[{"data":1,"prerenderedAt":300},["ShallowReactive",2],{"spiralflights:\u002Fproducts\u002Fscrew-flight\u002Ftwisted-tape-turbulator":3,"spiralflights:product-catalogue":140},{"id":4,"title":5,"applications":6,"body":11,"canonicalPath":52,"category":53,"coverImage":53,"date":53,"description":54,"dimensionTable":53,"extension":55,"eyebrow":56,"faq":57,"featuredProductPaths":53,"finalCta":53,"gallery":73,"h1":5,"hero":53,"heroImage":98,"homeFaq":53,"indexable":101,"intro":53,"keywords":102,"locale":53,"manuals":53,"meta":106,"metaTitle":53,"navigation":101,"pageId":107,"pageType":108,"path":109,"process":53,"productFamily":56,"schemaType":110,"seo":111,"solutions":53,"specifications":112,"status":128,"stem":129,"summary":130,"translationKey":53,"updatedAt":131,"videoSection":53,"youtubeVideos":132,"__hash__":139},"pages\u002Fproducts\u002Fscrew-flight\u002Ftwisted-tape-turbulator.md","Twisted Tape Turbulator",[7,8,9,10],"Shell and tube heat exchangers","Firetube boilers","Tubular process equipment","Retrofit heat-transfer projects",{"type":12,"value":13,"toc":44},"minimark",[14,19,23,27,30,34,37,41],[15,16,18],"h2",{"id":17},"working-principle","Working principle",[20,21,22],"p",{},"The insert induces swirl and mixing in tube-side fluid. This increases near-wall velocity and helps reduce the insulating effect of the thermal boundary layer.",[15,24,26],{"id":25},"quotation-information","Quotation information",[20,28,29],{},"Please provide tube size, material, tape width, twist requirement, length and operating environment. The final selection depends on the equipment and heat-transfer objective.",[15,31,33],{"id":32},"typical-equipment-roles","Typical equipment roles",[20,35,36],{},"Twisted tape inserts are considered for tube-side duties in heat exchangers, firetube boilers and other tubular process equipment. Their purpose is to encourage controlled fluid mixing, so the design needs to balance heat-transfer gain with pressure-drop allowance.",[15,38,40],{"id":39},"material-selection","Material selection",[20,42,43],{},"Carbon steel, aluminium, stainless steel and copper are available reference materials. The service temperature, fluid chemistry, tube construction and maintenance approach determine which option is appropriate for a project.",{"title":45,"searchDepth":46,"depth":46,"links":47},"",2,[48,49,50,51],{"id":17,"depth":46,"text":18},{"id":25,"depth":46,"text":26},{"id":32,"depth":46,"text":33},{"id":39,"depth":46,"text":40},"\u002Fproducts\u002Fscrew-flight\u002Ftwisted-tape-turbulator\u002F",null,"Helical twisted tape inserts for tube-side heat transfer enhancement.","md","Screw flight",[58,61,64,67,70],{"question":59,"answer":60},"What dimensions are needed for a twisted tape quotation?","Provide tube inside diameter, tape width and thickness, twist pitch or ratio, finished length, material, quantity and the required end or retention details.",{"question":62,"answer":63},"Can a twisted tape be selected from tube diameter alone?","No. Fit, twist geometry, material, operating environment, pressure-drop allowance and installation or removal method should be reviewed together.",{"question":65,"answer":66},"Which material information should be supplied?","State the requested grade and describe the fluid, operating temperature and corrosion conditions so the material choice can be checked against the application.",{"question":68,"answer":69},"Can an existing insert be used as a reference?","A sample, drawing or clear dimensioned photographs can support a replacement review. Final manufacture still requires an agreed geometry and material specification.",{"question":71,"answer":72},"What installation details are relevant?","Identify tube length, access direction, retention method, tube-end restrictions and whether the insert must be removable for inspection or cleaning.",[74,77,80,83,86,89,92,95],{"src":75,"alt":76},"\u002Fassets\u002Fproducts\u002Ftwisted-tape-turbulator-detail.webp","Twisted tape turbulator production detail",{"src":78,"alt":79},"\u002Fassets\u002Fproducts\u002Ftwisted-tape-turbulator-gallery-2.webp","Heat-transfer insert detail",{"src":81,"alt":82},"\u002Fassets\u002Fproducts\u002Ftwisted-tape-turbulator-gallery-3.webp","Helical tape insert production",{"src":84,"alt":85},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Ftwisted-tape-turbulator\u002F432f49c41080788968dfed85da4581a8.webp","Custom twisted tape turbulator inserts for enhanced heat transfer performance",{"src":87,"alt":88},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Ftwisted-tape-turbulator\u002F693909601a503ef737e8f62975059355.webp","Twisted tape turbulator tube inserts designed for industrial heat exchangers",{"src":90,"alt":91},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Ftwisted-tape-turbulator\u002F12119428723_2162382.webp","Precision