AGRU Flange connections are an essential part of each piping system.
For detachable connections, connections to butterfly valves or transitions to other materials, the AGRU PP-FRP backing rings in combination with plastic stub flanges are perfectly suitable. This results in a force-locking connection with high safety.
Backing ring ANSI ASME B16.5 class 150
• Molded with large radii, perfectly suitable for plastic stub flanges with steel insert, for maximum strength
• Even and gentle heat distribution in the welding zone
• Extreme strength
• Permanent-heat resistant
• Chemical and corrosion resistant
• Perfect for plastic pipe connections
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