
Anti-Fouling Long Service Life Rubber PTFE/EPDM Super Tanktyt Manhole Seal Ring. Premium Material Composition: Core made of High-Temp Nitrile or EPDM with PTFE envelope encapsulated on 3 sides. Superior Sealing Performance: Engineered for leak-proof sealing in ISO-TANK manholes to prevent infiltration. Corrosion and UV Resistance: PTFE material offers excellent chemical resistance, aging resistance, and non-adhesion. Standard and Custom Sizes: Available in standard sizes DN300mm and DN500mm with custom options. High Torque Capability: Maximum torque capacity of 68Nm for secure installation and operation. Versatile Applications: Ideal for wastewater, stormwater, municipal projects, and industrial facilities. Easy Installation: Lightweight and flexible design allows for quick installation in existing systems.