DK141: Asymmetrical U-Cup Piston Seal

SCS, INC. DK141:   Single acting asymmetrical U-cup for medium to heavy duty hydraulic and pneumatic applications. Interference fit on outside diameter maintains a stable fit in the housing, excellent space savings allows the smallest seal housings possible. Design provides ultimate sealing affect over a wide temperature range, good back pumping ability. Recommended for plungers, pistons rods, stems and valve lifters as well as slowly operating pneumatic rotors. The snap in design allows for easy installation and is an outstanding choice for large piston diameters. Manufactured oversized on the external diameters in relation to the nominal dimensions, this ensures a tight fit. Extremely adaptive possibilities for diverse temperatures and media with a wide selection of seal materials. Available in standard, metric and custom sizes from 0-200″ in diameter.