Single spring double seal for sewage pump/water pump/submersible pump, can be used for clean water, sewage, oil and other medium corrosive fluids.

         Rotary Ring（Carbon/SIC/TC）                                                   Pressure:≤0.35MPa

       Stationary Ring(Carbon/SIC/TC)                                                  Speed:≤6m/s

       Secondary Seal(VITON/NBR/EPDM)                                           Temperature:-20ºC~+100ºC