This part is called Lantern Ring and allows the introduction and evacuation of a fluid that exerts a barrier effect, lubrication or cleaning of the sealing chamber in braided packing and lip seal assemblies.
The DST 313 ring is installed between two rings of the braided packing or between two consecutive lip seals in rotating equipment working with toxic or chemically aggressive fluids.
- Easy to install.
- Wide range of sizes.
- Split ring option.
It is usually machined in formulations of thermoplastic materials.
Same conditions as packing
braided or lip seals installed.
For shaft diameters from Ø 40 to Ø 590 mm
(other diameters on request).