12-2.20g/cm³
Hardness:50-60 Shore D
Working temperature: -180~ +260℃(short-term up to +300℃）
Chemical stability: Excellent
Applications: Reactors, tanks, pipelines, and valves,flanges, pressure vessels, and machinery exposed to aggressive media
Features
Exceptional chemical resistance – withstands most acids, alkalis, and solvents.
- Excellent thermal performance – stable at both high and low temperatures.
- Superior electrical insulation – maintains dielectric properties in hot and humid environments.
- Outstanding UV and weather resistance – resists light, UV radiation, and environmental aging.
- Low friction – reduces wear and enhances efficiency in dynamic applications.
- Low dielectric constant and dissipation factor – ideal for electrical and electronic applications.
- High fatigue resistance under low stress – ensures long-term performance.
- Available in food, medical, and high-purity grades – suitable for sensitive applications.
- Minimal water absorption – maintains stability in moist environments.
- Strong anti-adhesion properties – prevents sticking and material buildup.
PTFE Gasket Specification Table (mm)
| DN10 | 40*15*3 | DN15 | 45*18*3 |
| DN20 | 58*25*3 | DN25 | 68*32*3 |
| DN32 | 78*38*3 | DN40 | 88*45*3 |
| DN50 | 102*57*3 | DN65 | 122*76*3 |
| DN80 | 138*89*3 | DN100 | 158*108*3 |
| DN125 | 188*133*3 | DN150 | 212*159*3 |
| DN200 | 268*219*3 | DN250 | 322*273*3 |
| DN300 | 372*325*3 | DN350 | 438*377*3 |
| DN400 | 490*426*3 | DN450 | 532*478*3 |
| DN500 | 590*530*3 | DN600 | 690*530*3 |
| DN700 | 800*720*3 | DN800 | 900*820*3 |
| DN900 | 1000*920*3 | DN1000 | 1124*1020*3 |
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