Matériel: 100% PTFE (Polytetrafluoroethylene)
Densité: 2.1 – 2.3 g/cm³
Rigidité diélectrique : 10 kV/mm
Contraction Percentage: < 0,4%
Allongement à la rupture : ≥ 150%
Absorption d'eau : < 0,01%
Résistance à la traction: ≥ 15,0 MPa
Température de fonctionnement : -200°C à +260°C
Pression au travail : Medium and low-pressure static sealing
Spécification: Conformément à vos exigences
Marque déposée: Chunhuan
Origine: Chine
The Pure PTFE Round Ring is engineered for high-performance sealing, bearing, insulation, and bushing applications across chemical, pharmaceutical, food, and semiconductor industries. Made from 100% virgin PTFE, it delivers exceptional chemical resistance, low friction, and outstanding durability for demanding industrial environments.
Exceptional Chemical Stability: Resistant to nearly all strong acids, alkalis, organic solvents, and oxidizers, providing ultimate protection for critical equipment.
Extreme Temperature Adaptability: Maintains excellent physical properties from -200°C to +260°C, handling both cryogenic and high-temperature conditions.
Self-Lubricating & Non-Stick: Very low friction coefficient ideal for oil-free applications; inherently non-stick, preventing material buildup and ensuring easy cleaning.
High Purity & Biocompatibility: Free from any fillers or additives, fully compliant with FDA, USP Class VI, and other stringent high-purity standards.
Excellent Electrical Insulation: Provides reliable dielectric strength even under high temperature, humidity, or corrosive environments, suitable for electronics and electrical applications.
Durable & Low Maintenance: Outstanding aging and wear resistance extends equipment lifespan and reduces downtime and maintenance costs.
Chemical & Pharmaceutical: Seals and gaskets for reactors, pipeline flanges, pumps, and valves, resistant to harsh chemicals.
Food & Beverage: Non-stick, easy-to-clean sealing components for filling machines and food processing equipment.
Semiconducteurs et électronique : Critical insulation and sealing components for wafer cleaning, wet etching, and high-purity processes.
Automotive & Aerospace: Seals, bearings, and bushings in fuel systems, air conditioning, and extreme temperature applications.
General Industry: Bearings, bushings, and sliders where lubrication is not possible, providing smooth, low-friction movement.
Premium Material: Fabriqué à partir de top-quality virgin PTFE, ensuring consistent performance across batches.
Precision Manufacturing: CNC machining or molding ensures accurate dimensions and smooth surfaces for optimal sealing.
Customizable: Available in multiple inner/outer diameters and cross-sectional sizes; non-standard customizations supported.
Ready to Install: Clean-packaged and ready for immediate use.