Polypac Enhanced Wear Ring

Polypac Enhanced Wear Ring offers durable, low-friction protection for hydraulic systems. Made with advanced materials and precise manufacturing, it reduces wear and extends service life. Custom sizes and compounds available for special conditions.
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Product Description

Enhanced Wear Ring — Reliable Seal Protection

The Polypac Enhanced Wear Ring is designed to protect hydraulic cylinders and guide pistons from abrasive wear and side loads. Built with high-quality materials and precise production methods, it reduces metal-to-metal contact, lowers friction, and extends the lifetime of hydraulic components.

Key Benefits

  • Long-lasting durability: Engineered compounds and reinforced structures resist wear under heavy duty and repetitive motion.
  • Low friction: Smooth surfaces and optimized geometry reduce energy loss and heat generation.
  • Stable guidance: Improves piston alignment to prevent scoring and extend seal life.
  • Easy installation: Designed for a secure fit and quick service replacement.

Materials and Quality

Polypac combines expertise in PTFE-based materials and elastomers to deliver wear rings suited to many environments. Options include filled PTFE variants and compatible rubber compounds to match temperature, pressure, and chemical exposures. Our factory uses advanced production and testing equipment to ensure consistent dimensions and reliable performance.

Applications

Ideal for hydraulic cylinders, heavy machinery, construction equipment, and industrial presses. The Enhanced Wear Ring performs well in harsh conditions—abrasive media, high loads, and frequent cycling—making it a versatile choice for OEMs and maintenance teams.

Why Choose Polypac

Founded in 2008, Polypac is a leading manufacturer of hydraulic seals and oil seals. With a 10,000+ m² facility, strong R&D partnerships, and advanced testing, we deliver tailored sealing solutions. Our experience with filled PTFE and diverse O-ring materials means we can customize wear rings to meet special working conditions quickly and reliably.

Choose Polypac Enhanced Wear Ring to cut downtime, lower maintenance costs, and protect critical hydraulic components. Contact us for samples, custom sizes, and material recommendations to match your application.

Product Images

  • DFAI (2)
  • DFAI Guiding Elements
  • DFAI Guiding Elements

FAQ

What is the difference between a static seal and a dynamic seal?
A Static Seal is used between two surfaces that do not move relative to each other (e.g., pipe flanges, end caps). O-rings and gaskets are common static seals. A Dynamic Seal is used between surfaces that do move (e.g., piston and cylinder, rotating shaft). Rod seals, piston seals, and rotary shaft seals are designed for this purpose.
Why did my O-ring fail prematurely?
Common causes of O-ring failure include: Chemical Incompatibility: Swelling, softening, or cracking due to fluid exposure. Improper Sizing: Using an incorrect size leads to over-compression or inadequate sealing force. Abrasion: Wear and tear from rough surface finishes or contaminated fluid. Extrusion: The seal is forced into the gap between metal parts under high pressure. Installation Damage: Nicks, cuts, or twists during assembly.
How do I choose the right material for my sealing application?
Material selection depends on four key factors: Media: What fluid or gas will the seal contact? (e.g., petroleum oil, water, chemicals, steam) Temperature: What is the minimum and maximum operating temperature? Pressure: What is the system's operating pressure? Are there pressure spikes? Application: Is it a static, dynamic, or rotary seal? Example: NBR (Buna-N) is excellent for standard hydraulic oil, while FKM (Viton®) is needed for high temperatures or aggressive chemicals.
When should I use a spring-energized seal instead of a standard elastomeric seal?
Consider a spring-energized seal (e.g., GSF, SPN types) for demanding applications involving: Extreme Temperatures (below -30°C or above +200°C) Aggressive Chemicals that elastomers can't handle Very Low Leakage or "Zero Leakage" requirements Poor Lubricity or dry running conditions The internal spring maintains constant sealing force, compensating for wear and system variables.

If you don’t find your answer, please E-mail us and we’ll be happy to help you out.

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Polypac Industrial Technology Co.,Ltd
No. 5, Hegui Mid Road, Hegui Industrial Park, Lishui Town, Nanhai District, Foshan City, Guangdong Province, P.R. China.
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Your privacy matters to us. We handle your data securely, in compliance with international quality and safety certifications.

With over 10 years of sealing expertise, we are ready to provide you with reliable solutions.

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