PTFE gasketsyog cov pav ca, V-shaped gaskets, piston rings, pob valve gaskets, thiab lwm yam., ua los ntawm Teflon rods, raj thiab daim hlau los ntawm kev tig los yog txiav.Hauv cov tshuab ua kua (xws li twj, compressors, sib xyaw kettles, centrifuges, thiab lwm yam), cov kev ua haujlwm hnyav tshaj plaws yog suav tias yog teflon gaskets.Nws muaj cov yam ntxwv zoo xws li corrosion kuj, anti-aging thiab tsis-conductive.PTFE pH 0-14 (tshwj tsis yog rau molten alkali hlau thiab fluorine ntawm qhov kub thiab txias).Nws tuaj yeem muaj lub zog zoo ntawm -100 ℃ thiab 100 ℃ .
Cov yam ntxwv ntawm tetrafluoro gasket
Qhov hnyav
Hauv cov tshuab ua kua (xws li twj, compressors, sib tov kettles, centrifuges, thiab lwm yam), cov kev ua haujlwm hnyav tshaj plaws yog suav tias yog cov PTFE gaskets.
(1) Zoo li thrust bearings, uas tau txais axial quab yuam.
(2) Txhawm rau xa cov hluav taws xob tsim hluav taws xob zoo li lub dab dej kub.
(3) Nyob rau hauv qhov kub thiab txias siab corrosion-nrhiav qhov teeb meem, lub static foob yog tam sim no nyuaj heev, tab sis kuj nyob rau hauv lub high-ceev kev sib hloov, nyob rau hauv ob peb millimeters ntawm lub sealing nto los ua kom tiav lub dynamic foob yog qhov nyuaj dua.
Kev ua haujlwm ib puag ncig
(1) tsis muaj kev pabcuam, koj tuaj yeem txhim kho cov txheej txheem foob, kev nce qib hauv cov khoom siv raw.(Tus nqi siab, tsis tuaj yeem daws qhov teeb meem ntawm lub hauv paus)
(2) Hauv kev xyaum, yuav luag tsis muaj teflon gaskets yam tsis muaj cov cuab yeej pabcuam.Xws li kev kub siab siv tandem tetrafluoro gaskets, kub siab tetrafluoro gaskets yuav tsum xaiv cov khoom siv sib txuas.
(3) (Tom qab lub koom haum pabcuam) cov xwm txheej hnyav dhau los ua qhov kev lees paub rau kev sib khi.(Lub luag hauj lwm ntawm PTFE gaskets yog zoo heev, daim ntawv thov ntau yam uas nws kim heev, qhov kev thov rau sealing cov ntaub ntawv nws tus kheej yog txo, thiab tus nqi ntawm PTFE gaskets yog txo)
Kev faib tawm ntawmPTFE gaskets
Teflon gaskets feem ntau muaj nyob rau hauv cov ntshiab Teflon gaskets, Teflon sandwich gaskets, hloov kho Teflon gaskets, thiab lwm yam. Lub zog txhua yam ntawm cov ntshiab Teflon gaskets yog ruaj khov heev txawm nyob rau hauv thaj tsam ntawm rho tawm 100 degrees Celsius mus rau 100 degrees Celsius.Txawm li cas los xij, thaum qhov kub thiab txias qis dhau, cov roj teflon ntshiab yuav ua rau nkig, yog li qhov chaw ua haujlwm yuav tsum tsis txhob qis dua 185 degrees Celsius.
Teflon sandwich gasket tsis tsuas yog muaj kev tiv thaiv corrosion zoo xwb, tab sis kuj muaj kev ua haujlwm zoo dua li lwm cov gaskets, yog li nws tuaj yeem siv rau hauv ib puag ncig acid lossis alkali, thiab nws cov pa phem kuj tsawg heev.
Cov graphite-filledPTFE gasketnrog dub PTFE gasket yog tshwj xeeb tshaj yog zoo nyob rau hauv sealing thiab compression, thiab nws muaj nws tus kheej torque tuav.Lub durability ntawm lub foob yog txuas ntxiv los ntawm cov tsoos foob.Kev siv cov graphite-filled teflon gaskets yog ib puag ncig tus phooj ywg thiab txuag nqi rau qee qhov vim tias cov khoom muab tub lim ntxiv rau cov khoom siv.
Kuj tseem muaj qhov nthuav dav teflon gasket ua los ntawm PTFE resin sintered ua ke, uas muaj cov cuab yeej tshwj xeeb uas tsis muaj teeb meem txog kev nkag thiab dej txias, thiab sealability thiab tsis kam yog zoo dua li lwm cov phaj gaskets.
Post lub sij hawm: Mar-23-2022