Balofo ea bolo ea polasetiki e sebelisoa haholo-holo ho khaola kapa ho hokahanya sehare ho phaephe, empa hape e sebelisoa bakeng sa taolo le taolo ea maro.Valve ea bolo e na le melemo e mengata, joalo ka ho hanyetsa mokelikeli o tlase, boima bo bobebe, ponahalo e kopaneng le e ntle, ho hanyetsa kutu, mefuta e mengata ea lisebelisoa, lisebelisoa tsa bohloeki le tse se nang chefo, ho hanyetsa ho roala, ho qhaqha habonolo, ho boloka habonolo.Ke hobane'ng ha e e-na le melemo e mengata hakaale?Ena ke ntlha eo re e hlahlobang kajeno - thepa.
Lisebelisoa tse fapaneng li na le litšobotsi tse fapaneng, 'me ha li etsoa ka valve ea polasetiki ea polasetiki, valve ea bolo ea polasetiki e tla fuoa litšobotsi tsa thepa ka boeona.Kajeno, ho na le lisebelisoa tse ngata tse sebelisetsoang ho etsa li-valve tsa bolo ea polasetiki, tse kang UPVC, RPP, PVDF, PPH, CPVC, joalo-joalo.
UPVC hangata e bitsoa hard PVC, e leng amorphous thermoplastic resin e entsoeng ka vinyl chloride monomer by polymerization reaction plus some additives (joalo ka stabilizers, lubricant, fillers, joalo-joalo) UPVC ball valves ha se feela acid-, alkali- and corrosion- e hanyetsanang, empa hape e na le matla a phahameng a mochine le ho finyella litekanyetso tsa naha tsa bohloeki ba metsi a nooang.Ts'ebetso ea ho tiisa sehlahisoa e ntle haholo, e sebelisoa haholo meahong ea sechaba, lik'hemik'hale, meriana, petrochemical, metallurgy, temo, nosetso, aquaculture le tsamaiso ea litsela tse ling tsa molao tsa metsi.-10 ℃ ho 70 ℃ mefuta e fapaneng ea mocheso.
RPP ke thepa e matlafalitsoeng ea polypropylene.Li-valve tsa bolo tse bokelletsoeng le ho bōptjoa ka likarolo tsa ente ea RPP li na le khanyetso e ntle ea kutu, bophelo bo atolositsoeng ba ts'ebeletso, ho potoloha habonolo le tšebeliso e bonolo.-20 ℃ ho 90 ℃ mefuta e fapaneng ea mocheso.
Polyvinylidene fluoride, PVDF ka bokhutšoanyane, ke thermoplastic fluoropolymer e sa sebetseng haholo.Ke ntho e thibelang lelakabe, e thibela mokhathala ebile ha e bonolo ho senya, e thibelang ho apara, thepa e ntle ea ho itlotsa, thepa e ntle ea ho pata.PVDF ball valve e na le botsitso bo botle ba lik'hemik'hale, ho hanyetsa lik'hemik'hale le botsitso ba ho hanyetsa mocheso.E ka sebelisoa nako e telele mocheso oa mocheso oa -40 ℃ ho 140 ℃, 'me o ka hanela letsoai, acid, alkali, monko o monate oa hydrocarbon, halogen le mecha e meng ea litaba ntle le li-solvents tse matla.
CPVC ke mofuta o mocha oa polasetiki ea boenjiniere e nang le ts'ebeliso e ts'episang.Sehlahisoa se na le 'mala o mosoeu kapa o mosehla o bobebe, ha o na monko, o se nang chefo kapa o phofshoana.cpvc ball valve ebang ke acid, alkali, letsoai, chlorine, oxidation tikolohong, e pepesehileng moeeng, e patoa mobung o senyang, esita le mocheso o phahameng oa 95 ℃, ka hare le ka ntle e ke ke ea senyeha, e ntse e le matla ebile e ka tšeptjoa joaloka qalong. ho kenya.
Nako ea poso: Feb-17-2023