Middle Internal Air Blast

Long angle multiple nozzles blasting for pipe size between diameters from 12” to 30”. Such arrangement can adapt to any nozzle size. Typically multiple pieces of size 6 nozzles.

The pipe finishes appear clearly in spirally mark in rotated blasting.

An alternative tool available is a motorized air motor type variable speed rotator nozzles blasting method. Suitable for mounting of 2 size 5 nozzles。