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Piston seal Prädifa series B7, Ultrathan®
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
The B7 Ultrathan® piston seal is a lip seal with interference fit. It is extremely wear resistant, ensures reliable load holding and is suitable for hydraulic high-pressure applications.
• Robust seal profile for harshest operating conditions.
• Extreme wear resistance.
• Easier installation.
• Suitable for fully automatic installation
• Assembly on one-part piston is possible.
• Insensitive to pressure peaks.
• High extrusion resistance.
• Excellent media resistance in case of suitable compound selection.
• Suitable compounds available for special requirements of the chemical process industry.
• Suitable compounds available for special requirements of the food processing industry.
• Dimensions according to ISO 5597.
• Installation in closed and undercut housings.
• Further dimensions of machined series with short lead times available.
Range of application:
Mainly for the sealing of pistons in heavy duty applications in mobile and stationary hydraulics.
Read More...• Robust seal profile for harshest operating conditions.
• Extreme wear resistance.
• Easier installation.
• Suitable for fully automatic installation
• Assembly on one-part piston is possible.
• Insensitive to pressure peaks.
• High extrusion resistance.
• Excellent media resistance in case of suitable compound selection.
• Suitable compounds available for special requirements of the chemical process industry.
• Suitable compounds available for special requirements of the food processing industry.
• Dimensions according to ISO 5597.
• Installation in closed and undercut housings.
• Further dimensions of machined series with short lead times available.
Range of application:
Mainly for the sealing of pistons in heavy duty applications in mobile and stationary hydraulics.
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| Action | SKU | Availability | Price | Cushioning Mechanism | Maximum Surface Speed | Minimum Operating Temperature | Maximum Operating Pressure | Division | Polymer Material Options | Maximum Operating Temperature | Media | Seal Material | Groove Width | Inside Diameter (mm) | Minimum Working Temperature (C) | Outside Diameter (mm) | Maximum Working Temperature (C) | Element Height (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B71408P5008 | Backordered | POR | No | 0.5 m/sec | -45 to -20 °C | 400 bar | Prädifa Technology Division | Thermoplastic Polyurethane (TPU, Resilon®, Ultrathan®) | 80 to 110 °C | Hydraulic | P5008 | 6.3 | 8 | -35 | 14 | 100 | 5.7 | |
| B72620P5008 | Backordered | POR | No | 0.5 m/sec | -35 °C | 400 bar | Prädifa Technology Division | Thermoplastic Polyurethane (TPU, Resilon®, Ultrathan®) | 100 °C | Hydraulic | P5008 | 5 | 20 | -35 | 26 | 100 | 4.5 |
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