{"product_id":"water-butterfly-valve-dnova-wbv1631n-2w-fb-h-body-material-cast-iron-qt450-disk-material-stainless-steel-aisi-304-seal-nbr-pneumatic-actuator-pa-sa-with-return-springs","title":"Water Butterfly Valve DNOVA WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs","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. The valves are opened and closed by turning the disk by 90°. Opening is performed by turning the handle counterclockwise, closing - clockwise.\u003c\/p\u003e\n\u003cp\u003ePneumatic rotary actuators with return spring PA-SA are designed to automate the process of controlling industrial valves with maximum torque up to 2128 Nm.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical parameters of Water Butterfly Valve DNOVA WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs:\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003ctable style=\"border-collapse: collapse; text-align: left; word-break: break-all; width: 100%;\" class=\"table_materials_karto4ka\" cellspacing=\"0\" cellpadding=\"0\" border=\"1px\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"font-weight: bold;\"\u003e\n\u003ctd\u003eName\u003c\/td\u003e\n\u003ctd\u003eSignificance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal pressure PN, bar\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking medium temperature, °C\u003c\/td\u003e\n\u003ctd\u003efrom -10 to +90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ewater supply, heat supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection to pipeline\u003c\/td\u003e\n\u003ctd\u003eInterflange (threaded lugs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGate type\u003c\/td\u003e\n\u003ctd\u003eswivel disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl type\u003c\/td\u003e\n\u003ctd\u003epneumatic actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer's country\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0878\/3603\/3359\/files\/D050-26960-1.jpg?v=1737114089\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5\u003eButterfly valves WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"h2_karto4ka\"\u003eDimensions and dimensions of butterfly valves DNOVA WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs:\u003c\/h4\u003e\n\u003ctable border=\"1px\" cellpadding=\"0\" cellspacing=\"0\" class=\"table_materials_karto4ka\" style=\"border-collapse: collapse; text-align: left; word-break: break-all; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"font-weight: bold;\"\u003e\n\u003ctd\u003eDN\u003c\/td\u003e\n\u003ctd\u003eH, mm\u003c\/td\u003e\n\u003ctd\u003eA, mm\u003c\/td\u003e\n\u003ctd\u003eE, mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e203\u003c\/td\u003e\n\u003ctd\u003e216\u003c\/td\u003e\n\u003ctd\u003e109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e224\u003c\/td\u003e\n\u003ctd\u003e279\u003c\/td\u003e\n\u003ctd\u003e134\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e248\u003c\/td\u003e\n\u003ctd\u003e279\u003c\/td\u003e\n\u003ctd\u003e134\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e277.5\u003c\/td\u003e\n\u003ctd\u003e308\u003c\/td\u003e\n\u003ctd\u003e157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e317.5\u003c\/td\u003e\n\u003ctd\u003e405\u003c\/td\u003e\n\u003ctd\u003e174\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e354.5\u003c\/td\u003e\n\u003ctd\u003e465\u003c\/td\u003e\n\u003ctd\u003e199\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/dn.ru\/storage\/sketch\/dn_ru\/nabory\/zatvory\/wbl16xx-2w-fb\/eskiz_wbl16xx_2w_fb_da.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5\u003eSketch Butterfly valves WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eMaterials of butterfly valves DNOVA WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs:\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003ctable style=\"border-collapse: collapse; text-align: left; word-break: break-all; width: 100%;\" class=\"table_materials_karto4ka\" cellspacing=\"0\" cellpadding=\"0\" border=\"1px\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"font-weight: bold;\"\u003e\n\u003ctd\u003e№\u003c\/td\u003e\n\u003ctd\u003eDetails\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\u003ecast iron QT450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDisk\u003c\/td\u003e\n\u003ctd\u003estainless steel AISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eSeat seal\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eRod\u003c\/td\u003e\n\u003ctd\u003estainless steel SS 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/dn.ru\/storage\/sketch\/dn_ru\/nabory\/zatvory\/wbl16xx-2w-fb\/eskiz_materialov_wbl16xx_2w_fb_h.