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K84 (COVERSEAL OUTSIDE)

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COVERSEAL K84 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 K84 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.

Note: COVERSEAL K84 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-k84-od COVERSEAL K84 OD K84 (COVERSEAL OUTSIDE) STATIC PU 600 -30°C +100°C
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