U Cup Seals

Loaded u cups non loaded u cups hydraulic or pneumatic u cups mfp.

U cup seals.

Enable the u cup to have a longer life expectancy. 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. Contents introduction 1 seal selection 2 profiles 3 part numbering 4 specifying a seal 5. An o ring is a solid rubber seal shaped like a dough nut or torus.

Mfp offers a wide range of u cup designs and produces them from a broad range of materials. Using these criteria throughout the selection process will ensure the desired sealing requirements of the application will be met i e. 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. An o ring secures them to the rod or piston preventing leaks at low pressure and as the seal wears.

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. Hsu 626 straight lip u cups. 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. 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.

6226 epdm u cup seals. When compressed between mating surfaces an o ring blocks the passage of liquids or gases. An 6226 buna n u cup seals. Hru 666 block vee u cups.

Many different u cup configurations exist to properly seal that demanding application. U cup selection criteria hi tech seals offers an extensive selection of u cup designs. Hydraulic u cup metric 4mm id x 10mm od x 4 5mm seal price for 1 pc. 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.

A u cup is an o ring formed into a u shaped channel. Order o rings online quick and easy since 2007 from the o ring store llc. U cup seals or u ring seals are commonly used in linear applications to seal the rod or piston.