{"product_id":"water-butterfly-valve-dnova-wbv3ex-3431m-1w-f-iso-body-material-carbon-steel-disk-material-stainless-steel-aisi-304-seal-metal-stem-only","title":"Water Butterfly Valve DNOVA WBV3EX-3431M-1W-F-ISO, body material - carbon steel, disk material - stainless steel AISI 304, seal - metal, stem only","description":"\u003cp\u003eButterfly valves are designed for use as shut-off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.\u003c\/p\u003e\n\u003cp\u003eThe valves are opened and closed by turning the disk by 90°. The triple eccentricity design reduces friction at the disk and seat contact points, which increases the reliability and service life of the gate. In this design, the stem is offset relative to the center axis of the disc and the center axis of the pipeline, and the sealing surfaces are asymmetrically shaped. The combination of the three displacements at the moment of pressing and opening of the sealing surfaces ensures complete absence of friction of the sealing surfaces, contributing to minimization of wear of the seat and seal during the entire service life of the gate.\u003c\/p\u003e\n\u003ch4\u003eTechnical characteristics of water butterfly valve DNOVA WBV3EX-3431M-1W-F-ISO, body material - carbon steel, disk material - stainless steel AISI 304, seal - metal, stem only:\u003c\/h4\u003e\n\u003cdiv data-context=\"template:66591\" class=\"backend-context-manager\" style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharacteristic\u003c\/td\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal diameter DN, mm\u003c\/td\u003e\n\u003ctd\u003e50 - 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal pressure PN, bar\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking medium temperature t, °C\u003c\/td\u003e\n\u003ctd\u003efrom -45 to +425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking medium\u003c\/td\u003e\n\u003ctd\u003eWater, air, steam, natural gas and gaseous hydrocarbons, oil, petroleum products, coke oven gas, aggressive media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow direction\u003c\/td\u003e\n\u003ctd\u003eOne-way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipeline connection\u003c\/td\u003e\n\u003ctd\u003eFlanged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eWCB steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of application\u003c\/td\u003e\n\u003ctd\u003eWater and heat supply systems, process pipelines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage service life, opening\/closing cycles\u003c\/td\u003e\n\u003ctd\u003e30 000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage service life, years\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eOverall and installation dimensions of water butterfly valve DNOVA WBV3EX-3431M-1W-F-ISO, body material - carbon steel, disk material - stainless steel AISI 304, seal - metal, stem only:\u003c\/h4\u003e\n\u003ctable class=\"table_materials_karto4ka\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" height=\"232\" style=\"width: 123.175%; height: 215.532px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"2\" style=\"width: 18.1162%; height: 39.1876px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003eDN\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003eL\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003eD\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003eD1\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003eD2\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003en–Ød\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003eb\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003eH1\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003eH2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd colspan=\"9\" style=\"text-align: center; width: 81.6783%; height: 19.5938px;\"\u003emm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN50\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e108\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e160\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e99\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e4–Ø18\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e20\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e102\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN65\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e65\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e112\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e180\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e145\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e118\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e8–Ø18\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e22\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e112\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN80\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e114\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e195\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e160\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e132\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e8–Ø18\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e24\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e122\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN100\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e127\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e230\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e190\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e156\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e8–Ø22\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e24\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e155\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN125\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e140\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e270\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e220\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e184\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e8–Ø26\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e26\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e157\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN150\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e150\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e140\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e211\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e8–Ø26\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e28\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e170\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN200\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e152\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e360\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e310\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e274\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e12–Ø26\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e30\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN250\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e165\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e425\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e370\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e330\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e12–Ø30\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e32\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e247\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e108\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 18.1162%; height: 19.5938px;\"\u003eDN300\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e178\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e485\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e430\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e389\u003c\/td\u003e\n\u003ctd style=\"width: 17.3916%; height: 19.5938px;\"\u003e16–Ø30\u003c\/td\u003e\n\u003ctd style=\"width: 5.69367%; height: 19.5938px;\"\u003e34\u003c\/td\u003e\n\u003ctd style=\"width: 8.38523%; height: 19.5938px;\"\u003e274\u003c\/td\u003e\n\u003ctd style=\"width: 8.28171%; height: 19.5938px;\"\u003e110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0878\/3603\/3359\/files\/14987141906767.webp?v=1734096366\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eMaterials of water butterfly valve DNOVA WBV3EX-3431M-1W-F-ISO, body material - carbon steel, disk material - stainless steel AISI 304, seal - metal, stem only:\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e№\u003c\/td\u003e\n\u003ctd\u003ePart name\u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eWCB steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003ctd\u003eStainless steel 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eStem\u003c\/td\u003e\n\u003ctd\u003eStainless steel 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eSeat seal\u003c\/td\u003e\n\u003ctd\u003eMetal + graphite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eGland seal\u003c\/td\u003e\n\u003ctd\u003eStainless steel 316 + graphite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0878\/3603\/3359\/files\/14987141906767_2.webp?v=1734096390\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DNOVA","offers":[{"title":"DN50 \/ 25 bar","offer_id":54556225208668,"sku":"D050-24535","price":48.06,"currency_code":"USD","in_stock":true},{"title":"DN65 \/ 25 bar","offer_id":54556225241436,"sku":"D050-24536","price":55.88,"currency_code":"USD","in_stock":true},{"title":"DN80 \/ 25 bar","offer_id":54556225274204,"sku":"D050-24537","price":66.36,"currency_code":"USD","in_stock":true},{"title":"DN100 \/ 25 bar","offer_id":54556225306972,"sku":"D050-24538","price":96.12,"currency_code":"USD","in_stock":true},{"title":"DN125 \/ 25 bar","offer_id":54556225339740,"sku":"D050-24539","price":131.88,"currency_code":"USD","in_stock":true},{"title":"DN150 \/ 25 bar","offer_id":54556225372508,"sku":"D050-24540","price":160.65,"currency_code":"USD","in_stock":true},{"title":"DN200 \/ 25 bar","offer_id":54556225405276,"sku":"D050-24541","price":242.81,"currency_code":"USD","in_stock":true},{"title":"DN250 \/ 25 bar","offer_id":54556225438044,"sku":"D050-24542","price":345.75,"currency_code":"USD","in_stock":true},{"title":"DN300 \/ 25 bar","offer_id":54556225470812,"sku":"D050-24543","price":468.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/6962\/0316\/files\/D050-24535-1_d91d89b2-046b-4dd7-b907-897475172475.jpg?v=1747721902","url":"https:\/\/dnova.pro\/products\/water-butterfly-valve-dnova-wbv3ex-3431m-1w-f-iso-body-material-carbon-steel-disk-material-stainless-steel-aisi-304-seal-metal-stem-only","provider":"DNOVA","version":"1.0","type":"link"}