VFU
TWS
Unbalanced type rotary seal
Leaf spring
VC-ring type (PTFE)
This seal is applicable to ISO pumps. By using a leaf spring, the axial length is kept short. This seal is also suitable for food equipment, because fluid retention can be reduced. The “VFU” type uses a PTFE VC-ring for the shaft packing.
Sanitary pumps, gear pumps
Pressure: 0.8 MPaG
Peripheral velocity: 15m/s
nominal size: φ18 to φ45
Mechanical seals/Non-Cartridge mechanical seals