The APT welding plate is required for the following applications:
- For pipes and vessels with small diameters
- For insulated and thin-walled vessels
- For hot walls (above 140 °C)
The T-shaped weld-on plate is welded on via a narrow web. The knocker is fixed at a distance to a flange plate using four screw connections.
Available in steel, stainless steel and mixed construction.

