U Cup Seal Catalogue

They are used for both dynamic and static applications.

U cup seal catalogue.

These parts include cylinder repair seals cylinder repair seal kits replacement cylinders cylinder repair parts. This brilliant design has been modified to create several unique configurations. This brochure will take you through a variety of u cup related sealing products and materials while giving you some basic guidelines of sealing principles and theories to help you design for your unique needs. These seals are suitable for closed groove installation.

Xvii seal profile index metric seals u seals u seals. An 6226 buna n u cup seals. Parker s 8400 profile u cup is a light load symmetrical lip seal for use in either rod or piston sealing applications. An o ring is a solid rubber seal shaped like a dough nut or torus.

Order o rings online quick and easy since 2007 from the o ring store llc. U cups are a lip seal named for the cross section s distinctive u shape. When compressed between mating surfaces an o ring blocks the passage of liquids or gases. Hydraulic seals hercules sealing products has the largest selection in the hydraulics industry with repair parts for over 150 equipment brands such as caterpillar john deere komatsu case volvo and many more.

The thin flexible lip design reacts to low pressure and provides an extremely smooth steady movement with less break away force required because of the inherent low friction. The sealing effect of a u cup symmetric seal is obtained thanks to the lip pre compression due to installation and to the pressure effect on the lips. Rod u seals w back up rings nitril seal fabric reinforced base acetal back up 227. 6226 epdm u cup seals.

Contents introduction 1 seal selection 2 profiles 3 part numbering 4 specifying a seal 5. These u cup seals create less friction than o ring loaded u cups so they wear more slowly also known as lip seals u cups have a sealing lip on both the inside and outside edges so they can be used for rod and piston sealing. These u cup seals create less friction than o ring loaded u cups so they wear more slowly also known as lip seals u cups have a sealing lip on both the inside and outside edges so they can be used for rod and piston sealing. P figure 8 u cup.

We also offer a line of custom manufactured seals. The seal design and the polyurethane properties give efficient fluid sealing reduced friction values and low wear rate. Hru 666 block vee u cups. Hsu 626 straight lip u cups.

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