Butt Fusion Pro

Butt Fusion Pro is the ultimate digital tool designed for professional plastic pipe welders, foremen, and utility contractors performing butt fusion welding on HDPE and PE pipes in the field. The app provides lightning-fast, precise welding calculations in strict accordance with the DVS 2207-1 standard.
Eliminate the need for paper charts and manuals. Simply select your pipe specifications, and get the exact welding parameters on your device instantly.
Key Features:
Hydraulic Machines: Calculates the exact target pressure for your manometer by factoring in the machine's drag pressure.
Mechanical / Manual Machines: Displays the precise welding force required in Newtons (N) and kiloponds (kp) for spring-indicator machines.
Complete DVS 2207-1 Parameters: Instant access to wall thickness, minimum bead height, heat soak time (t2), maximum changeover time (t3), pressure ramp-up time (t4), and cooling time under pressure (t5).
Integrated Welding Timer: A step-by-step assistant that guides you through every welding phase with visual color shifts, haptic feedback, and strong vibrations when a phase completes.
Keep Screen On: Prevents your phone from sleeping while the timer is active, ensuring uninterrupted operation during field welds.
Free Version vs. Pro Features:
The app is 100% free to use for standard everyday sizes (Ø63 mm and Ø110 mm SDR11). For full professional utility, upgrade to the Pro version (one-time fee) to unlock:
Unlimited custom pipe sizes (All diameter and SDR combinations according to DVS).
Save and edit your own hydraulic machine profiles (Ritmo, Georg Fischer, Widos, etc.).
Export and share professional PDF welding reports and documentation logs with clients or management.
Completely ad-free – optimized for maximum speed and efficiency in harsh field conditions.
Ensure flawless joint quality and reliable infrastructure welding. Download Butt Fusion Pro today!