U Cup Seal

They are used for both dynamic and static applications.

U cup seal. 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. Dual rod and piston seals sometimes called u ring u seals or unloaded u cups are universal seals used in hydraulic applications. 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. Hsu 626 straight lip u cups.

This brilliant design has been modified to create several unique configurations. U cup seals or u ring seals are commonly used in linear applications to seal the rod or piston. Liquid or air pressure inflates the u cup and affects a seal. U cups are a lip seal named for the cross section s distinctive u shape.

Loaded u cups non loaded u cups hydraulic or pneumatic u cups mfp. Order o rings online quick and easy since 2007 from the o ring store llc. Contents introduction 1 seal selection 2 profiles 3 part numbering 4 specifying a seal 5. Mfp offers a wide range of u cup designs and produces them from a broad range of materials.

An 6226 buna n u cup seals. 6226 epdm u cup seals. Hru 666 block vee u cups. The u shape energizes the sealing lips as the application pressure increases.

Rubber cup seals also called u cup and lip seals from marco rubber are used for hydraulic pneumatic and other dynamic applications. Many different u cup configurations exist to properly seal that demanding application. Enable the u cup to have a longer life expectancy. When compressed between mating surfaces an o ring blocks the passage of liquids or gases.

An o ring is a solid rubber seal shaped like a dough nut or torus. They are used in static and dynamic applications to seal the rod and piston.