PTFE gasketszii-gaskets ezisicaba, iigasket ezimilise okwe-V, imisesane yepiston, iigasket zevalve zebhola, njl.njl., ezenziwe ngeentonga zeTeflon, iityhubhu kunye neepleyiti ngokuguqula oomatshini okanye ukusika.Kwimishini yamanzi (njengeempompo, i-compressors, i-kettles yokuxuba, i-centrifuges, njl.), iimeko ezinzima kakhulu zokusebenza zibhekwa njenge-teflon gaskets.Ineempawu ezintle ezifana nokumelana nokugqwala, ukuchasana nokuguga kunye nokungaqhubeki.I-PTFE pH 0-14 (ngaphandle kweentsimbi ezinyibilikisiweyo zealkali kunye nefluorine kubushushu obuphezulu kunye noxinzelelo).Inokuba namandla omatshini alungileyo phakathi kwe -100℃ kunye ne-100℃.
Iimpawu ze-tetrafluoro gasket
Ubukhali
Kumatshini olwelo (njengeempompo, iicompressors, iiketile zokuxuba, i-centrifuges, njl.), ezona meko zinzima zokusebenza zithathwa njengezo ze-PTFE gaskets.
(1) Njengeebheringi zokutyhala, ezifumana amandla e-axial.
(2) Ukuthumela ngaphandle ubushushu obuveliswayo njengesitya sokutshisa.
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Indawo yokusebenza
(1) akukho sistim encedisayo, unokuphucula kuphela ukubekwa kwetywina, inkqubela phambili kwizinto ezikrwada.(Ixabiso eliphezulu, alinakukwazi ukusombulula ingxaki kwingcambu)
(2) Enyanisweni, kukho phantse akukho gaskets teflon ngaphandle naziphi na izixhobo ezincedisayo.Okufana nokusetyenziswa koxinzelelo oluphezulu lwe-tandem tetrafluoro gaskets, i-tetrafluoro gaskets yobushushu obuphezulu kufuneka ikhethe izixhobo ezincedisayo ezihambelanayo.
(3) (Emva kwenkqubo yokuncedisa) iimeko ezinzima ziba yimiqathango eyamkelekileyo yokutywinwa.(Indima ye-PTFE gaskets iphuculwe kakhulu, uluhlu lwezicelo lubanzi ngakumbi, imfuno yezinto zokutywina ngokwayo iyancitshiswa, kwaye ixabiso le-PTFE gaskets liyancitshiswa)
Ukuhlelwa kwePTFE gaskets
Iigaskets zeTeflon zifumaneka ikakhulu kwiigaskets zeTeflon ezisulungekileyo, iigaskets zesandwich zeTeflon, iigaskets zeTeflon ezilungisiweyo ezigcweleyo, njl njl.Nangona kunjalo, xa ubushushu buphantsi kakhulu, i-teflon gasket ecocekileyo iya kuba brittle, ngoko indawo yokusebenza akufanele ibe ngaphantsi kwe-185 degrees Celsius.
I-Teflon sandwich gasket ayinayo kuphela ukuxhathisa okuhle kwe-corrosion, kodwa inokuqina okungcono koxinzelelo kunezinye ii-gaskets, ngoko inokusetyenziswa kwindawo eqinile ye-asidi okanye i-alkali, kwaye inqanaba layo longcoliseko liphantsi kakhulu.
Igraphite-ezaliswePTFE gasketnge PTFE gasket emnyama ilungile ngokukodwa ekutywineni nasekucinezeleni, kwaye inokugcinwa kwayo kwitorque.Ukuqina kwetywina kwandiswa ngakumbi ukusuka kwitywina lemveli.Ukusetyenziswa kwe-graphite-ezaliswe yi-teflon gaskets ihambelana nokusingqongileyo kunye nokugcinwa kweendleko kumlinganiselo othile ngenxa yobuninzi bokugcwalisa okongeziweyo kwizinto ezisetyenzisiweyo.
Kukwakho negasket eyandisiweyo ye-teflon eyenziwe nge-PTFE resin sintered kunye, enepropathi ekhethekileyo yokuba akukho ngxaki malunga nokuhamba kunye nokuhamba okubandayo, kwaye ukutywinwa kunye nokumelana kungcono kakhulu kunezinye iigasket zeplate.
Ixesha lokuposa: Mar-23-2022