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5\u003eSketch of parts and materials Butterfly valves WBV1631N-2W-Fb-H, body material - cast iron QT450, disk material - Stainless steel AISI 304, seal - NBR, pneumatic actuator PA-SA with return springs\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"h2_karto4ka\"\u003eTechnical data of PA-SA pneumatic actuators\u003c\/h4\u003e\n\u003cdiv class=\"backend-context-manager\" data-context=\"template:60253\"\u003e\n\u003ctable border=\"1px\" cellpadding=\"0\" cellspacing=\"0\" class=\"table_materials_karto4ka\" style=\"border-collapse: collapse; text-align: left; word-break: break-all; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003ewith return springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal pressure PN, bar\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking pressure, bar\u003c\/td\u003e\n\u003ctd\u003e2...8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking medium\u003c\/td\u003e\n\u003ctd\u003eFiltered compressed air or non-aggressive gases, oils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum particle diameter\u003c\/td\u003e\n\u003ctd\u003eless than 30 µm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature t, °C\u003c\/td\u003e\n\u003ctd\u003e- 20 to +80 - 40 to +80 (low temperature version) - 20 to +160 (in dry air)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment range\u003c\/td\u003e\n\u003ctd\u003e± 5 ° for rotation at 0 ° and 90 °\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManual override\u003c\/td\u003e\n\u003ctd\u003eis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition indicator\u003c\/td\u003e\n\u003ctd\u003eopen\/closed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating environment\u003c\/td\u003e\n\u003ctd\u003eindoors and outdoors. (All internal and external parts are anti-corrosion coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"table1_karto4ka_h2\"\u003eMaterials of PA-SA pneumatic actuator parts:\u003c\/h4\u003e\n\u003cdiv class=\"backend-context-manager\" data-context=\"template:60326\"\u003e\n\u003ctable border=\"1px\" cellpadding=\"0\" cellspacing=\"0\" class=\"table_materials_karto4ka\" style=\"border-collapse: collapse; text-align: left; word-break: break-all; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"font-weight: bold;\"\u003e\n\u003ctd\u003e№\u003c\/td\u003e\n\u003ctd\u003eName\u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eextruded aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSide plugs\u003c\/td\u003e\n\u003ctd\u003ecast aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGear\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003ePiston\u003c\/td\u003e\n\u003ctd\u003esteel\/aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003ePlugs\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003ePiston ring\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eSprings\u003c\/td\u003e\n\u003ctd\u003espring steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003ePiston bearing\u003c\/td\u003e\n\u003ctd\u003eengineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003ePiston ring\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003ePlug\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eThrust ring\u003c\/td\u003e\n\u003ctd\u003eengineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eRing\u003c\/td\u003e\n\u003ctd\u003eengineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eWasher\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eSpring clip\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eIndicator\u003c\/td\u003e\n\u003ctd\u003eplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003eIndicator housing\u003c\/td\u003e\n\u003ctd\u003eplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eengineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003eCam\u003c\/td\u003e\n\u003ctd\u003esteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eengineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eengineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003eSealing ring\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003eSealing ring\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003eAdjustment nut\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003eAdjustment screw\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003eSleeve\u003c\/td\u003e\n\u003ctd\u003ealuminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/dn.ru\/storage\/sketch\/dn_ru\/zatvor_s_pnevmoprivodom\/eskiz_detali_pn-privod_da-sa.jpg\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eMaterial sketch of PA-SA pneumatic actuator\u003c\/h5\u003e","brand":"DNOVA","offers":[{"title":"DN100 \/ 16 bar","offer_id":54726026461532,"sku":"D050-29261","price":90.38,"currency_code":"USD","in_stock":true},{"title":"DN125 \/ 16 bar","offer_id":54726026494300,"sku":"D050-29262","price":130.54,"currency_code":"USD","in_stock":true},{"title":"DN150 \/ 16 bar","offer_id":54726026527068,"sku":"D050-29263","price":178.34,"currency_code":"USD","in_stock":true},{"title":"DN50 \/ 16 bar","offer_id":54726026363228,"sku":"D050-29258","price":43.54,"currency_code":"USD","in_stock":true},{"title":"DN65 \/ 16 bar","offer_id":54726026395996,"sku":"D050-29259","price":70.21,"currency_code":"USD","in_stock":true},{"title":"DN80 \/ 16 bar","offer_id":54726026428764,"sku":"D050-29260","price":73.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/6962\/0316\/files\/D050-26968-1.jpg?v=1747640529","url":"https:\/\/dnova.pro\/products\/water-butterfly-valve-dnova-wbv1631n-2w-fb-h-body-material-cast-iron-qt450-disk-material-stainless-steel-aisi-304-seal-nbr-pneumatic-actuator-pa-sa-with-return-springs","provider":"DNOVA","version":"1.0","type":"link"}