Bakeng sa tsamaiso ea lipeipi le metsi, khetho ea likarolo tse kang liphaephe tsa PVC leLi-valve tsa PVC tsa boloe bohlokoa ho netefatsa katleho le bophelo bo bolelele. Leha ho le joalo, ka litekanyetso le lisebelisoa tse ngata, ho khetha likarolo tse tšoanang tse nepahetseng ho ka ba thata. Sengoliloeng sena se tla u tataisa ha u khetha liphaephe tse nepahetseng tsa PVC le li-valve tsa bolo ho netefatsa ho lumellana le ts'ebetso e nepahetseng.
Ho utloisisa liphaephe tsa PVC le Li-valve tsa Ball
PVC (Polyvinyl Chloride) ke thepa ea polasetiki e sebelisoang haholo liphaepheng ka lebaka la ho tšoarella ha eona, ho hanyetsa kutu, le ho baballa litšenyehelo. Liphaephe tsa PVC li fumaneha ka bophara bo sa tšoaneng le likhatello tsa khatello bakeng sa mefuta e sa tšoaneng ea likopo ho tloha ho lipeipi tsa bolulo ho ea ho mekhoa ea indasteri. Ka hlakoreng le leng,Li-valve tsa PVC tsa bololi bohlokoa bakeng sa ho laola phallo ea metsi le likhase ka har'a liphaephe. Ba fana ka mochine o ka tšeptjoang oa ho koala 'me ba tsejoa ka boiketlo ba bona ba ho sebetsa.
Bohlokoa ba mekhoa e ts'oanang
Ha u khetha liphaephe tsa PVC le li-valve tsa bolo, ntho ea pele eo u lokelang ho e nahana ke ho etsa bonnete ba hore li finyella litekanyetso tse nepahetseng. Libaka le liindasteri tse fapaneng li ka ba le litekanyetso tse khethehileng tsa boholo ba liphaephe le li-valve, litekanyetso tsa khatello, le litlhaloso tsa thepa. Ka mohlala, United States, American National Standards Institute (ANSI) le American Society for Testing and Materials (ASTM) li behile tataiso bakeng sa lihlahisoa tsa PVC. Ka lehlakoreng le leng, linaha tse ling li ka ’na tsa latela litekanyetso tse fapaneng, tse kang International Organization for Standardization (ISO).
Ha u khetha likarolo tse tšoanang, kamehla netefatsa hore liphaephe tsa PVC leli-valve tsa bolokopana le maemo a tšoanang. Sena se netefatsa hore li kentsoe ka nepo 'me li sebetsa hantle ntle le ho lutla kapa ho se sebetse hantle. Kamehla hlahloba lintlha tsa sehlahisoa le litifikeiti ho netefatsa hore li fihlella maemo a nepahetseng.
Ho lumellana ha lintho
Le hoja PVC e le khetho e tloaelehileng bakeng sa liphaephe le li-valve, hase eona feela thepa e fumanehang. Maemong a mang, u ka 'na ua kopana le li-valve tsa bolo tse entsoeng ka lisebelisoa tse sa tšoaneng, tse kang koporo kapa tšepe e sa hloekang. Ha u khetha valve ea bolo bakeng sa pipe ea PVC, ke habohlokoa ho nahana ka ho lumellana ha thepa. Ho sebelisa li-valve tse entsoeng ka lisebelisoa tse ling ho ka baka mathata a kang galvanic corrosion, e ka senyang botšepehi ba tsamaiso.
Bakeng sa tshebetso e nepahetseng, ho kgothaletswa horeLi-valve tsa PVC tsa boloe ka sebelisoa ka pipe ea PVC. Motsoako ona o tiisa hore likarolo tseo ka bobeli li atoloha le ho kontraka ka litekanyetso tse tšoanang, ho fokotsa khatello ea maikutlo le ho fokotsa kotsi ea ho lutla ho ka bang teng. Haeba valve e entsoeng ka thepa e 'ngoe e tlameha ho sebelisoa, etsa bonnete ba hore e etselitsoe ho sebelisoa le pipe ea PVC 'me u sebelise lisebelisoa tse loketseng ho netefatsa hore ho na le khokahanyo e sireletsehileng.
MAKHOLO LE KHATELLO RATINGS
Ntho e 'ngoe ea bohlokoa ea ho khetha liphaephe tsa PVC tse tšoanang le li-valve tsa bolo ke boholo le tekanyo ea khatello. Li-diameter tsa likarolo tseo ka bobeli li lokela ho tšoana ho netefatsa hore li tšoana hantle. Ho phaella moo, tekanyo ea khatello ea valve ea bolo e lokela ho kopana kapa ho feta tekanyo ea khatello ea pipe ea PVC ho thibela ho hlōleha tlas'a maemo a phahameng a khatello. Kamehla sheba litataiso tsa moetsi ho fumana boholo bo nepahetseng le litekanyetso tsa khatello bakeng sa sesebelisoa sa hau se ikhethileng.
Ho khetha lipeipi tse tsamaellanang tsa PVC leli-valve tsa boloho bohlokoa ho aha mokhoa o tšepahalang le o sebetsang oa liphaephe. Ka ho nahana ka lintlha tse kang litekanyetso, ho lumellana ha thepa, boholo, le tekanyo ea khatello, u ka etsa bonnete ba hore likarolo li tla sebetsa ka kutloano. Ho ipha nako ea ho khetha likarolo tse lumellanang hantle ho ke ke ha ntlafatsa ts'ebetso ea tsamaiso feela, empa hape ho eketsa bophelo ba eona, qetellong ho u bolokela nako le chelete.
Nako ea poso: May-27-2025