manufactured twisted tape inserts for heat transfer enhancement applications",{"src":93,"alt":94},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Ftwisted-tape-turbulator\u002F12119446155_2162382.webp","Helical twisted tape turbulators used inside heat exchanger tubes",{"src":96,"alt":97},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Ftwisted-tape-turbulator\u002F_20210520192817.webp","Custom spiral twisted tape turbulator components for thermal efficiency improvement",{"src":99,"alt":100},"\u002Fassets\u002Fproducts\u002Ftwisted-tape-turbulator.webp","Twisted tape turbulator insert",true,[103,104,105],"twisted tape turbulator","heat exchanger insert","helical tube insert",{},"P-SF-05","product","\u002Fproducts\u002Fscrew-flight\u002Ftwisted-tape-turbulator","Product",{"title":5,"description":54},[113,116,119,122,125],{"label":114,"value":115},"Width range","0.150–4 in",{"label":117,"value":118},"Materials","Carbon steel, aluminium, stainless steel or copper",{"label":120,"value":121},"Length","Subject to shipping feasibility",{"label":123,"value":124},"Temperature limit","Dependent on selected material",{"label":126,"value":127},"Twist and fit","Reviewed against tube size and process duty","published","products\u002Fscrew-flight\u002Ftwisted-tape-turbulator","A helical tape insert that promotes tube-side swirling and mixing to improve heat transfer in tubular equipment.","2026-07-22",{"enabled":133,"items":134},false,[135],{"title":136,"url":137,"description":138},"Pipe End Auto Tapering Machine","https:\u002F\u002Fyoutu.be\u002Fh7HWOZ_g_Uw?si=gW6TknFNDLS_uF4q","Our tapering machines handle pipe diameters from 30mm to 140mm, with wall thicknesses ranging from 2mm to 6mm, suitable for various ground screw applications.","GOv-qIpbBcp7VDi59lCf5U0jfFlzonLzvAt5HeIaTG0",[141,148,155,162,169,176,183,190,197,204,206,213,220,228,235,242,249,256,263,270,278,285,293],{"category":56,"title":142,"description":143,"image":144,"to":147},"Square-Bar Flexible Auger","A flexible auger made from a square-section profile, with the bar section, coil geometry and installed tube route reviewed as one system.",{"src":145,"alt":146},"\u002Fassets\u002Fproducts\u002Fsquare-bar-flexible-auger.webp","Square-bar flexible auger coils","\u002Fproducts\u002Fflexible-auger-and-forming-machine\u002Fsquare-bar-flexible-auger\u002F",{"category":56,"title":149,"description":150,"image":151,"to":154},"Cold-Rolled Continuous Screw Flight","Cold-formed strip flighting for applications that need continuous, seamless geometry and controlled pitch, diameter and thickness.",{"src":152,"alt":153},"\u002Fassets\u002Fproducts\u002Fcontinuous-cold-rolled-screw-flight.webp","Cold-rolled continuous screw flights in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fcold-rolled-continuous-screw-flight\u002F",{"category":56,"title":156,"description":157,"image":158,"to":161},"Continuous Constant-Thickness Auger Flight","A continuous mould-winding route for multi-pitch flights where material utilization and consistent wall thickness are priorities.",{"src":159,"alt":160},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-constant-thickness-auger-flight\u002Fimg_20190319_124340.webp","Continuous constant-thickness auger flight","\u002Fproducts\u002Fscrew-flight\u002Fcontinuous-constant-thickness-auger-flight\u002F",{"category":56,"title":163,"description":164,"image":165,"to":168},"Rounded-Edge Spiral Flight","A helical flight whose rounded edge is part of the specified section, requiring profile dimensions as well as the normal helix geometry.",{"src":166,"alt":167},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Frounded-edge-spiral-flight\u002F3.webp","Rounded-edge spiral flight sections","\u002Fproducts\u002Fscrew-flight\u002Frounded-edge-spiral-flight\u002F",{"category":56,"title":170,"description":171,"image":172,"to":175},"Sectional Spiral Blade","Single-pitch, equal-thickness helical segments for large diameter, thick plate, wear-resistant or stainless steel flight assemblies.",{"src":173,"alt":174},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190118_145344.jpg","Sectional spiral blade segments","\u002Fproducts\u002Fscrew-flight\u002Fsectional-spiral-blade\u002F",{"category":56,"title":177,"description":178,"image":179,"to":182},"Serrated Sectional Flight","A single-pitch helical segment with a toothed outside edge, made only after the tooth form, helix and assembly duty are defined.",{"src":180,"alt":181},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fserrated-sectional-flight\u002F7.jpg","Serrated sectional flight with toothed outer edge","\u002Fproducts\u002Fscrew-flight\u002Fserrated-sectional-flight\u002F",{"category":56,"title":184,"description":185,"image":186,"to":189},"Shafted Auger Assembly","A complete