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Product Series

DST1

  • Code:DST1
  • Speed≤(m/s):15
  • Temp.Range℃:-60/+260
  • Material:PTFE
  • Medium:Mineral oil based hydraulic fluids,barely flammable hydraulic fluids,water air and others.
  • Application:Mobile hydraulics, Standard cylinders, Pneumatics, Injection moulding machine, Presses

DSH Seals, Wear strips Products.


Guide rings.   Guide rings.


Bearing wear strips.   Bearing wear strips.


         

Technical Data

Material
P
ressure Pr:N/m㎡

Temperature(℃)*

Slidingspeed(m/s)
Medium
PTFE 15@25℃
12@80℃
8@120℃
-60…+260 15 Mineral oil based hydraulic fluids,barely flammable hydraulic fluids,water air and others.
UHMW-PE 25@25℃
10@80℃
-160…+100 2 Mineral oil based hydraulic fluids,barely flammable hydraulic fluids,water air and others.
HG 100@25℃
50>60℃
-60…+120 1 Mineral oil based hydraulic fluids,barely flammable hydraulic fluids,water air and others.

PTFE=Polytetrafluoroethylene
UHMW-PE=(Utra High Molecular Weight Polyethylene)
HG=Phenolic Resin with Fabric Reinforcement

With increasing temperatures, the permissible surface pressure of PTFE material will be decreased, its bearing capacity actually depends on the operating temperature.
This should therefore generally not exceed 150℃.
For temperature below 0℃, please consult technical support.


ISO 10766
GB/T 15242.2

After installation the guide ring with pre-cut, it will leave a certain "Z" gap, it based on the following reason:
-Affected by the temperature, guide ring has linear expansion
-Avoidance of entrained pressure