Introducing Argweld HotPurge Inflatable Pipe Weld Purge Systems, designed for heat-treated pipework, enabling seamless pre-heating, welding, and post-weld heat treatment while maintaining an effective purge. Featuring cutting-edge IntaCal and PurgeGate technology, these systems ensure controlled inflation and prevent bursting due to over pressurisation. Moreover, the inclusion of RootGlo Centre Alignment Band allows precise positioning of the system beneath the joint, ensuring accurate and reliable results. BenefitsCan withstand temperatures up to 300C (572F) and have a maximum duration of 24 hours.Suitable for pipe diameters ranging from 6 to 88 (152 to 2, 235 mm) .Specifically designed for welding pre-heat and post-weld heat treated chrome steels like P11, P22, P91, P92 CMV, etc.Innovative RootGlo central band enables easy positioning inside the pipe and provides long-lasting glow for visibility.Systems can be positioned before pre-heating and remain in place throughout the welding a