U Cup Seal Design Guide

The u shape energizes the sealing lips as the application pressure increases.

U cup seal design guide.

Hydraulic u cup metric 4mm id x 10mm od x 4 5mm seal price for 1 pc. Surface finishes that are too high or too low can reduce seal life. They are used for both dynamic and static applications. Rod seals maintain the pressure inside cylinders and prevent fluid from leaking out.

In addition to providing superior sealing in vacuum low and high pressure applications the polypak seal offers a number of distinct advantages over conventional symmetrical or non symmetrical u cup seals including. Hydraulic sealing solutions for fluid power applications have become a priority in our continued product offering. Fluid power seals sizes readily available in a multitude of materials to provide optimal compatibility with the various hydraulic fluids encountered in service. Mfp offers a wide range of metric u cup designs and produces them from a broad range of materials.

Rod wipers scrape dirt dust and moisture from the rod preventing contamination inside your cylinder. Head seals are a more reliable alternative to the standard o ring backup ring combination they resist twisting. Many different ucup configurations exist to properly seal that demanding application. The a dimension shown below will allow the o ring loaded u cup to enter a cylinder bore and should be the minimum width designed.

Wear rings guide the rod and piston to prevent uneven wear and optimize seal performance. Head seals are a more reliable alternative to the standard o ring backup ring combination they resist twisting. Leak free seal from hard vacuum to over 60 000 psi with proper design and auxiliary devices. Seals for additional recommendations.

Chamfers are used as a guide to aid seal installation. Wear rings guide the rod and piston to prevent uneven wear and optimize seal performance. This brilliant design has been modified to create several unique configurations. Rubber seals sealing devices o ring seal design apple.

Rod wipers scrape dirt dust and moisture from the rod preventing contamination inside your cylinder. The o ring store offers an assortment includes rod piston and wiper seals as well as guides o rings and back up rings. Symmetrical metric u cup seal u cup seal 4mm id x 10mm od x 4 5mm ht high temp urethane seal excellent wear and abrasion resistance up to 5000 psi applications symetrical lip design they can be used in rod or piston applications price is.