Working Conditions of mechanical seals DY309:
Mediums:Water, oil, weak acid,weak alkali etc.Temperature:-20oC~200oC Pressure: ≤2.5Mpa Speed: ≤ 20m/Sec
Combined Materials of mechanical seals DY309
Stationary mating rings(Steel/TC) rotary seal faces(Carbon/SiC/TC) Secondary Seal(NBR/EPDM/FKM) Spring and Metal Part (Steel)