{"product_id":"fl-89","title":"Vacuum Sealing Assembly for 3.5\" (89mm) OD Processing Tube - FL-89","description":"This is a pair of smart sealing assembly for tube vacuum furnace to tighten both ends of OD 3.5\" (88 mm - 90 mm ) tube without any welding and gluing. Package included One flange with gauge and valve, one flange with valve, two steel sealing rings, four high-temperature silicone O-rings ( 300 o C Max., and six screws Features Made of Stainless Steel with double high-temperature silicon O-rings on each flange. On one end the flange has a vacuum meter with valve attached, and on the other end has only valve. Seal tube by tightening screws on the flange without any welding and glue. 1\/4\" hose connector in the both of ends. 1\/4\" in diameter vacuum sealing assembly will connect with 1\/4\" rubber hose. Designed for MTI GSL1600-80X tube furnace. Excellent for any type of tubing: ceramic, glass, quartz and steel pipe. The assembly kit will seal 88 - 89 mm diameter of ceramic tube. Vaccum level 10E-2 torr by a mechanical pump 10E-4 torr by a small turbopump and 10-6 torr by hi-speed turbopump Optional Parts Please click here to order digital vacuum gauge for precision vacuum control upto 10 -4 torr You can choose various end of fitting as options ( click here to order separately ) Please click here to order digital vacuum gauge for precision vacuum control up to 10 -4 torr Warning Must put a refractory tube block in front of the flange (see picture below) to avoid heat radiation melt silicone O-ring. You order a ceramic block in related products. Please do not over tighten the three hex screws on the flanges to avoid overpressure incidents. The recommended torque is 35~40 inch-lbs. For 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. Optional Please click the picture above to choose other size flange from 1\" to 11\"\u003cbr\u003e\u003cbr\u003e\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 flange with valve, two steel sealing rings, four high-temperature silicone O-rings ( 300\u003csup\u003eo\u003c\/sup\u003eC Max., and six screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003eFeatures\u003cbr\u003e\u003cbr\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/1300-flange_0ef17d5e-06c2-4c54-9f72-e4fbe7b26492.bmp?v=1733946405\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/thumb_1300-flange_100x100.bmp\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eMade of Stainless Steel with double high-temperature silicon O-rings on each flange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eOn one end the flange has a vacuum meter with valve attached, and on the other end has only valve.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eSeal tube by tightening screws on the flange without any welding and glue.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e1\/4\" hose connector in the both of ends.\u003c\/li\u003e\n\u003cli\u003e1\/4\" in diameter vacuum sealing assembly will connect with 1\/4\" rubber hose.\u003c\/li\u003e\n\u003cli\u003eDesigned for MTI \u003cstrong\u003eGSL1600-80X tube furnace.\u003c\/strong\u003e\n\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 88 - 89 mm diameter of ceramic tube.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaccum level\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e10E-2 torr\u003ca href=\"https:\/\/mtixtl.com\/search?q=rotary-vane--pump\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003e by a mechanical pump\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=rotary-vane--pump\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003e10E-4 torr by a small turbopump and \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=high-vacuum-station\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003e10-6 torr by hi-speed turbopump\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eOptional Parts\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"cvm211ld\" target=\"_blank\"\u003ePlease click here to order digital vacuum gauge for precision vacuum control upto 10\u003csup\u003e-4\u003c\/sup\u003e torr \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=vacuum+fittings+piplesand+valves\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003eYou can choose various end of fitting as options ( click here to order separately )\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"cvm211ld\" target=\"_blank\"\u003ePlease click here to order digital vacuum gauge for precision vacuum control up to 10\u003csup\u003e-4\u003c\/sup\u003e torr\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/vg-tube3.jpg?v=1706307333\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/vg-tube3_100x100.jpg?v=1706307333\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e      \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Gas_Fittings.jpg?v=1706114626\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Gas_Fittings_100x100.jpg\" style=\"font-size: 0.875rem;\"\u003e\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e       \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/meter_with_flange.jpg?v=1706297779\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/thumb_meter_with_flange_100x100.jpg\" style=\"font-size: 0.875rem;\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWarning\u003c\/span\u003e\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);\"\u003eMust put a refractory tube block in front of the flange (see picture below) to avoid heat radiation melt silicone O-ring. You order a ceramic block in related products.\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\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/kit_flange.jpg\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/kit_flange_160x160.jpg\"\u003e\u003c\/a\u003e\u003cspan\u003e     \u003c\/span\u003e                  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/1_f2f1033a-e35b-44de-ae0a-62d05e802c3c.jpg?v=1743612839\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/80_final111.1_1_100x100.jpg?v=1710301568\" title=\"Click to enlarge\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\" style=\"text-align: left;\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=Sealing-flanges\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003ePlease click the picture above to choose other size flange from 1\" to 11\"\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan\u003e        \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/mtixtl.com\/collections\/flanges\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt='Stainless Steel Sealing Flange Assembly for 1\"-11\" Processing Tubes' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/part3_100x100.jpg\"\u003e\u003c\/a\u003e\u003cspan\u003e        \u003c\/span\u003e\n\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":44985080283275,"sku":"FL89","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/4050mm2.2.2_f9e327fe-e02c-4cab-8ded-db57ce5ff355.jpg?v=1764854065","url":"https:\/\/mtimalaysia.com\/products\/fl-89","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}