COP/APA Fluorine Rubber Double-acting Cylinder Piston Seal Special O-ring

The COP/APA Fluorine Rubber Double-acting Cylinder Piston Seal is a premium sealing solution engineered for the most demanding industrial applications. Manufactured from high-grade Fluoroelastomer (FKM), this specialized O-ring delivers exceptional performance in extreme temperatures, aggressive chemicals, and high-pressure environments, ensuring reliable sealing in both stroke directions of double-acting cylinders.

• Material Performance: Excellent resistance to high and low temperatures (-20°C to 200°C), strong acids, strong alkalis, and various oils, with outstanding chemical stability and reduced swelling and cracking
• Superior Sealing Effect: Well-suited for reciprocating motion in double-acting cylinders, conforms closely to sealing surfaces, minimizes leakage under high pressure, and ensures long-term reliable sealing
• Outstanding Durability: High wear resistance, tear resistance, and ozone aging resistance with 3-5 times longer lifespan than ordinary rubber rings
• High Adaptability and Cost-Effectiveness: Precisely matches APA double-acting cylinder operating conditions, reduces equipment maintenance costs, and suitable for chemical, machine tool, and automotive applications

• Hydraulic Systems - High-pressure cylinders in manufacturing equipment
• Chemical Processing - Pumps and valves handling corrosive media
• Automotive Industry - Engine and transmission systems
• Oil & Gas Equipment - Drilling and refining machinery
• Aerospace Applications - High-temperature hydraulic systems

• Excellent resistance to oils, fuels, aromatics, and most chemicals
• Minimal swelling in hydrocarbon-based fluids
• Maintains performance in aggressive industrial environments

• Continuous operation at elevated temperatures
• Rapid thermal cycling capability
• Retains elasticity across full temperature range

• Excellent compression set resistance
• Good tensile and tear strength
• Low gas permeability