Mathey Dearman Double Seal Purge System 120-130mm - DS120-130 gun tube assembly pair one K4267-5 per FLEXTEC

pair one K4267-5 per FLEXTEC 450 output for high-deposition structural welding

3x Gap Allowance: Ensures compatibility with challenging pipe surfaces

It is time proven to provide accurate flow-control up to 60 SCFH using the most common welding shielding gases

and safety for heavy-duty pipework in industrial and fabrication environments

Mathey Dearman Double Seal Purge System 120-130mm - DS120-130 gun tube assembly pair one K4267-5 per FLEXTECMathey Dearman Double Seal Purge System 120 130mm DS120 130 The Mathey Dearman Double Seal Purge System 120 130mm DS120 130 is designed for efficient purging in medium to large diameter pipeline welding applications. This purge system fits pipe diameters from 120mm to 130mm and features a double seal design that ensures an inert atmosphere inside the pipe. The high temperature silicone disks form an airtight seal, reducing inert gas use and purging