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K85 (COVERSEAL IN/OUTSIDE) OP(b) SSA

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COVERSEAL K85 ID is a static outside sealing element designed to replace O-ring + back up ring combination.

PRODUCT ADVANTAGES:

  • High operating pressures
  • Interchangeable for o-ring and o-ring with back-up ring
  • Can work under severe conditions
  • No need for additional back-up ring
  • High wear resistant
  • No twisting on assembly

APPLICATION:

All hydraulic applications in which O-rings are used.

INSTALLATION:

COVERSEAL K85 ID is assembled by hand. If using assembly tool the mounting area should not have any sharp edges. Before mounting the COVERSEAL must be lubricated with oil system.

NOTES: COVERSEAL K85 ID is a double acting cover seal for outer sealing. The diffculties faced during an o-ring assembly such as twisting , ripping was solved with this design.

MATERIAL: PU 92 SH

 

OPERATING CONDITIONS
MEDIA Mineral oils (DIN 51524)  HFA and HFB HFC
TEMPERATURE -45°C +100°C +5°C +50°C 30°C +40°C
PRESSURE ≤600 Bar ≤600 Bar ≤600 Bar

Note: The above data are maximum values and cannot be used at the same time.

SURFACE ROUGHNESS Ra Rmax
Sliding Surface   ØD ≤0.8 µm ≤3.2 μm
Groove Base   Ød ≤1.6 µm ≤6.3 µm
Groove Flanks  B ≤6.3 µm ≤16 µm

Note: It is recommended to have 50% to 90% of the working surface material contact area value 

 

 

 

 

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# Vota code Name Application Material Pressure
(bar)		 Temperature °C Sliding Speed (m/s)
coverseal-static/coverseal-k85-id-op-b-ssa COVERSEAL K85 ID OP(b) SSA K85 (COVERSEAL IN/OUTSIDE) OP(b) SSA STATIC PU 93SH 500 -30°C +80°C
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