screw component in which the selected flighting is positioned and joined to a centre tube or shaft with drawing-defined ends.",{"src":187,"alt":188},"\u002Fassets\u002Fproducts\u002Fshafted-auger-assembly.webp","Shafted auger assemblies prepared in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fshafted-auger-assembly\u002F",{"category":56,"title":191,"description":192,"image":193,"to":196},"Shaftless Auger Flight Assembly","A self-supporting open-centre helix for projects where the finished screw is specified without a continuous centre pipe.",{"src":194,"alt":195},"\u002Fassets\u002Fproducts\u002Fshaftless-auger-flight-assembly.webp","Open-centre shaftless auger flight assemblies in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fshaftless-auger-flight-assembly\u002F",{"category":56,"title":198,"description":199,"image":200,"to":203},"Twin-Screw Mixing Flight Set","A coordinated pair of helical flights specified as one working set where hand, pitch, phase and clearance must be checked together.",{"src":201,"alt":202},"\u002Fassets\u002Fproducts\u002Fcontinuous-constant-thickness-auger-flight.webp","Matched screw flights for a twin-screw mixing arrangement","\u002Fproducts\u002Fscrew-flight\u002Ftwin-screw-mixing-flight-set\u002F",{"category":56,"title":5,"description":130,"image":205,"to":52},{"src":99,"alt":100},{"category":56,"title":207,"description":208,"image":209,"to":212},"Variable-Pitch Screw Flight","Flighting in which the axial pitch changes along the screw according to an approved schedule rather than remaining constant from end to end.",{"src":210,"alt":211},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fvariable-pitch-screw-flight\u002Fi07_h9bfc65818e624ddbb3cbe6e0194e72aep.jpg_960x960q80.jpg","Variable-pitch screw flights bundled for shipment","\u002Fproducts\u002Fscrew-flight\u002Fvariable-pitch-screw-flight\u002F",{"category":56,"title":214,"description":215,"image":216,"to":219},"Vertical Auger Beater","Heavy-duty vertical auger and related drive components for breaking and distributing livestock manure and organic fertilizer.",{"src":217,"alt":218},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fshafted-auger-assembly\u002F18.webp","Vertical auger beater for a manure spreader","\u002Fproducts\u002Fscrew-flight\u002Fvertical-auger-beater\u002F",{"category":221,"title":222,"description":223,"image":224,"to":227},"Forming machinery","Continuous Screw Flight Cold Rolling Machine","A model-selection page for workshops planning continuous cold-rolled flight production across different strip widths, thicknesses and output targets.",{"src":225,"alt":226},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-cold-rolling-machine\u002Fimg_20150530_093735.webp","Continuous screw flight cold rolling machine model range","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fcontinuous-screw-flight-cold-rolling-machine\u002F",{"category":221,"title":229,"description":230,"image":231,"to":234},"Continuous Screw Flight Winding Machine","Continuous mould-winding equipment for equal-thickness screw flights where compact installation and parameter adjustment are useful.",{"src":232,"alt":233},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-winding-machine\u002Fimg_20190416_114019.webp","Continuous screw flight winding machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fcontinuous-screw-flight-winding-machine\u002F",{"category":221,"title":236,"description":237,"image":238,"to":241},"GX130-6M Cold 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ranges.",{"src":253,"alt":254},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fgx60-4s-cold-rolling-machine\u002F52.webp","GX60-4S screw flight cold rolling machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fgx60-4s-cold-rolling-machine\u002F",{"category":221,"title":257,"description":258,"image":259,"to":262},"GX800S Hydraulic Pressing Machine","A hydraulic forming route for sectional spiral blades where larger dimensions, thicker plate or difficult materials need individual control.",{"src":260,"alt":261},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fgx800s-hydraulic-pressing-machine\u002F66.webp","GX800S hydraulic pressing machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fgx800s-hydraulic-pressing-machine\u002F",{"category":221,"title":264,"description":265,"image":266,"to":269},"Sectional Flight Forming Machine Range","A hydraulic forming-machine family for individual spiral blade blanks, ranging from compact 20-ton equipment to a customizable 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route.",{"src":297,"alt":298},"\u002Fassets\u002Fproducts\u002Fflexible-auger.webp","Flexible auger for automatic feed systems","\u002Fproducts\u002Fflexible-auger-and-forming-machine\u002Fflexible-auger\u002F",1785311727211]