Home » Leak detection » Vacuum boxes for testing butt welded circumferential seams
Home » Leak detection » Vacuum boxes for testing butt welded circumferential seams
Home » Leak detection » Vacuum boxes for testing butt welded circumferential seams
Vacuum boxes for testing butt welded circumferential seams
Description:
In the miniature-version the sight glass preformed at nominal size covers two diameter ranges; i.e. it is expansible to the next higher diameter range.