Product detailed description

K709 is a double-acting rod seal consisting of a PTFE sealing ring and an elastomer O-ring as energizer. It features low friction without stick-slip and high wear resistance.

Benefits

• Low friction, no stick-slip effect
• Long service life
• High extrusion resistance
• Suitable for high speeds
• Housing according to ISO 7425-2

Field of application

• Cranes
• Injection moulding machines
• Hydraulic press cylinders
• Forklift trucks
• Construction machinery
• Servo cylinders
• Hydraulic hammers

Technical parameters: material PTFE+bronze / NBR (PT6003 / NB7001), pressure up to 400 bar, temperature −30 °C to +105 °C, speed up to 15 m/s.

Dimensions: 20x27.3x3.2, 20-27.3-3.2, 20/27.3/3.2, 20 x 27.3 x 3.2 mm.

Also searched as: U-cup, seal, U-cups, seals, hydraulic U-cup, hydraulic seal, Manschette, Dichtung, rod seal, Stangendichtung, double acting seal, seal with O-ring, PTFE, teflon, bronze, NBR, K709.

Manufacturer designation: K709-020, K709 020, K709020.