Operating range mechanical seal frPressure p = 4 barSpeed v = 12 m/sTemperature t = -35 +150°C Characteristics mechanical seal frSingle Mechanical SealDouble directional Catalog Mechanical seal FR Umbra Italy Operational limits – Standard components – DIN 24960P6 barV8 m/sT-35 +200 Material Mechanical seal frMetal partsG–––SpringG–––Elastomeric partP-P1-P3-P4P4E–Primary RingV–C–Mating RingC–QV Dimension Mechanical seal Fr Description d1d3l3d4d7l4l16.3520.596.3520.592522413820.59820.592522413