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Pehea e koho ai i ka valve lele lele fluorine

Laina Fluorinelele leleʻO ia ke ʻano o ka valve lining i hoʻohana mau ʻia i ka waika a me ka alkali a me nā mea hoʻolaha kino.Ua hoʻohana nui ʻia i ka petroleum, chemical, pharmaceutical, metallurgy, uila a me nā ʻoihana ʻē aʻe.Ma muli o ka paʻakikī o kāna mau hiʻohiʻona a me ka paʻakikī o nā mea lining Diversity, ʻaʻole ʻike pinepine nā mea hoʻohana pehea e hoʻomaka ai i ke koho, e hoʻolauna kēia ʻatikala pehea e koho ai i ka valve butterfly fluorine-lined.
1. ʻO ka valve butterfly i hoʻopaʻa ʻia i ka fluorine he ʻāpana o ka plastic i uhi ʻia ma ka ʻili o ke kino kila kila a i ʻole ke kila kila kila a me ka pūʻulu valve o ka disc e pili ana i ka wai.ʻO ke kumu o ka corrosion.Ma muli o ka pili ʻana o ka plastic me ka medium, ʻilihune kona paʻakikī, a ʻaʻole pono i loko o ka medium i hoʻohana ʻia nā ʻāpana paʻakikī, nā kristal, nā haumia, a me nā mea ʻē aʻe. o ka noho kiwi a i ʻole ka papa fluorine i ka wā o ka wehe ʻana a me ka pani ʻana o ka pahu.ʻO ke kani fluorine.No ka mea waena me nā ʻāpana paʻakikī, nā kristal a me nā haumia, i ke koho ʻana, hiki ke koho ʻia ka valve core a me ka noho valve mai nā alloys corrosion-resistant, e like me INCONEL, MONEL, Hastelloy, etc.
2. ʻO ka mahana o ka mea hoʻohana i hoʻohana ʻia e ka valve butterfly-lined fluorine: ʻo ka fluorine plastic i hoʻohana ʻia ʻo F46 (FEP), a ʻaʻole hiki ke piʻi ka mahana o ka mea i hoʻohana ʻia ma mua o 150 ° C (hiki ke piʻi ka mahana o ka medium i 150 ° C i loko. he manawa pōkole, a pono e hoʻomaluʻia ka mahana i loko o 120 ° C no ka manawa lōʻihi) Ināʻole, hiki i ka F46 lining o nā'āpana valve ke maʻalahi a me ka hoʻololiʻana, e hoʻopau ai ka valve me ka makeʻole a me ka leaka nui.Inā ʻoi aku ka mahana o ka mea i hoʻohana ʻia ma lalo o 180 ℃ no ka manawa pōkole a ma lalo o 150 ℃ no ka manawa lōʻihi, hiki ke hoʻohana ʻia kekahi fluoroplastic.
-PFA, akā ʻoi aku ka maikaʻi o ka PFA me nā fluoroplastics ma mua o ka laina F46.
3. Pono e ho'omalu 'ia ka 'oko'a a me ke kaomi 'ana i loko o ka laulā i 'ae 'ia.Inā ʻoi aku ka nui o ka ʻokoʻa a me ka ʻokoʻa, hiki ke maʻalahi i ka hōʻino ʻana i ka sila i ka wā o ka wehe ʻana a me ka pani ʻana o ka valve, kahi e hoʻopili ai i ka hana sealing o ka valve.
4. ʻAʻole hoʻokahi wale nō ʻano o ka ʻakika, alkali, a me ka paʻakai ka nui o nā ʻano like ʻole o ka ʻenehana corrosive media.He mea paʻakikī kēia i ke koho ʻana i nā mea lining kūpono, kahi e pono ai ke koho piha ʻana o nā ʻāpana e like me ka ratio haku mele wai, ka hoʻopaʻa ʻana, ka mahana waena, ka nui o nā ʻāpana, a me ke kahe kahe o ka mea.
5. Pono e koho pono ʻia ka valve butterfly i hoʻopaʻa ʻia i ka fluorine e like me ka nui o ke kahe i makemake ʻia (Cv value).ʻOi aku ka liʻiliʻi o ka waiwai CV o ka valve butterfly-lined fluorine ma mua o ka valve butterfly wafer maʻamau a me ka valve butterfly flange.I ke koho ʻana, pono e helu ʻia ke anawaena a me ka wehe ʻana o ka valve butterfly fluorine-lined e like me ke kahe kahe e pono ai (Cv value) a me nā ʻāpana ʻenehana ʻē aʻe.Inā koho nui ʻia ke anawaena o ka valve, hiki ke wehe ʻia ka valve no ka manawa lōʻihi.ʻO ka hana ma lalo o nā kūlana liʻiliʻi, i hui pū ʻia me ke kaomi ʻana o ka mea waena, e maʻalahi ka hopena o ke kumu valve a me ke koʻokoʻo e ka mea e haʻalulu ai ka valve.E wāwahi ʻia ke koʻokoʻo o ka valve ma lalo o ka hopena o ka mea waena no ka manawa lōʻihi.Ke koho ʻana i nā ʻano like ʻole o ka fluorine-line valves, pono nā mea hoʻohana e hoʻomaopopo a hoʻomaopopo i nā kūlana ʻenehana o ka hoʻohana ʻana e like me ka hiki, i hiki ke koho ʻia a hoʻohana maikaʻi ʻia, a hiki ke hoʻomaikaʻi ʻia ke ola lawelawe o ka valve.Inā ʻoi aku ka nui o nā kūlana ʻenehana no ka hoʻohana ʻana, pono e noi ʻia i ka mea hana, kūkākūkā pū ʻia, a hoʻopaʻa ʻia i nā countermeasures e hoʻoponopono ai.6. E pale i ka hoʻoikaika kino.Pono ka pahu fluorine-lined e pale i ka hoʻohana ʻana i ke kaomi maikaʻi ʻole i ka pipeline.Inā loaʻa ʻole ke kaomi ʻino, ʻo ka papa fluorine-line i loko o ka lua o loko o ka pahu e omo ʻia (bulged) a hoʻopaʻa ʻia, a laila e wehe a kokoke i ka hana hewa.


Ka manawa hoʻouna: Iune-29-2021