IUDI Rod Seal – One-Piece Rod Seal with Integrated Backup Rings

IUDI Rod Seal – One-Piece Double-Acting Hydraulic Rod Seal with Integrated Anti-Extrusion Backup Rings.

IUDI one-piece rod seal with integrated backup rings for medium to high-pressure hydraulic cylinders. Double-acting, low-friction, compact cartridge. PU, –35°C~110°C, ≤40 MPa.

IUDI Rod Seal – A high-performance one-piece hydraulic rod seal engineered for medium to heavy-duty double-acting cylinder applications. This double-acting rod seal features an asymmetric lip profile that delivers reliable bidirectional sealing with minimal leakage, while the integrated anti-extrusion backup rings resist gap extrusion under intermittent pressure spikes and cyclic loading. The balanced contact geometry reduces friction, breakout resistance, and operating temperatures, extending service life. The cartridge-style monobloc construction simplifies installation, reduces assembly errors, and fits standard groove configurations, making it an ideal sealing solution for mobile and industrial hydraulic cylinders. Material: high-performance polyurethane with integrated support elements. Temp: –35°C to +110°C. Pressure: up to 40 MPa. Speed: up to 2 m/s.

  • One-piece double-acting rod seal with integrated backup rings for extrusion protection

  • Asymmetric lip profile delivers reliable bidirectional sealing with minimal leakage

  • Integrated anti-extrusion backup rings resist gap extrusion under pressure spikes

  • Balanced contact geometry reduces friction, breakout, and heat generation

  • Cartridge-style monobloc design simplifies installation and reduces assembly errors

  • Medium to heavy-duty capability up to 40 MPa; wide temperature range –35°C to +110°C

  • Ideal for mobile equipment, industrial machinery, and standard hydraulic cylinders.

IUDI Rod Seal – One-piece double-acting hydraulic rod seal with integrated backup rings for extrusion protection. Delivers reliable bidirectional sealing, low friction, and compact cartridge convenience in medium to heavy-duty applications. PU, –35°C~110°C, ≤40 MPa, ≤2 m/s.

Original text from: Hydraulic and Pneumatic Seals https://www.bszzseal.com/