A u cup is an o ring formed into a u shaped channel.
U cup seals suppliers.
Fluid power seals sizes readily available in a multitude of materials to provide optimal compatibility with the various hydraulic fluids encountered in service.
U cup selection criteria hi tech seals offers an extensive selection of u cup designs.
Liquid or air pressure inflates the u cup and affects a seal.
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.
When selecting the proper u cup for an application many design elements and general guidelines must be considered.
Loaded u seals or u cups sometimes called polypaks are loaded with an o ring or sometimes a quad ring between the two lips to increase the sealing force at low pressures.
Using these criteria throughout the selection process will ensure the desired sealing requirements of the application will be met i e.
With rich industry experience and knowledge we are offering a qualitative range of 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.
The o ring store offers an assortment includes rod piston and wiper seals as well as guides o rings and back up rings.
Reckoned for its high strength this cup seal is made available in various sizes and other allied specifications.