B&B Sumner Table Adjust-A-Roll - Phenolic Wheel Head - 4500PWH 80Ni1C High-frequency pulse tightens the arc CWE-1530 For shops that need - Fuel Type Diesel - Package Size:3/32 in, 8 lb Easy Open Can (ED033110)

B&B Sumner Table Adjust A Roll Phenolic Wheel Head 4500PWH 80Ni1C High frequency pulse tightens the arc CWE 1530 For shops that need Fuel Type Diesel Package Size:3 32 in, 8 lb Easy Open Can (ED033110) High frequency pulse tightens the arc cone on tube joints where heat control is critical spray or pulsed (thick sections) Back Purge 100% Ar back purge required for root pass in piping Preheat Not required for standard austenitic stainless at ambient Interpass Temp ≤ 350 °F (to prevent sensitization) Stainless steel has lower thermal conductivity than carbon steel — heat accumulates in the joint and can sensitize the heat affected zone if interpass temperature exceeds 350 °F