420 - VD
For vacuum dryers
MTZ 420-VD provides the best split sealing solution for vacuum dryers.
The MTZ 420VD is ideal for large thermal motion, changing pressures and shaft runout.
Split cartridge type-simple and easy installation.
Can be serviced while the equipment is running no downtime.
Simple to maintain and repair.
Average life before servicing - 2 years.
Max. sealing pressure
Vacuum 120 mmHg to 0.5 bar (7 psi)
3 m/s (10_fs/s)
Max radial runout
Split, shaft following arrangement for heat expanding shaft end
Standard split design for fixed drive end