{"product_id":"knife-gate-valve-dnova-gvkr1331e-2w-fb-2p-body-material-cast-iron-ggg40-knife-material-stainless-steel-aisi-304-seal-epdm-pneumatic-actuator-1","title":"Knife gate valve DNOVA GVKR1331E-2W-Fb-2P, body material - cast iron GGG40, knife material - stainless steel AISI 304, seal - EPDM, pneumatic actuator","description":"\u003cp\u003eThe gate valve is designed to be installed on the pipeline as a shut-off device and regulate the flow of medium in water supply systems (except drinking water supply systems) and chemical industry.\u003c\/p\u003e\n\u003cp\u003eThe principle of operation of the gate valve is to move the gate (knife) perpendicular to the flow of medium. When the diameter of the nominal bore of the pipeline is completely blocked, the flow is stopped, and when it is partially blocked, the flow is adjusted.\u003c\/p\u003e\n\u003cp\u003eThe principle of operation of the pneumatic actuator is based on the movement of the built-in piston due to compressed air, which is supplied to the system from a compressor or tank.\u003c\/p\u003e\n\u003cp\u003ePneumatic actuator is based on the movement of the built-in piston by compressed air.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eDimensions and installation dimensions of gate valves DNOVA GVKR1331E-2W-Fb-2P, body material - cast iron GGG40, knife material - stainless steel AISI 304, seal - EPDM, pneumatic actuator\u003c\/h2\u003e\n\u003ctable class=\"table_materials_karto4ka\" style=\"width: 100%; height: 97.969px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd rowspan=\"2\" style=\"width: 19.8885%; height: 39.1876px;\"\u003eModel\u003c\/td\u003e\n\u003ctd colspan=\"13\" style=\"width: 75.0929%; height: 19.5938px;\"\u003eSize\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003eDN\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003eL\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003eD\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003eD1\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003eD2\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003eD0\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003eH1\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003eT\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003ed\u003c\/td\u003e\n\u003ctd style=\"width: 2.7881%; height: 19.5938px;\"\u003e●\u003c\/td\u003e\n\u003ctd style=\"width: 3.15985%; height: 19.5938px;\"\u003eO\u003c\/td\u003e\n\u003ctd style=\"width: 11.1524%; height: 19.5938px;\"\u003eN-Th\u003c\/td\u003e\n\u003ctd style=\"width: 7.24907%; height: 19.5938px;\"\u003eG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.8885%; height: 19.5938px;\"\u003eDN50 16 bar\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e48\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e165\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e99\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e445\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e18\u003c\/td\u003e\n\u003ctd style=\"width: 2.7881%; height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 3.15985%; height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 11.1524%; height: 19.5938px;\"\u003e4-M16\u003c\/td\u003e\n\u003ctd style=\"width: 7.24907%; height: 19.5938px;\"\u003e1\/2″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.8885%; height: 19.5938px;\"\u003eDN65 16 bar\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e65\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e48\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e185\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e145\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e118\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e520\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e18\u003c\/td\u003e\n\u003ctd style=\"width: 2.7881%; height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 3.15985%; height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 11.1524%; height: 19.5938px;\"\u003e4-M16\u003c\/td\u003e\n\u003ctd style=\"width: 7.24907%; height: 19.5938px;\"\u003e1\/2″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 19.8885%; height: 19.5938px;\"\u003eDN150 16 bar\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e150\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e57\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e285\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e211\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"width: 6.3197%; height: 19.5938px;\"\u003e850\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e14\u003c\/td\u003e\n\u003ctd style=\"width: 4.27509%; height: 19.5938px;\"\u003e23\u003c\/td\u003e\n\u003ctd style=\"width: 2.7881%; height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 3.15985%; height: 19.5938px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 11.1524%; height: 19.5938px;\"\u003e8-M20\u003c\/td\u003e\n\u003ctd style=\"width: 7.24907%; height: 19.5938px;\"\u003e1\/2″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0878\/3603\/3359\/files\/D040-07891_result.jpg?v=1734435402\" width=\"700\" height=\"703\"\u003e\u003c\/p\u003e\n\u003cp\u003eSketch of dimensions of gate valves DNOVA GVKR1331E-2W-Fb-2P, body material - cast iron GGG40, knife material - stainless steel AISI 304, seal - EPDM, pneumatic actuator\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eMaterials of gate valves DNOVA GVKR1331E-2W-Fb-2P, body material - cast iron GGG40, knife material - stainless steel AISI 304, seal - EPDM, pneumatic actuator\u003c\/h2\u003e\n\u003ctable class=\"table_materials_karto4ka\"\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\u003eCase\u003c\/td\u003e\n\u003ctd\u003ecast iron GGG40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eO-ring\u003c\/td\u003e\n\u003ctd\u003eEPDM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eSchieber\u003c\/td\u003e\n\u003ctd\u003estainless steel SS304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eGuide seal\u003c\/td\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003epadding\u003c\/td\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eGland packing\u003c\/td\u003e\n\u003ctd\u003esteel WCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003epin\u003c\/td\u003e\n\u003ctd\u003esteel 45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003ePatron\u003c\/td\u003e\n\u003ctd\u003esteel WCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eStem\u003c\/td\u003e\n\u003ctd\u003esteel 2Cr13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eRack\u003c\/td\u003e\n\u003ctd\u003esteel Q235\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eSwitch\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003ePneumatic cylinder\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eSolenoid valve\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eFilter\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg height=\"703\" width=\"738\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0878\/3603\/3359\/files\/D040-07891_2_result.jpg?v=1734435718\"\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial sketch of slide gate valves DNOVA GVKR1331E-2W-Fb-2P, body material - cast iron GGG40, knife material - stainless steel AISI 304, seal - EPDM, pneumatic actuator\u003c\/p\u003e","brand":"DNOVA","offers":[{"title":"DN50 \/ 16 bar","offer_id":54556285010268,"sku":"D040-07891","price":68.63,"currency_code":"USD","in_stock":true},{"title":"DN65 \/ 16 bar","offer_id":54556285043036,"sku":"D040-07892","price":75.16,"currency_code":"USD","in_stock":true},{"title":"DN150 \/ 16 bar","offer_id":54556285075804,"sku":"D040-07890","price":138.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/6962\/0316\/files\/zadv-pneumo_5196d1f8-d957-4a9b-aec1-b9878f25225e.jpg?v=1747722398","url":"https:\/\/dnova.pro\/products\/knife-gate-valve-dnova-gvkr1331e-2w-fb-2p-body-material-cast-iron-ggg40-knife-material-stainless-steel-aisi-304-seal-epdm-pneumatic-actuator-1","provider":"DNOVA","version":"1.0","type":"link"}