
Sunpass Tank Containers Parts for V, U Type PTFE Flange Gasket. PTFE Material Construction: Combines chemical inertness of virgin PTFE with mechanical strength of compressed nonasbestos fiber. High Pressure Resistance: Designed for tank working pressure of 4.4bar and test pressure of 6.0bar. ISO 9001 Certified: Manufacturing process certified under ISO 9001 quality management system. Customizable Shapes: Available in Round and Square shapes to fit specific flange requirements. Food Grade Safety: Ensures cleanliness and non-contamination for foodstuff handling duties. Aggressive Media Resistant: Protects flanged joints from aggressive fluid media that destroy other materials. Established Brand History: SUNPASS is China's first national brand for tank accessories, founded in 1979.