High Frequency Resistance Welded Finned Tubes for Fired Heaters / Economizer

Product Name: High Frequency Resistance Welded Finned Tubes for Fired Heaters / Economizer Material: Stainless Steel,Carbon Steel, Alloy Style: Fin Principle: Regenerative Heat Exchanger Application: Heater, Vaporizer, Condenser Certification: ISO Fin Pitch: 3-25mm Bare Tube Od: 16-219mm Trademark: xuyi titan Transport Package: Plywood Crate Specification: according to customer requirement Origin: China Product Description HFW sprial SERRATEDfin tubes apply inHEAT RECOVERY STEAM GENERATORbase tube material:SA192 OD44.5mm X2.9mmTHK X2035mm LGFin Material:CS 12.7mmHx0.8mmTHKx300FPMApplication:The High Frequency Resistance Welded Helical Fin Tubes are widely applied in fired heaters, heat exchanger, boilers, economizers, pre-heaters, heat pipes, heaters etc…Capacity: Seven ERW High Frequency fining lines, daily capacity around 50 tons,length≤28meters;Manufacturing Process:The fin strip is welded continuously and spirally wound onto a polished bare tube. And the tube and fins are bonded together by using high frequency resistance welding technique.Material:Stainless Steel+Stainless Steel, Carbon Steel+Carbon Steel, Alloy+Alloy etc.Bare tube OD: 16-219mm Fin Pitch: 3-25mm Fin Height: 5-30mm Fin Thick: 0.8-3mmNamebase tube(OD) mmFin Pitch(mm)length(m)MinMaxMinMaxMinMaxExtruded aluminum fin tube12.7512.1100.520L/LL/KL aluminum fin tube19512.13.20.515Embedded aluminum fin tube19422.33.20.515Low fin tube12.7320.820.520Spiral fin tube12.7700.520ERW HF spiral fin tube162193250.528ERW HF spiral serrated fin tube162193250.528Serrated width(mm)10 min~26 maxSerrated depth(mm)4 min~16 maxERW studded tube892001650215DC ERW H/HH fin tube2551925115H/HH finsLength(mm)60 min-150 maxThickness(mm)1.5 min~4 maxWidth(mm)30 min~50 max