{"product_id":"fg-80ptfe","title":"80 mm PTFE Sealing Flange with Valves - FG-80PTFE","description":"This is a pair of air tight sealing flanges made of polyfluortetraethylene (PTFE) for 80 mm diameter processing tube. It is ideal for working with CVD gases that are corrosive to stainless steel. Made of polyfluortetraethylene (PTFE) with double high-temperature silicon O-rings on flange. Stainless steel needle valve with 1\/4\" pipe adaptor. The assembly kit will seal one end of 80-82 mm diameter ceramic and quartz tube. Vacuum pressure can reach 10-5 torr with a suitable pump. Max. working temperature:  250 ºC The digital pressure gauge is optional 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. Note: A thermal block must be placed at the end of the furnace to reduce heat radiation, otherwise, the PTFE flange may melt off if the furnace temperature is higher than 500 ºC. Click to enlarge\u003cbr\u003e\u003cbr\u003e","brand":"MTI","offers":[{"title":"Default Title","offer_id":44985081331851,"sku":"FL80PTFE","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/PTFEFLANGEMAIN.jpg?v=1764854071","url":"https:\/\/mtimalaysia.com\/products\/fg-80ptfe","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}