U Cup Seal (Piston-Rod seal): U Cup Seal is a single acting seal. It is also know as Piston Rod Seal. It is designed to have symmetrical lips in order to be used both in rod and piston applications. This seal is made of PU material. In addition, It has mechanically trimmed lips. Therefore, it …
Pu seal size chart is given blow. PU seals have different sizes as per International standard. These sizes are determined by Piston od, cylinder groove id & cylinder groove thickness. Pu hydraulic seals are one of the most important parts of the hydraulic cylinders. Most of the hydraulic cylinder seals are Pu seals. Polyurethane Seal can …
Hydraulic seal types Hydraulic sealing elements have 5 main category: Rod seals, Piston seals, U-symmetrical seals, Wiper seals and guide rings. Hydraulic seals prevent leakage of all types of fluids, while also being characterized by extreme resistance to high pressure, high temperatures and direct force acting inside the cylinder of the machine. The selection of …