Welded Butterfly Valve

Description

The Welded Butterfly Valve has butt-weld ends that are welded directly into the pipeline, removing flange joints and their leak paths. Its fabricated steel body and offset disc make it a robust, maintenance-free shut-off and regulating valve for district heating, buried networks and other permanently installed pipelines.

Technical Specifications:

• Pressure Class: PN16 / PN25 / PN40
• Size Range: DN50 – DN1200
• Applicable Medium: Hot water, steam, oil, gas
• Operating Temperature: -29°C to 200°C (soft seat) / up to 350°C (metal seat)

Main Parts and Materials:

Key Product Features:

1. Weld Ends: Direct welding into the line, no flange gaskets or bolts to leak.
2. Buried Service Ready: Suitable for underground heating networks with extension spindle.
3. Eccentric Disc: Low friction and long seal life.
4. Bidirectional Sealing: Tight shut-off in both flow directions.
5. Low Maintenance: Robust welded construction for long service life.

Applications:

Ideal for District Heating, Buried Pipelines, Gas Distribution, and Industrial Utilities. Specifically suited for permanent installations where flange joints are not wanted.

Additional information