{"product_id":"fl-42","title":"Vacuum Sealing Assembly for 42mm dia Tube Furnace with Valve \/ Vacuum Meter - FL-42","description":"This is a pair of smart sealing assemblies for a tube vacuum furnace to tighten both ends of OD 42mm tube without any welding and gluing. The flange set has been upgraded and a single side flange set is available in the options bar. (07\/28\/14) SPECIFICATIONS Features Made of Stainless Steel with double high-temperature silicone O-rings ( 300°C Max) on each side flange. One end of the flange has a vacuum meter with a valve, and another end has a valve and barbed fitting as default. Sealing tubes by tightening screws on the flange without any welding and glue. 1\/4\" diameter barbed fitting can be connected with 1\/4\" rubber hose, KF25 fitting is optional. Excellent for any type of tubing: ceramic, glass, quartz, and steel pipe. Optional for single side or complete side flange Vacuum Level 10E-2 torr by a mechanical pump 10E-5 torr by a small turbo pump and 10-6 torr by hi-speed turbopump Warning Must put a refractory tube block in front of the flange ( see picture below ) to avoid heat radiation melt silicone O-ring. You may 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. Package included (the whole set) Left side flange set with gauge and valve, right side flange set with valve, two steel sealing rings, four high-temperature silicone O-rings ( 300°C Max.) and six hex screws Optional Parts (order separately) Anti-Corrosive Digital Vacuum Gauge Anti-Corrosive Capacitance Diaphragm Gauge Various end of fitting as options are available Optional Accessories Click here to choose flange for tube from 42mm to 11\" Vacuum Pump \u0026amp; High Vacuum Station\u003cbr\u003e\u003cbr\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan\u003eFeatures\u003c\/span\u003e\u003cbr\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/1300-flange.webp?v=1735860132\"\u003e\u003cimg 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\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003cul\u003e\n\u003cli\u003eMade of Stainless Steel with double high-temperature\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/mtixtl.com\/collections\/o-rings\"\u003esilicone O-rings ( 300°C Max)\u003c\/a\u003e\u003ca href=\"http:\/\/www.mtixtl.com\/hightemperaturesiliconeo-rings.aspx\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003eon each side flange.\u003c\/li\u003e\n\u003cli\u003eOne end of the flange has a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/mtixtl.com\/products\/CVM60YZ\"\u003evacuum meter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ewith a valve, and another end has a valve and barbed fitting as default.\u003c\/li\u003e\n\u003cli\u003eSealing tubes by tightening screws on the flange without any welding and glue.\u003c\/li\u003e\n\u003cli\u003e1\/4\" diameter barbed fitting can be connected with 1\/4\" rubber hose,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/mtixtl.com\/products\/kf40bspp14\"\u003eKF25 fitting\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis optional.\u003c\/li\u003e\n\u003cli\u003eExcellent for any type of tubing: ceramic, glass, quartz, and steel pipe.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOptional for single side or complete side flange\u003c\/strong\u003e\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 colspan=\"4\"\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 turbo pump 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\/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 colspan=\"4\"\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 may 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\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/kit_flange.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/kit_flange_160x160.jpg\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage included \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e(the whole set)\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eLeft side flange set with \u003ca href=\"cvm60yz\" rel=\"noopener\" target=\"_blank\"\u003egauge\u003c\/a\u003e and valve, right side flange set with valve, two steel sealing rings, four high-temperature \u003ca href=\"https:\/\/mtixtl.com\/search?q=High+Temperature+Silicone+Rubber\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003esilicone O-rings ( 300°C Max.)\u003c\/a\u003e and six hex screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\n\u003cbr\u003e\u003cbr\u003eOptional Parts \u003cem\u003e(order separately)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003eAnti-Corrosive Digital Vacuum Gauge\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"pgc554ld\" rel=\"noopener\" target=\"_blank\"\u003eAnti-Corrosive Capacitance Diaphragm Gauge\u003c\/a\u003e\u003ca href=\"http:\/\/www.mtixtl.com\/Anti-CorrosiveCapacitanceDiaphragmGaugewithPowerSupply-EQ-PCG-554.aspx\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ca href=\"http:\/\/www.mtixtl.com\/fittings.aspx\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=Fittings\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003eVarious end of fitting as options\u003c\/a\u003e are available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\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\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\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\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cdiv\u003e\n\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\"\u003e\u003c\/a\u003e     \u003ca href=\"kf40bspp14\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/QuarterNPSMaletoKF252_100x100.jpg\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003ca href=\"kf25fls\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/FlangeSupport_100x100.jpg\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e\n\u003ca href=\"https:\/\/mtixtl.com\/collections\/flanges\" rel=\"noopener\" target=\"_blank\"\u003eClick here to choose flange for tube from 42mm to 11\"  \u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e                        \u003c\/span\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=Vacuum+pump+and+high+vacuum+station\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e  Vacuum Pump \u0026amp; High Vacuum Station\u003c\/a\u003e\u003cbr\u003e\n\u003cdiv\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\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?v=1706240136\"\u003e\u003c\/a\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":"the left side flange set with a mechanical gauge","offer_id":44985085067403,"sku":"FL42L","price":0.0,"currency_code":"MYR","in_stock":false},{"title":"the right side flange set","offer_id":44985085100171,"sku":"FL42R","price":0.0,"currency_code":"MYR","in_stock":false},{"title":"both sides flange set with a mechanical gauge","offer_id":44985085132939,"sku":"FL42","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/4050mm2.3.2_5d956e9a-ce50-4787-b8e7-1381c5008835.jpg?v=1764854103","url":"https:\/\/mti-indonesia.com\/products\/fl-42","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}