PVDF Butt Fusion Flange Adapters

Georg Fischer SYGEF PVDF butt fusion flange adaptors provide reliable, detachable transitions between PVDF piping and flanged components such as valves, pumps, and metallic equipment. Designed for aggressive chemical media and high-purity fluid handling, these fittings feature a serrated jointing face optimized for profile gaskets and backing flanges.

Technical characteristics

Manufactured from high-grade polyvinylidene fluoride, these adaptors are suitable for butt fusion, infrared (IR), and bead-and-crevice-free (BCF) welding processes.

• Pressure ratings: SDR21 (PN16) and SDR33 (PN10) at 20 °C
• Operating temperature range: -20 °C to +140 °C
• Fusion compatibility: conventional butt welding, IR Plus, and BCF Plus
• Standard conformance: ISO 10931, ISO 9624, and DVS 2207 welding guidelines