Mathey Dearman Inflatable Double Purge Bag System 485-510mm 20" - PB20 Steel Barrel Liners "text": "Best suited for flat

"text": "Best suited for flat and horizontal positions

The no-tack design of the 60” Ratchet Clamp ensures the full circumference of the pipe remains accessible for welding

): 196 - 287

Combined with the ergonomic Magnum PRO Curve HDE gun

1440028 - Wall bracket with K-piece

Mathey Dearman Inflatable Double Purge Bag System 485-510mm 20" - PB20 Steel Barrel Liners "text": "Best suited for flatMathey Dearman Inflatable Double Purge Bag System 485 510mm 20" PB20 The Mathey Dearman Inflatable Double Purge Bag System 485 510mm 20" PB20 is designed to provide efficient purging in larger pipeline welding applications. This system fits pipe diameters ranging from 485mm to 510mm (20") and features an inflatable design that ensures a secure, adjustable seal, maintaining an inert atmosphere inside the pipe. This prevents oxidation during the welding