Tedeschi Gomma’s lip seals type UM, are lip seals used mainly at hydraulic cylinders at simple or double effect, but you will also find vast applications with other liquids such as: wine in the pistons of transfer pumps, clean water in farming irrigation systems, and palm oil and glycol-based solutions in flushing sealing of lobe pumps.
In cylinders of single effect, you mount one single UM with two lips facing the direction of pumping of the liquid, while in the case of double-acting systems you mount two counterposed UM seals.

On customer’s request all of our products can be produced with compounds different than those mentioned.