U Cup Seal

6226 epdm u cup seals.

U cup seal. The u cup is ideal for use on linear moving shafts and piston heads because unlike an o ring the shape does not try to roll with the movement and create friction. They are used for both dynamic and static applications. Mfp offers a wide range of u cup designs and produces them from a broad range of materials. Rubber cup seals also called u cup and lip seals from marco rubber are used for hydraulic pneumatic and other dynamic applications.

Hsu 626 straight lip u cups. Hru 666 block vee u cups. When compressed between mating surfaces an o ring blocks the passage of liquids or gases. Many different u cup configurations exist to properly seal that demanding application.

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. This brilliant design has been modified to create several unique configurations. Liquid or air pressure inflates the u cup and affects a seal. Dual rod and piston seals sometimes called u ring u seals or unloaded u cups are universal seals used in hydraulic applications.

Enable the u cup to have a longer life expectancy. Speak with a product expert. U cup seals or u ring seals are commonly used in linear applications to seal the rod or piston. 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.

A u cup is an o ring formed into a u shaped channel. Loaded u cups non loaded u cups hydraulic or pneumatic u cups mfp. The u shape energizes the sealing lips as the application pressure increases. An 6226 buna n u cup seals.

They are used in static and dynamic applications to seal the rod and piston. U cups are a lip seal named for the cross section s distinctive u shape.