It is constructed with a tough wear resistant thermoplastic polyester(TPE) face, which is loaded by a profiled nitrile energizer. Material options can be provided for the sealing face, including lubricated polyester and PTFE, All designs have rectangular polyacetal anti-extrusion rings. The TPE face material is suitable for both roller-burnished and honed tubing.
The above operating conditions are for the HFA medium (water based) in the long arm mining hydraulic support.
K730 polyurethane piston seal properties:
High shock load capability
Proven on both roller-burnished and tubing
|
Product Name |
Polyurethane double acting piston seals |
|
Brand |
Kintowe K730 |
|
Color |
Green, red, etc. |
|
Material |
PU |
|
Working Temperature |
-40℃~﹢110 ℃ |
|
Working Pressure |
700 bar |
|
Working Medium |
lubricating oil, water,etc |
|
Applicant |
Hydraulic support |
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