Product Description
As a high-performance industrial sealing material, it is made of high-purity graphite via flexible graphite tape molding technology, with optional metal reinforcement for enhanced structural stability and service life. Its core value lies in providing stable and reliable sealing performance under complex and extreme working conditions, effectively preventing medium leakage and ensuring safe and efficient operation of industrial systems, making it an ideal industrial sealing solution.
Technical Parameters
|
Performance |
Units |
Single Flexible Graphite |
Metal composites |
|
Inside |
mm |
H11 |
|
|
Extra trail |
mm |
h12 |
|
|
Density |
g/cm³ |
1.4-1.7 |
≥1.7 |
|
Compression ratio |
% |
10-25 |
7-20 |
|
Rebound rate |
% |
≥35 |
≥35 |
|
Thermal weight loss 450℃ |
% |
≤0.8 |
- |
|
Thermal weight loss 600℃ |
% |
≤8.0 |
≤6.0 |
|
Coefficient of friction |
- |
≤0.14 |
≤0.14 |
Note: Products support personalized customization.
Product Features
Excellent Elasticity: Fits sealing surfaces tightly, fills micro-gaps, and ensures sealing tightness.
Stable Chemical Performance: Outstanding chemical stability and corrosion resistance, withstanding acids, alkalis, salts and other corrosive media, suitable for high-corrosion environments like chemical industry.
Extreme Condition Adaptability: Excellent high-temperature and high-pressure resistance, working temperature -196℃～600℃, working pressure up to ≤43.1MPa, maintaining structural integrity and sealing capacity under extremes.
Good Adaptability & Protection: Superior self-lubrication reduces friction and wear of valves, pumps, extending equipment life; high compatibility adapts to various equipment without additional adjustments.
Flexible Specifications: Sizes range from Φ8-φ100mm, meeting installation and sealing needs of different working conditions.
Application Fields
Core Industries: Petroleum, chemical, thermoelectric, nuclear power and general industrial fields.
Key Sealing Parts: Valves, pumps, expansion joints and other critical equipment components.
Advantage Scenarios: Excellent performance in stem sealing of low-leakage shut-off valves, isolation valves and control valves, effectively controlling medium leakage and ensuring system safety.
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