These type of seals with single helical coil spring is developed for dirty media and cloggingtype applications. For easy installation and removal of the seal all components are held together by a drive ring. As all parts are interchangeable, conversion of series SV-L to SV-S can be made only by changing the seal ring and the secondary seal.

Standard Style

Face Material:
Carbon,Ceramic(99.5%)
Silicon Carbide
Tungsten Carbide

Metal Parts:
AISI 316, 304

Secondary Seal:
SV B : Elastomer's 'O'Ring
SV S : PTFE Wedge

Operating Limits:
Shaft Diameter d1: 14...100mm
Pressure           P : 10 bar
Temperature     t : -60...+200°C
Velocity            v : 20m/s

Seal Characteristics:
Single Acting
Inside Mounted
Independent of Direction of Rotation
Balanced