MERKEL U-RING T 20

Merkel u-ring with asymmetrical profile, outer lip set back and press fit at the inside diameter.

Product advantages

Single-acting rod seal for the standardised housings, amongst others, according to ISO 5597; very suitable as a secondary seal within a sealing system

  • Good media resistance
  • Wide operating temperature range
  • Very good static and dynamic tightness
  • Low breakaway force (in comparison to compact seals or U-rings with secondary sealing edge in corresponding material)
  • Dynamic deformation value

Application

Earth moving equipment, agricultural machinery, injection moulding machines, support cylinders, cranes, loading platforms, fork-lift trucks, standard cylinders

Material

Φ range < 500 mm

Material Code Hardness colour
Polyurethane
95 AU V142
95 Shore A
Blue

Φ range > 500 mm

Material Code Hardness colour
Polyurethane
93 AU V167
93 Shore A
Red

Operating conditions

Material 95 AU V142/93 AU V167
Hydraulic oils HL, HLP
Temperature range in °c
HFA fluids
-30 … + 110
HFB fluids
+ 5 … +50
HFC fluids
+ 5 … +50
HFD fluids
-30 … +40

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