{"product_id":"fl-80w","title":"Vacuum Sealing Flange with Quartz Observation Window 80mm - FL-80W","description":"\u003cp\u003eThis is a smart sealing assembly w\/ quartz observation window. Users can check the inside of a reaction chamber without interrupting the process. The flange has three sizes which fit 80mm O.D processing tube. Check in the option bar.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage included\u003c\/td\u003e\n\u003ctd\u003eOne flange with gauge and valve, one steel sealing rings, two high-temperature silicone O-rings ( 300\u003csup\u003eo\u003c\/sup\u003eC Max.), and three screws, as well as the observation window.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature\u003cbr\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/window2_100x100.jpg\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/window2_100x100.jpg\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eMade of 304 Stainless Steel with double high-temperature silicon O-rings on each flange.\u003c\/li\u003e\n\u003cli\u003e30 mm dia UV grade quartz view window is installed on the center of the flange.\u003c\/li\u003e\n\u003cli\u003eDial Vacuum gauge and valve are installed on the side of the flange.\u003c\/li\u003e\n\u003cli\u003e1\/4\" hose Nipple is connected to valve.\u003c\/li\u003e\n\u003cli\u003eExcellent for any type of tubing: ceramic, glass, quartz and steel pipe.\u003c\/li\u003e\n\u003cli\u003eThe assembly kit will seal 80-82 mm diameter alumina and quartz tube.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWarning\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eRefractory tube block must be placed in front of the flange (see picture below) to avoid heat radiation melting the silicone O-ring. Customers may order a ceramic block from related products below.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWater cooling flange with view window is available upon request.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eTwo flanges with view window are needed for viewing through the tube.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease do not over tighten the three hex screws on the flanges to avoid overpressure incidents. The recommended torque is 35~40 inch-lbs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFor liability considerations, MTI does not recommend or endorse the use of any toxic, flammable or corrosive gases with our flange assemblies. Please contact us with any concerns.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/kit_flange_100x100.jpg?v=1706297674\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"MTI","offers":[{"title":"Default Title","offer_id":44985078972555,"sku":"FL80WD","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/window4_8990cfc0-7171-4339-838f-c613410b3c71.jpg?v=1764854058","url":"https:\/\/mti-indonesia.com\/products\/fl-80w","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}