KR is a double-acting piston seal,the most pressure is 300bar.KR compact is consist of a PU slide ring and a NBR elatomer element.
Pressure: 300 bar
Temperature: -35 to +110℃
Media: Hydraulic oils (mineral oil-based)
Material: PU + NBR
Insensibility against shock loads and pressure peaks
High resistance against extrusion
Perfect sealing performance under low pressure enven O-pressure