Xixia Jinfangyuan Sealing Materials Co., Ltd. was established in 2004. It is located in Xixia County Industrial Cluster,Nanyang City, Henan Province.
This packing is braiding by high temperature carbon fiber as corner yarns and flexible graphite yarns through the heart. High temperature carbon fiber impregnated with lubricant and blocking agent makes the packing be firm and flexible, and the corners and penetration are strengthened, which makes the packing structure be stable. The packing has the advantages of stable chemical properties, good lubrication performance, extremely low friction coefficient, high thermal conductivity, and protective effect on the shaft rod, and can be widely used for seals of pump valves in various industries.
This packing is braiding by high temperature carbon fiber as corner yarns and flexible graphite yarns through the heart. High temperature carbon fiber impregnated with lubricant and blocking agent makes the packing be firm and flexible, and the corners and penetration are strengthened, which makes the packing structure be stable. The packing has the advantages of stable chemical properties, good lubrication performance, extremely low friction coefficient, high thermal conductivity, and protective effect on the shaft rod, and can be widely used for seals of pump valves in various industries.
The packing can be used in all mediums except for fuming sulphuric acid, fuming nitric acid and aqua regia.
|
Performance |
Unit |
Indicator |
|
Volume Density |
g/cm³ |
Size ≤ 20 , ≥ 0.9 Size > 20 , ≥ 0.7 |
|
Compression Rate |
% |
25~50 |
|
Rebound Rate |
% |
≥ 12 |
|
Carbon Content |
% |
≥ 80 |
|
Sulfur Content |
ppm |
≤ 1500 |
|
Chlorine Content |
ppm |
≤ 50 |
|
Heat Loss |
% |
≤ 17 |
|
Coefficient of Friction |
≤ 0.18 |
① The temperature of temperature tolerance loss of different types of products is their highest adaptive temperature.
② When measuring carbon content and sulfur content, the metal materials should be stripped off before testing if the product reinforcement material contains metal materials.
|
performance |
parameter |
|
Maximum Temperature |
450℃ |
|
Maximum Linear Velocity |
20m/s |
|
PH Value Range |
0-13 |
|
Pump Pressure |
30kg/cm² |
|
Valve Pressure |
200kg/cm² |
|
Specification (Side Length of Packing) |
≤ 5 |
6~15 |
16~25 |
≥ 26 |
|
Limit Deviation |
±0.4 |
±0.8 |
±1.2 |
±1.6 |
According to the requirements of users, other materials can be added for reinforcement, and corrosion inhibitors can also be used to make it have better anti-corrosion function.