• June 02. 2026

Hydraulic sealing performance directly affects equipment efficiency, reliability, and service life. Among the many sealing options available, the PolyPak seal has become a widely used solution for hydraulic cylinders due to its excellent sealing capability, wear resistance, and ability to operate under demanding pressure conditions.   However, selecting the right PolyPak hydraulic seal requir...

• June 22. 2026

Hydraulic cylinders rely on multiple sealing elements working together to convert hydraulic pressure into controlled mechanical movement. Among these components, rod seals and piston seals are two of the most important sealing solutions, each performing a different function within the hydraulic system.   Although both are designed to control fluid leakage, their installation location, sealing...