UDI Rod Seal – China Bansheng (Sakagami) Series
Type: U-cup rod seal for single-acting rod sealing applications
Design: Asymmetrical lip profile with optimized sealing edge geometry
Material: Premium TPU (Thermoplastic Polyurethane)
Hardness: 90–95 Shore A
Pressure Rating: ≤ 40 MPa (with proper backup ring support)
Speed Rating: ≤ 0.5 m/s
Temperature Range: -30°C to +110°C
Media Compatibility: Mineral hydraulic oils, water-glycol fluids (HFC)
Standards: Compatible with ISO 5597 groove dimensions
Key Features:
Excellent wear and extrusion resistance
Low compression set for long-term sealing stability
Simple one-piece groove design for easy installation
High resistance to shock loads and pressure peaks
Typical Applications:
Heavy-duty hydraulic cylinder rod sealing
Mobile and industrial hydraulics
Construction machinery cylinders
Original source: Hydraulic seal https://www.bszzseal.com/