Operating range mechanical seal upd2Pressure p = 4 barSpeed v = 12 m/sTemperature t = -35 +150°C Characteristics mechanical seal upd2Single Mechanical SealDouble directional Catalog Mechanical seal Upd2 Umbra Italy Operational limits – Standard components – DIN 24960P4 barV12 m/sT-35 +150 Material Mechanical seal upd2Metal partsF1–––SpringF–––Elastomeric partP4–––Primary RingQ–––Mating RingQ1C–– Dimension Mechanical seal Upd2Type Description dDWHHfUPD21636.4511.215.905-16.00036.4511.2-0.18.2-0.1532.5-0.2UPD21536.4511.214.905-15.00036.4511.2-0.18.2-0.1532.5-0.2