Blog

20,000 PURGEYE® 100's SOLD

This month marked a huge milestone for us. Since its launch in 2012, we have sold over 20,000 PurgEye® 100 's. Georgia Gascoyne, Managing Director for HFT® said: “Pictured is the very first PurgEye® 100 (Serial Number SN000001). Selling 20,000 PurgEye® 100 Weld Purge Monitors® Worldwide in less than 10 years is an incredible achievement […]

Purge Monitor for clean, oxide free, zero colour welds

Using a purge monitor when welding stainless steel will help to ensure welds are free from oxidation. Welding with a purge monitor. Welding in an environment where the oxygen level is above 100 parts per million (ppm) could cause weld defects, that could lead to a loss of corrosion resistance. Welds could also be rejected […]

Inert Gas Welding

Inert gas welding requires the oxygen level within the weld zone to be purged to a level as low as 100 ppm or less. During inert gas welding the oxygen level should be monitored before, during and after the process to assure that the level will fall slowly to at least 100 ppm without rising […]