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double mechanical seals DYUU4701
Mechanical Seals: DYUU4701  
Working Conditions:
Pumps:Submersible pumps,sewage pumps; applied to the muddy water,sewage water or weakly corrosive fluids with soild grains.
Temperature:-20oC~100oC
Pressure: ≤0.35Mpa
Speed: ≤ 8 m/Sec
Combined Materials:
Stationary Ring(Ceramic/SiC/TC)
Rotary Ring(Carbon/SiC/TC)
Secondary Seal(NBR/EPDM/Viton)
Spring and Punched Parts(Steel)
 



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