U Cup Seals

Also known as type b seals loaded lip seals and polypaks these u cups are wider than our other o ring loaded u cup seals for better stability and fit in wider grooves.

U cup seals.

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. Hru 666 block vee u cups. U cup selection criteria hi tech seals offers an extensive selection of u cup designs. Using these criteria throughout the selection process will ensure the desired sealing requirements of the application will be met i e.

An o ring secures them to the rod or piston preventing leaks at low pressure and as the seal wears. 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. Mfp offers a wide range of u cup designs and produces them from a broad range of materials. Liquid or air pressure inflates the u cup and affects a seal.

U cup seals or u ring seals are commonly used in linear applications to seal the rod or piston. Many different u cup configurations exist to properly seal that demanding application. 6226 epdm u cup seals. An o ring is a solid rubber seal shaped like a dough nut or torus.

A u cup is an o ring formed into a u shaped channel. When compressed between mating surfaces an o ring blocks the passage of liquids or gases. 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. Loaded u cups non loaded u cups hydraulic or pneumatic u cups mfp.

Contents introduction 1 seal selection 2 profiles 3 part numbering 4 specifying a seal 5. Hsu 626 straight lip u cups. An 6226 buna n u cup seals. Enable the u cup to have a longer life expectancy.

U cup piston rod seals u seals are vital components in the prevention of oil and lubricant leakage as their combination of a static outside sealing lip and inside dynamic lip allow them to create the proper pressure for pneumatic or hydraulic systems to operate. Order o rings online quick and easy since 2007 from the o ring store llc. Hydraulic u cup metric 4mm id x 10mm od x 4 5mm seal price for 1 pc.