{"product_id":"clemco-schlauchstrahlduse-ctst-wolframkarbid-lang-8-bis-12-mm","title":"CTST hose-insert blast nozzle, tungsten carbide, long, nozzle bore 8–12 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\n\u003ch5\u003eClemco CTST – Tungsten carbide hose-insert blast nozzle for 25 or 32 mm blast hoses\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eClemco CTST\u003c\/strong\u003e is a long tungsten carbide hose-insert blast nozzle designed for direct integration into blast hoses with \u003cstrong\u003ean inner diameter of 25 or 32 mm\u003c\/strong\u003e. The robust tungsten carbide nozzle insert is suitable for rugged professional use and combines good wear resistance with high impact strength.\u003c\/p\u003e\n\u003cp\u003eAll variants are 110 mm long. Nozzle bores of 8, 10, and 12 mm are available for both hose sizes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eBenefits\u003c\/h5\u003e\n\u003cp\u003e✅ Tungsten carbide nozzle insert\u003cbr\u003e✅ For 25 or 32 mm blast hoses\u003cbr\u003e✅ 8, 10, and 12 mm holes\u003cbr\u003e✅ Uniform length: 110 mm\u003cbr\u003e✅ Direct, compact hose shank\u003cbr\u003e✅ Rugged design for construction sites and industrial use\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eClemco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCTST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ehose-insert blast nozzle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003enozzle insert\u003c\/td\u003e\n\u003ctd\u003etungsten carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose Inner Diameter\u003c\/td\u003e\n\u003ctd\u003e25 or 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eVariants\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:760px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;background:#f3f3f3\"\u003eHose \/ Bore\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 8 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e91972D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e25 \/ 10 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e91973D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 12 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e100938\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 8 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e92042D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e32 \/ 10 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e91974D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 12 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e94180D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCalculate compressed air requirements, abrasive consumption, and compressor power\u003c\/h5\u003e\n\u003cp\u003e8 mm is stored directly in the computer. For 10 and 12 mm, conservative estimates of 11 and 12.5 mm, respectively, can be used. For 12 mm, high airflow rates are required; the 32-mm hose version offers a larger cross-section for this purpose.\u003c\/p\u003e\n\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\n\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\n\u003cdiv style=\"background:#f5f5f7;border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:14px\"\u003e\n\u003cp style=\"margin:0 0 6px\"\u003eSelect the nozzle bore, operating pressure, and power reserve.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Power reserve:\u003c\/strong\u003e accounts for nozzle wear and pressure losses; abrasive consumption remains unchanged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"g\"\u003e\n\u003clabel\u003enozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\n\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\n\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\n\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\n\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\n\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\n\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\n\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption\u003e1\u003c\/option\u003e\n\u003coption\u003e2\u003c\/option\u003e\n\u003coption\u003e3\u003c\/option\u003e\n\u003coption\u003e4\u003c\/option\u003e\n\u003coption\u003e5\u003c\/option\u003e\n\u003coption\u003e6\u003c\/option\u003e\n\u003coption\u003e7\u003c\/option\u003e\n\u003coption\u003e8\u003c\/option\u003e\n\u003coption\u003e9\u003c\/option\u003e\n\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003epower reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\n\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\n\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\n\u003cbutton id=\"bn-calc\" type=\"button\" style=\"background:#222;color:#fff;border:1px solid #222\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\" style=\"background:#fff;border:1px solid #ccc\"\u003eReset\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#555\"\u003eTechnical guidelines: The effective flow rate at operating pressure is the determining factor for compressor selection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003eBitte alle drei Werte auswählen.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eDruckluftbedarf der Düse:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eEmpfohlene Kompressor-Liefermenge inkl. Reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eUngefährer Strahlmittelverbrauch:\u003c\/strong\u003e ca. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eOrientierende Kompressor-Motorleistung:\u003c\/strong\u003e ca. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\n\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\n\u003cp\u003e✔ Direct connection to a 25- or 32-mm blast hose\u003cbr\u003e✔ The hose size and nozzle type must match exactly\u003cbr\u003e✔ Larger bore sizes require higher effective flow rates\u003cbr\u003e✔ Tungsten carbide is well-suited for rough handling\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eRecommended Abrasive Media\u003c\/h5\u003e\n\u003cp\u003e✔ Corundum\u003cbr\u003e✔ Garnet\u003cbr\u003e✔ Slag\u003cbr\u003e✔ Glass beads\u003cbr\u003e✔ Steel grit when used with a suitable system\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cp\u003e✔ Mobile Abrasive Blasting Services\u003cbr\u003e✔ Steel and Plant Engineering\u003cbr\u003e✔ Rust removal and paint stripping\u003cbr\u003e✔ Surface Preparation and Maintenance\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eInstallation, Wear, and Safety\u003c\/h5\u003e\n\u003cp\u003eInstall the hose shank in a pressure-resistant manner and in accordance with system specifications. Inspect the hose, safety device, and nozzle regularly. As the nozzle wears down, the air requirement increases.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hose sizes?\u003c\/strong\u003e\u003cbr\u003e25 or 32 mm inner diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich holes?\u003c\/strong\u003e\u003cbr\u003e8, 10, and 12 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long?\u003c\/strong\u003e\u003cbr\u003e110 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hose size is best for large drill holes?\u003c\/strong\u003e\u003cbr\u003e32 mm provides a larger clear cross-section for high flow rates.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eConclusion\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eClemco CTST\u003c\/strong\u003e is a robust tungsten carbide hose-insert blast nozzle with a flexible choice between 25- and 32-mm hose shanks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Clemco","offers":[{"title":"25 \/ 8","offer_id":50034824413531,"sku":"91972D","price":130.01,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 10","offer_id":50034838471003,"sku":"91973D","price":139.05,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 12","offer_id":50034838503771,"sku":"100938","price":139.05,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 8","offer_id":50034824511835,"sku":"92042D","price":143.57,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 10","offer_id":50034838536539,"sku":"91974D","price":146.97,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 12","offer_id":50034838569307,"sku":"94180D","price":159.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/steck-sandstrahlduese-ctst-wolframkarbid-clemco.jpg?v=1739020282","url":"https:\/\/strahltechnik-express.de\/en-nl\/products\/clemco-schlauchstrahlduse-ctst-wolframkarbid-lang-8-bis-12-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}