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 braided by graphite-filled PTFE impregnated with a small amount of silicone oil. Graphite-filled particles can effectively improve the creep resistance and high temperature resistance of the packing, thus reducing the leakage path, reducing the loss of lubricant and generating less friction heat. It has good stability to highly corrosive mediums such as acid, alkali and solvent, which can be used for seals of pumps and valves with corrosive mediums. As well as, it is a low-wear packing without damaging the shaft.
This packing is braided by graphite-filled PTFE impregnated with a small amount of silicone oil. Graphite-filled particles can effectively improve the creep resistance and high temperature resistance of the packing, thus reducing the leakage path, reducing the loss of lubricant and generating less friction heat. It has good stability to highly corrosive mediums such as acid, alkali and solvent, which can be used for seals of pumps and valves with corrosive mediums. As well as, it is a low-wear packing without damaging the shaft.
This packing can be used for all mediums except for fuming sulphuric acid, fuming nitric acid, aqua regia, fluorine and other strong oxidants, and is a special packing for ammonia water pumps, plunger pumps and reciprocating pumps.
|
Performance |
Unit |
Indicator |
|
Volume Density |
g/cm³ |
≥ 1.50 |
|
Oil Content |
% |
≤ 15 |
|
Graphite Content |
% |
≥ 15 |
|
Coefficient of Friction |
g |
≤ 0.2 |
|
Abrasion Volume |
g |
≤ 0.5 |
|
Compression Rate |
% |
10-35 |
|
Rebound Rate |
% |
≥ 10 |
|
performance |
parameter |
|
Maximum Temperature |
240℃ |
|
Maximum Linear Velocity |
10m/s |
|
PH Value Range |
2-12 |
|
Pump Pressure |
40kg/cm² |
|
Valve Pressure |
80kg/cm² |
|
Specification (Side Length of Packing) |
≤ 5.0 |
>5.0 ≤ 10.0 |
>10.0 ≤ 16.0 |
>16.0 ≤ 25.0 |
>26 |
|
Limit Deviation |
±4.0% |
±4.0% |
±4.0% |
±4.0% |
±5.0% |