{"product_id":"fl-25qc","title":"Quick Clamp Vacuum Sealing Assembly for 1\" dia Tube Furnace with KF25 Vacuum Port - FL-25QC","description":"This is a quick clamp vacuum sealing assembly for tube vacuum furnace tube of 1\" OD without any welding and gluing. Optional for left or right side flange. SPECIFICATIONS Features Stainless steel flange with single high-temperature silicone O-rings. Seal tube by tightening quick clamp set with no welding and glue needed. KF25 port and clamp on the flange allow quick access to the vessel in the furnace. The centering ring at flange cap. 1\/4\" in diameter vacuum sealing assembly connects with a rubber hose. Ideal 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 For precision vacuum control up to 10 -4 torr, please choose our Digital Vacuum Gauge. (Fig.1) For CVD application, please choose our Anti-corrosive Vacuum Gauge. (Fig.2) We provide various Fitting Ends for separate purchase. (Fig.3) For advanced control over gas flow, please choose our Float-meter. (Fig.4) The product is heavy, please consider our Adjustable Tube Support . (Fig.5) 1                       2                      3                      4 Warning A refractory tube block is required in front of the flange to avoid silicone O-ring melting. Please consider purchasing our ceramic tube block. This product is heavy, flange support is highly recommended. 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. Related Products Flange for Tube Vacuum Pump \u0026amp; High Vacuum Station STANDARD PACKAGE: Part Number Part Name Qty 1 Valve 1 2 Gauge (only included for purchase with left flange) 1 3 KF25 Flange Cap 1 4 KF25 Clamp 1 5 Centering Ring 1 6 KF25 Quick Connect Flange Set 1 set\u003cbr\u003e\u003cbr\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cbr\u003eFeatures\u003cbr\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Clamp_Flange_Left3.jpg?v=1706057171\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Clamp_Flange_Left3_100x100.jpg\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel flange with single high-temperature silicone O-rings.\u003c\/li\u003e\n\u003cli\u003eSeal tube by tightening quick clamp set with no welding and glue needed.\u003c\/li\u003e\n\u003cli\u003eKF25 port and clamp on the flange allow quick access to the vessel in the furnace.\u003c\/li\u003e\n\u003cli\u003eThe centering ring at flange cap.\u003c\/li\u003e\n\u003cli\u003e1\/4\" in diameter vacuum sealing assembly connects with a rubber hose.\u003c\/li\u003e\n\u003cli\u003eIdeal 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\u003cul\u003e\n\u003cli\u003e10E-2 torr\u003ca href=\"https:\/\/mtixtl.com\/search?q=mechanical+pump\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003e by a mechanical pump\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"..\/..\/..\/rotary-vane--pump.aspx\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=small+turbopump\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003e10E-5 torr by a small turbopump and \u003c\/a\u003e\n\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\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Parts\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eFor precision vacuum control up to 10\u003csup\u003e-4\u003c\/sup\u003e torr, please choose our Digital Vacuum Gauge. (Fig.1)\u003c\/li\u003e\n\u003cli\u003eFor CVD application, please choose our \u003ca href=\"pgc554ld\" target=\"_blank\"\u003eAnti-corrosive Vacuum Gauge.\u003c\/a\u003e (Fig.2)\u003c\/li\u003e\n\u003cli\u003eWe provide various Fitting Ends for separate purchase. (Fig.3)\u003c\/li\u003e\n\u003cli\u003eFor advanced control over gas flow, please choose our \u003ca href=\"https:\/\/mtixtl.com\/search?q=Flow+Meter\u0026amp;options%5Bprefix%5D=last\" target=\"_blank\"\u003eFloat-meter.\u003c\/a\u003e (Fig.4)\u003c\/li\u003e\n\u003cli\u003eThe product is heavy, please consider our \u003ca href=\"kf25fls\" target=\"_blank\"\u003eAdjustable Tube Support\u003c\/a\u003e. (Fig.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e           \u003ca href=\"https:\/\/mtixtl.com\/products\/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   \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=\"https:\/\/mtixtl.com\/search?q=Flow+Meter+%28Direct+read+meter+%26+Mass+flow+meter%29\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/flow_meter_123_100x100.jpg\"\u003e\u003c\/a\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\n\u003c\/div\u003e\n\u003cspan\u003e                       1                       2                      3                      4\u003c\/span\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\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eA refractory tube block is required in front of the flange to avoid silicone O-ring melting. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease consider purchasing our ceramic tube\u003ca href=\"https:\/\/mtixtl.com\/search?q=ceramic+block\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003e \u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/mtixtl.com\/search?q=ceramic+block\u0026amp;options%5Bprefix%5D=last\" rel=\"noopener\" target=\"_blank\"\u003eblock.\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eThis product is heavy, flange support is highly recommended.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelated Products\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"http:\/\/mtixtl.com\/Sealing-flanges.aspx\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/mtixtl.com\/collections\/flanges\" rel=\"noopener\" target=\"_blank\"\u003eFlange for Tube Vacuum Pump \u0026amp; High Vacuum Station\u003c\/a\u003e\u003cbr\u003e\n\u003cdiv\u003e\n\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\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e, \u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eQty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eValve\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGauge (only included for purchase with left flange)\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"kf40bspp14\" rel=\"noopener\" target=\"_blank\"\u003eKF25 Flange Cap\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eKF25 Clamp\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eCentering Ring\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"FL-25KF25\" rel=\"noopener\" target=\"_blank\"\u003eKF25 Quick Connect Flange Set\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1 set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"MTI","offers":[{"title":"Both Left \u0026 Right Flanges","offer_id":44985085624459,"sku":"FL25KF25Q","price":0.0,"currency_code":"MYR","in_stock":false},{"title":"Left Flange with gauge","offer_id":44985085657227,"sku":"FL25KF25QL","price":0.0,"currency_code":"MYR","in_stock":false},{"title":"Right Flange","offer_id":44985085689995,"sku":"FL25KF25QR","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/EQFL25QC_main.1_e890b889-d152-47f6-9ebe-c7e1431fd721.jpg?v=1764854106","url":"https:\/\/mtimalaysia.com\/products\/fl-25qc","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}