{"product_id":"fl-76ftl","title":"Left Side Vacuum Sealing Flange for 3\" (76 mm) Tube w\/ Valves \u0026 1\/4\" Feed-through - FL-76FTL","description":"This is the left side of the smart sealing assembly for tube vacuum furnace to tighten 3\" OD tube without any welding and gluing. SPECIFICATIONS Package included One flange with mechanical gauge and valve, one steel sealing rings, two high-temperature silicone O-rings ( 300°C Max., and three screws) Features Made of Stainless Steel with double high-temperature silicon O-rings on each flange. The left flange has a vacuum meter with a valve and 1\/4\" Dat. feed-through Seal tube by tightening screws on the flange without any welding and glue. 1\/4\" in diameter vacuum sealing assembly will connect with 1\/4\" rubber hose. Designed for MTI OTF-1200X3 3\" Quartz Tube Furnace. Excellent for any type of tubing: ceramic, glass, quartz and steel pipe. Vacuum Level 10E-2 torr by a mechanical pump 10E-5 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 up to 10 -4 torr For CVD application, please choose anti-corrosive vacuum gauge ( click picture below left 2 ) You may click here order a flowmeter to control gas flowing You may order flange support to avoid tube turning ( pic below right) Warning Must put a refractory tube block in front of the flange ( see picture below ) to avoid heat radiation melt silicone O-ring. Please click picture below-center to order the block. 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 ( click pic to choose ) other size flange Vacuum Fitting, Valve \u0026amp; Feedthrough Vacuum Pumps\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 mechanical gauge and valve, one steel sealing rings, two high-temperature silicone O-rings ( 300°C Max., and three screws)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\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\u003eThe left flange has a vacuum meter with a valve and 1\/4\" Dat. feed-through\u003c\/li\u003e\n\u003cli\u003eSeal tube by tightening screws on the flange without any welding and glue.\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\u003eOTF-1200X3 3\" Quartz 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\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum 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=mechanical+pump\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e by a mechanical pump\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=small+turbo+pump\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e10E-5 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\" rel=\"noopener\" 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\u003eOptional Parts\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003ePlease click here to order digital vacuum gauge for precision vacuum control up to 10\u003csup\u003e-4\u003c\/sup\u003e torr\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"pgc554ld\" target=\"_blank\"\u003eFor CVD application, please choose anti-corrosive vacuum gauge ( click picture below left 2 )\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=Flow+Meter+%28Direct+read+meter+%26+Mass+flow+meter%29\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003eYou may click here order a flowmeter to control gas flowing \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eYou may order flange support to avoid tube turning ( pic below right)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/meter_with_flange.jpg\"\u003e\u003c\/a\u003e\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\/thumb_vg-tube3_100x100.jpg?v=1706298410\"\u003e\u003c\/a\u003e\u003cspan\u003e       \u003c\/span\u003e\u003ca href=\"PGC554LD\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/1.25_100x100.jpg\"\u003e\u003c\/a\u003e\u003cspan\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\"\u003e\u003c\/a\u003e        \u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/mtixtl.com\/products\/kf25fls\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/FlangeSupport_100x100.jpg?v=1706219579\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\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);\"\u003eMust put a refractory tube block in front of the flange ( see picture below ) to avoid heat radiation melt silicone O-ring. Please click picture below-center to order the block.\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       \u003ca href=\"f-t-block-65\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" border=\"0\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/thumb_tube_block2-300w_100x100.jpg?v=1706297753\" title=\"\"\u003e\u003c\/a\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional\u003cbr\u003e\n\u003ch5\u003e\n\u003ca href=\"http:\/\/www.mtixtl.com\/vacuum-flange-40.aspx\"\u003e ( click pic to choose\u003c\/a\u003e)\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003ca href=\"https:\/\/mtixtl.com\/search?q=Sealing+flanges+for+40+-+42+mm+O.D+tube\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Sealing flanges for 40 - 42 mm O.D tube\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/thumb_1300-flange_100x100.bmp\"\u003e\u003c\/a\u003e\u003cstrong\u003e                                                 \u003ca href=\"https:\/\/mtixtl.com\/search?options%5Bprefix%5D=last\u0026amp;page=2\u0026amp;q=vacuum+fittings+piplesand+valves\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Stainless Steel Vacuum Fittings, Pipes \u0026amp; Valves\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Parts1_100x100.jpg\"\u003e\u003c\/a\u003e                                                       \u003ca href=\"https:\/\/mtixtl.com\/search?q=Vacuum+pump+and+high+vacuum+station\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Vacuum pump and high vacuum station\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/PfeifferVacuumPump_100x100.jpg\"\u003e \u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/mtixtl.com\/search?q=Sealing+flanges+for+40+-+42+mm+O.D+tube\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e other size flange   \u003c\/a\u003e                            \u003ca href=\"https:\/\/mtixtl.com\/search?options%5Bprefix%5D=last\u0026amp;page=2\u0026amp;q=vacuum+fittings+piplesand+valves\" rel=\"noopener\" target=\"_blank\"\u003eVacuum Fitting, Valve \u0026amp; Feedthrough\u003c\/a\u003e\u003ca href=\"http:\/\/mtixtl.com\/vacuumfittingspiplesandvalves.aspx\"\u003e\u003c\/a\u003e                                          \u003ca href=\"https:\/\/mtixtl.com\/search?q=Vacuum+pump+and+high+vacuum+station\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003eVacuum Pumps\u003c\/a\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":44985086345355,"sku":"FL76FTL","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/EQ-FL-76-FT_Main_1316fb55-c671-4d91-ba53-14b0e5be43b9.jpg?v=1764854112","url":"https:\/\/mtimalaysia.com\/products\/fl-76ftl","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}