Xixia Jinfangyuan Sealing Materials Co., Ltd. was established in 2004. It is located in Xixia County Industrial Cluster,Nanyang City, Henan Province.
Xixia Jinfangyuan Sealing Materials Co., Ltd. was established in 2004. It is located in Xixia County Industrial Cluster,Nanyang City, Henan Province.
The graphite packing is braided by graphite yarns, which has the advantages of stable chemical properties, good lubrication performance, extremely low friction coefficient, high thermal conductivity and protective effect on shaft rod, and is widely used in pump and valve seals in various industries.
The graphite packing is braided by graphite yarns, which has the advantages of stable chemical properties, good lubrication performance, extremely low friction coefficient, high thermal conductivity and protective effect on shaft rod, and is widely used in pump and valve seals 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 |
|
Maximum Temperature |
|
Maximum Linear Velocity |
|
PH Value Range |
|
Pump Pressure |
|
Valve Pressure |
|
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.
