Germany MERKEL pneumatic seal -AUDIP type damping ring

1. Features
      Damping block and bypass holes integrated damping ring
      Check function and axial sealing function integration, damping block and the bypass hole integration.
      With automatic centering achieve stable, reliable damping.

2. Operating conditions
   Media: treated and dried, compressed air without lubricant (grease-coated after assembly).
   Working pressure: ≤2.5MPa (25bar)
   Temperature: -30 ℃ ~ + 90 ℃
   Line Speed: ≤1m / s

3. Material
    Hardness: High performance polyurethane 94 Shore A's.
    Grade: 94AU925.

4. trenches and machine processing standards
   Piston rod: Rmax≤4μm, Rp / Rz <0.5
   tp (25% Rmax) = 50% ~ 75%
   Trench floor: R max≤10μm

5 Installation
   Careful installation is to ensure a good seal function prerequisites.
   Damping ring can simply withhold his hand into the appropriate assembly groove.