FLD (FLAT RING DIN 3869)

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FLD fluid connector seal is specially designed for static applications. 

ADVANTAGES

  • Long service life with superior sealing performance
  • No twisting in the groove
  • Dimensional stability under pressur
  • Provides better sealing performance compared to metal-metal application


APPLICATION
Threaded fasteners 

INSTALLATION
Attention must be paid not to deform the product during the assembly over thread; assembly tools must be used when needed

MATERIAL NBR 85 SH

WORKING CONDITIONS
MEDIA Mineral oils (DIN 51524)  HFA and HFB HFC
TEMPERATURE -30°C +105°C
-5°C +50°C  
-30°C +60°C
PRESSURE ≤400 Bar ≤400 Bar ≤400 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

 

 

 

# Vota code Name Application Material Pressure
(bar)
Temperature °C Sliding Speed (m/s)
o-ringen-fld-kantseal-viltringen-viltstrip/fld-din-3869 FLD DIN 3869 FLD (FLAT RING DIN 3869) STATIC NBR -30°C +105°C
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