Litsamaisong tsa liphaephe tsa indasteri, khetho ea li-valve e bohlokoa haholo-holo li-valve tsa lirurubele. Li-valve tsa lirurubele li sebelisoa haholo ka lebaka la sebopeho sa tsona se bonolo, khanyetso e tlase ea mokelikeli, le bonolo ba ts'ebetso. Mefuta e tloaelehileng ea li-valve tsa lirurubele e kenyelletsavalve ea serurubele ea wafer, valafo ea serurubele e nang le flangelevalve ea serurubele e nang le melaHa o kgetha kgokelo ya valve ho ya ho phaephe, ho bohlokwa ho utlwisisa dibopeho tsa mefuta e fapaneng ya di-valve tsa serurubele le maemo a tsona a sebetsang.
Ea pele, the valve ea serurubele ea waferke mofuta o tloaelehileng oa valve ea serurubele, eo hangata e sebelisoang bohareng ba phaephe. Moralo oa eona o e lumella ho khomareloa ka ho toba lipakeng tsa likarolo tse peli tsa phaephe, ho nolofatsa khokahano le ho e etsa hore e lokele lits'ebetso tse nang le sebaka se fokolang. Melemo ea valve ea serurubele ea wafer e kenyelletsa boima ba eona bo bobebe le bonolo ba ho e kenya, e leng se etsang hore e lokele ho laola metsi a khatello e tlase le a khatello e mahareng. Ha u khetha valve ea serurubele ea wafer, etsa bonnete ba hore litekanyo tsa flange ea phaephe li tsamaellana le litekanyo tsa valve ho netefatsa tiiso e sireletsehileng.
Ea bobeli,li-valve tsa serurubele tse nang le flangeli hokahantsoe le liphaephe ka li-flange. Khokahano ena e fana ka tiiso e ntlafalitsoeng le botsitso, e leng se etsang hore e lokele lits'ebetso tsa khatello e phahameng le mocheso o phahameng. Ho kenngoa ha li-valve tsa lirurubele tse flangelitsoeng ho rarahane haholo, ho hloka liboutu ho hokahanya valve le flange ea liphaephe. Ha u khetha valve ea lirurubele e flangd, ntle le ho nahana ka thepa ea li-valve le boholo, ho bohlokoa hape ho nahana ka maemo a flange (joalo ka ANSI, DIN, jj.) le thepa ea ho koala ho netefatsa polokeho le ts'epo tlas'a maemo a khatello e phahameng.
Qetellong,valve ea serurubele e nang le melake valafo e hokahantsoeng ke groove 'me hangata e sebelisoa bakeng sa ho qhaqha le ho hlokomela kapele. Li-valfo tsa lirurubele tse nang le groove li bonolo haholo ho li kenya le ho li tlosa, e leng se etsang hore li lokele litsamaiso tsa liphaephe tse hlokang ho nkeloa sebaka kapa ho hloekisoa khafetsa. Ha u khetha valafo ea lirurubele tse nang le groove, nahana ka thepa ea phaephe le bophara ba eona ho netefatsa hore groove e ka tšoara valafo ka mokhoa o sireletsehileng le ho thibela ho lutla.
Ha o kgetha mokgwa wa kgokelo pakeng tsa valve le phaephe, ntle le ho nahana ka mofuta wa valve, o boetse o hloka ho nahana ka dintlha tse latelang:
1. Litšobotsi tsa mokelikeli: Mekelikeli e fapaneng (joalo ka khase, mokelikeli, seretse, jj.) e na le litlhoko tse fapaneng bakeng sa li-valve, kahoo o hloka ho khetha mofuta o nepahetseng oa valve le mokhoa oa ho hokahanya.
2. Khatello le mocheso o sebetsang: Tlas'a khatello e phahameng le maemo a mocheso o phahameng, li-valve tsa serurubele tse nang le flange e ka ba khetho e betere, ha tlas'a maemo a khatello e tlase, valve ea serurubele e nang le wafer kapa valve ea serurubele e nang le groove e ka ba e loketseng haholoanyane.
3. Sebaka sa ho kenya: Ha sebaka se lekanyeditswe, moralo wa valve ya serurubele ya wafer o ka boloka sebaka, ha valve ya serurubele e nang le mahlakore a mabedi e fana ka ho tenyetseha ho hoholo.
4. Litlhoko tsa tlhokomelo: Haeba sistimi ea liphaephe e hloka tlhokomelo khafetsa, tšobotsi ea ho qhaqha ka potlako ea valve ea serurubele e nang le mela e tla ntlafatsa haholo katleho ea mosebetsi.
Ka bokhutšoanyane, ho khetha valve e loketseng ea serurubele le mokhoa oa eona oa ho hokela ho bohlokoa ho netefatsa ts'ebetso e sebetsang hantle le e sireletsehileng ea sistimi ea hau ea liphaephe. Ho utloisisa litšobotsi le maemo a sebetsang a mefuta e fapaneng ea valve ea serurubele ho tla u thusa ho etsa liqeto tse nang le tsebo haholoanyane lits'ebetsong tse sebetsang. Hore na kevalve ea serurubele ea wafer, valafo ea serurubele e nang le flange, valve ea serurubele e nang le mela, mokhoa o nepahetseng oa khokahano o ka ntlafatsa ts'ebetso le ts'epo ea sistimi ka kakaretso.
Nako ea poso: Phato-19-2025
