Setulo sa PTFEvalafo ea serurubele, e tsejoang hape e le li-valve tse thibelang ho bola tsa fluoroplastic lining, ke mokhoa oa PTFE resin (kapa liprofaele tse sebetsitsoeng) o bōpiloeng (kapa o kentsoeng) likarolong tsa khatello ea tšepe kapa ea tšepe ea valve ea lebota le ka hare (mokhoa o tšoanang o sebetsa ho mefuta eohle ea lijana tsa khatello le liphaephe tsa lisebelisoa) kapa bokaholimo ba ka ntle ba likarolo tsa ka hare tsa valve, o sebelisa thepa ea oona e ikhethang ho hanyetseng mecha e matla ea ho bola e entsoeng ka mefuta e fapaneng ea li-valve le lijana tsa khatello.
Li-valve tsa PTFE li na le mokhoa oa ho kenya liphaephe libakeng tsohle tseo sehahi se ka fihlang ho tsona 'meleng oa valve, 'me thepa ea ho kenya liphaephe ka kakaretso e sebelisa polasetiki ea fluorine joalo ka FEP (F46) le PCTFE (F3), tse ka sebelisoang liphaepheng tse nang le maemo a fapaneng a sulfuric acid, hydrochloric acid, hydrofluoric acid, aqua regia le mefuta eohle ea li-acid tsa organic, li-acid tse matla, fluoride e matla le lintho tse ling tse senyang, jj. Leha ho le joalo, li-valve tse nang le fluorine li na le moeli oa mocheso (li loketse feela liphaephe tse pakeng tsa -50℃ le 150℃), 'me thepa ea ho kenya liphaephe e ka sebelisoa ho mefuta eohle ea lijana tsa khatello le lisebelisoa tsa liphaephe. ℃ ~ 150 ℃ pakeng tsa mecha ea phatlalatso).
Li-valve tsa serurubele tse nang le PTFE li etselitsoe ho ikamahanya le libaka tse ling tse senyang tse nang le asiti e matla le alkali, peterole, lik'hemik'hale, lijo le libaka tse ling tse ngata tse khethehileng tse hlokahalang, tse nang le PTFE ka hare ho li-valve tsa serurubele tse tloaelehileng le lipoleiti tsa li-valve, e le hore seaplane le 'mele oa li-valve li arohane, ho fihlela phello ea ho thibela ho bola.
Tikoloho ea ho sebetsa: e ka nkela 'mele oa valve ea tšepe e sa hloekang sebaka tlas'a maemo a tloaelehileng, ka ts'ebetso e phahameng ea litšenyehelo. Poleiti ea serurubele ea valve ea serurubele e kentsoe ka lehlakoreng la bophara ba phaephe. Mokero o silindara oa 'mele oa valve ea serurubele, poleiti ea serurubele e bōpehileng joaloka disc e potoloha ho potoloha axis, 'me sekhutlo sa potoloho se pakeng tsa 0° le 90°.
E le ho ikamahanya hamolemo le litlhoko tsa taolo ea sejoale-joale ea othomathiki, li-valve tsa serurubele tse nang le PTFE li ka hlomelloa ka li-actuator tsa motlakase le tsa pneumatic, 'me li ka laoloa ka ho kenya matšoao a taolo (4-20mADC kapa 1-5VDC) le phepelo ea motlakase ea mohato o le mong ho phethahatsa mefuta e bohlale (e laolang) le ea ho fetola. E na le ts'ebetso e matla, bophahamo bo bonyenyane, e bobebe ebile e theko e tlase, ts'ebetso e tšepahalang, tšehetso e bonolo, bokhoni bo boholo ba potoloho, e loketseng haholo-holo bakeng sa seaplane se nang le viscous, se nang le likaroloana, mofuta oa faeba oa ketsahalo.
Ho hanyetsa ho bola ha valve ea serurubele e nang le PTFE ho molemo ho feta valve ea serurubele ea PTFE, 'me theko e theko e boima haholo.
Ntle le moo, Tianjin Tanggu Water Seal Valve Co., Ltd. ke valve ea setulo e tenyetsehang e tsoetseng pele ka theknoloji e tšehetsang likhoebo, lihlahisoa ke valve ea serurubele ea wafer ea setulo se tenyetsehang, valve ea serurubele ea lug,Valve ea Heke, valve e habeli ea serurubele e nang le flange e otlolohileng, valve e habeli ea serurubele e nang le flange e sa sisinyeheng, valve e leka-lekaneng,valve ea tlhahlobo ea poleiti e habeli ea wafer, Y-Strainer le tse ding. Ho Tianjin Tanggu Water Seal Valve Co., Ltd., re motlotlo ka ho fana ka dihlahiswa tsa maemo a hodimo tse fihlelang maemo a hodimo a indasteri. Ka mefuta e mengata ya di-valve le di-fitting tsa rona, o ka re tshepa ho fana ka tharollo e phethahetseng bakeng sa sistimi ya hao ya metsi. Ikopanye le rona kajeno ho ithuta haholwanyane ka dihlahiswa tsa rona le kamoo re ka o thusang kateng.
Nako ea poso: Phupu-20-2024
