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High Performance Piston Seal: OMK-PU@Model.HeadlineTag.Tag>
OMK-PU AU 30500 – The perfect PTFE Alternative
Hydrolysis resistant High Performance Piston Seal
The “OMK-PU 30500” piston seal, available in many dimensions, exemplifies the versatility of the “98 AU 30500” material. Crafted from hydrolysis-resistant high-performance polyurethane and complemented by an O-ring energizer, this innovative two-piece piston seal revolutionizes industries.
Advantages of the OMK-PU 30500 Piston Seal
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Versatile Integration
• Interchangeable with standard PTFE grooves (DIN ISO7425), ensuring easy integration.
• Tailoring the seal to specific application requirements, the polyurethane sealing element can be paired easily with various O-Ring materials. -
Simplified Assembly
In contrast to conventional PTFE seals, no recalibration is required during installation.
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Cost-effective Design
Injection-ready molded components for a budget-friendly solution.
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Low friction Performance
due to hydro-dynamically optimized sealing geometry
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Robust and Resilient
In contrast to conventional PTFE seals
• Extremely robust against damage on the tube surface
• High resistance to gap extrusion and wear
• Significantly longer service life -
Harsh Environment Resilience
• Outstanding hydrolysis resistant polyurethan for harsh conditions
• Operational Versatility: Operates under pressures ≤ 40 MPa and within a temperature range of -35 °C to +100°C

OMK-PU AU 30500 – The perfect PTFE Alternative
The “OMK-PU 30500” piston seal is available in many dimensions.
OMK-PU 30500 in the Product Catalog
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