Features:
1,Single face,unbalanced structure and driven by concial spring,another side of closed coil locked on the shaft,spring wound collected with axial would of the pump
2,Single structure,good quality and high reliablility
3,The installation dimensions conform to the standard of GB6556.ISO03069 and DIN24960.which have a wide application range.

Operating Limits:
Pressure:1.2MPa
Speed:20m/s
Temperature:-20--120

Material Combined:
Stationary Ring(Ceramic/SIC/TC)
Rotary Ring(Carbon/SIC/TC)
Secondary Seal(NBR/EPDM/VITON)
Spring and Other Parts(S.S/SUS304/SUS316)

Applications:
Water,waste water,submersible and chemical pumps and equipment.To suit mediums such as oil.water and weak corrosive liquid.