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Help CenterHengda Flexible Graphite Packing Ring
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Specifications
Packing Ring1.Better self-lubrication,rebound elasticity
2.special style according to customers' demands
3.Acid resistance
Hengda flexible graphite packing ring
Medium: hot water, steam in high temperature and high pressure, heat exchanger liquid, ammonia, hydrogen, hydrocarbon, microtherm fluid and so on.
Usage: compressor, pump, valve, chemical instrument and meter etc.
Characteristics:
1.Resistant of high temperature and high pressure made it become one of the most effective product to solve the sealing problem in high temperature and high pressure condition.
2.Resistant of acid and alkali.
3.Excellent sealing and steady, trusty function.
Technical data
Properties |
Value |
Remark |
Piling Density (g/cm3) |
0.002-0.005 |
|
Product Density (g/cm3) |
0.8-1.7 |
|
Carbon Content (%) |
≥98 |
>99.5% is called high purity graphite |
Crozzle (Ash) (%) |
≤0.35 |
|
Sulphur Content (ppm) |
<1000 |
|
Chlorine Content (ppm) |
<50 |
|
Melting Point (°C) |
3650 |
|
Hardness |
21-33 |
|
Tensile Strength (Mpa) |
8-10 |
|
Compressive Strength (Mpa) |
70-110 |
|
Compresssility (%) |
≥15 |
|
Resilient Rate (%) |
≥30 |
|
PH |
0-14 |
|
Friction Coefficient |
0.149 |
|
Update Date:2010-12-30 18:14:27
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