For welding to round, conical or rectangular container
–> Standard Type AP
The knocker is screwed over 4 existing studs on the Welding Plate. Available in steel and stainless steel.
Welding Plate in T-Form
For welding to small diameters, e.g. pipes or insulated container
–> Type APT
It is a small bridge welded. The knocker is mounted at a distance with four screw connections on a flange plate. Available in steel, stainless steel and mixed construction.
For mounting the knocker to rubberised container
–> Type APK
For this purpose, the studs must be passed through the container wall to the outside. Available in steel and stainless steel.