Working Conditions of pump mechanical seals DY208:
Pumps:Submersible water pumps,sewage pumps,etc. Temperature:-20oC~100oC Pressure: ≤0.35Mpa Speed: ≤ 6 m/Sec
Combined Materials of pump seals DY208
Stationary mating rings(Ceramic/Silicon carbide/Tungsten carbide) Rotary seal faces(Carbon/Silicon carbide/Tungsten carbide) Secondary Sealing materials(NBR/EPDM/FKM) Spring and Punched Parts(Steel)