DK104-R: Piston U-Cup Seal w. O-Ring & Rectangular Back-up Ring

SCS, INC. DK104-R:   Single acting asymmetrical O-ring activated U-cup piston seal with a rectangular anti extrusion back-up ring. An excellent choice for medium to heavy duty hydraulic and pneumatic applications, fits standard housing designs. Integrated anti-extrusion ring provides pressure resistance high pressure applications. Suitable for large extrusion gaps. The snap in design allows for easy installation and is an outstanding choice for large piston diameters. Design avoids extensive drag pressure in a back to back arrangement between guide rings and or for double acting pistons to separate different sealing media. 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.