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Liquid-lubricated double seal for top-entry drives
Cartridge unit
Self-closing on the product side
For stepped and unstepped shafts
Unbalanced
Independent of direction of rotation
Multiple springs rotating
Advantages
Ready-to-fit and factory-tested units
The M481C and its variants will remain closed even during pressure variations or pressure reversal. Operation is possible with buffer fluid (p1max = 6 bar (87 PSI)) or pressurized with barrier fluid as double seal
Available with or without bearing
Metal-free on product side as option
Suitable for standardizations
Seal can be applied at higher pressure and rotating speed than specified by DIN
For applications beyond this range, please inquire.
! It should be noted that the extremal values of each
operating parameter cannot be applied at the same time
because of their interaction.
Materials
Seal faces: Carbon graphite or Silicon carbide, FDA conform
Seats: Silicon carbide, FDA conform
Secondary seals and metallic parts acc. to application and customers' requirement.