To be used only with welded pressure files. Duct or fitting is fabricated with raw ends, no end treatment applied, no notches or flanges. This allows for a flush weld in the field to the next piece.
To be used only with welded pressure files. Duct or fitting is fabricated with raw ends, no end treatment applied, no notches or flanges. This allows for a flush weld in the field to the next piece.