U-CUPs are actually a lip seal, named for the cross-section’s distinctive “U” shape. They are used for both dynamic and static applications. The “U” shape energizes the sealing lips as the application pressure increases. This brilliant design has been modified to create several unique configurations. These modifications provide additional benefits for a variety of applications. The U-cups designs listed below are Hi-Tech Seals’ most common designs.
NBR, HNBR, EPDM, FKM/VITON, Silicone, Fluorosilicone, PU...
ISO-3302-1 M2 (usual level), or your specific tolerance according to your print/drawing
■ Medical & Health Care
■ Oil & Gas
■ Home Appliances
■ Water & Food
■ Hydraulic & Pneumatic
■ Other Applications