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 pre-oxidized carbon fiber impregnated with PTFE emulsion through the heart, and is firm and flexible, and stable in structure. It can effectively prevent the penetration of gas and liquid. 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. The unique inorganic barrier and corrosion inhibitor of packing can prevent the penetration of mediums and the corrosion of shaft, which is suitable for seals of pumps and valves.
This packing is braided by pre-oxidized carbon fiber impregnated with PTFE emulsion through the heart, and is firm and flexible, and stable in structure. It can effectively prevent the penetration of gas and liquid. 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. The unique inorganic barrier and corrosion inhibitor of packing can prevent the penetration of mediums and the corrosion of shaft, which is suitable for seals of pumps and valves.
This packing is suitable for shaft and piston rod sealing in steam, water, solvent, acid and alkali environment, and is not recommended for strong oxygen mediums.
|
Performance |
Unit |
Indicator |
|
Volume Density |
g/cm³ |
≥ 1.1 |
|
Temperature Tolerance Loss |
℃ |
≤ 6 |
|
Compression Rate |
% |
25~45 |
|
Rebound Rate |
% |
≥ 25 |
|
Coefficient of Friction |
≤ 0.15 |
|
|
Abrasion Volume |
g |
≤ 0.1 |
|
Acid Loss(5%H₂SO₄) |
% |
≤ 5 |
|
Alkali Loss (25% NaOH) |
% |
- |
|
Alkali Loss (5% NaOH) |
% |
≤ 8 |
|
performance |
parameter |
|
Maximum Temperature |
240℃ |
|
Maximum Linear Velocity |
15m/s |
|
PH Value Range |
1-13 |
|
Pump Pressure |
30kg/cm² |
|
Valve Pressure |
250kg/cm² |
|
Specification (Side Length of Packing) |
3.0 |
4.0 |
5.0 |
6.0 |
8.0 |
10.0 |
12.0 |
14.0 |
16.0 |
18.0 |
20.0 |
22.0 |
25.0 |
|
Limit Deviation |
±0.2 |
±0.3 |
±0.5 | ±0.7 | ±1.0 | ||||||||