Belofo ea heke ke eng? Ke sesebelisoa se koalehang ho bula le ho koala phallo ea mokelikeli o fetisoang ke sistimi ea liphaephe (kapa phaephe). Belofo ea heke ke valve ea mahlakore a mabeli, kaha mokelikeli o ka phalla ka tsela leha e le efe. Ho kenngoa ha li-valve tsa mofuta ona ho etsa hore khatello e fokotsehe ka har'a lipeipi, e leng tlaase ho feta li-valve tsa globe. Li-valve tsa liheke li thehile 'mele bakeng sa boholo ba bore bo ka tlase ho li-inch tse 2 (API 602/BS 5352), le 'mele e entsoeng ka boholo bo boholo (API 600, API 603, API 6D).
Belofo ea heke ke eng? Ke sesebelisoa se koalehang ho bula le ho koala phallo ea mokelikeli o fetisoang ke sistimi ea liphaephe (kapa phaephe). Belofo ea heke ke valve ea mahlakore a mabeli, kaha mokelikeli o ka phalla ka tsela leha e le efe. Ho kenngoa ha li-valve tsa mofuta ona ho etsa hore khatello e fokotsehe ka har'a lipeipi, e leng tlaase ho feta li-valve tsa globe. Li-valve tsa liheke li thehile 'mele bakeng sa boholo ba bore bo ka tlase ho li-inch tse 2 (API 602/BS 5352), le 'mele e entsoeng ka boholo bo boholo (API 600, API 603, API 6D).
Melemo e ka sehloohong ea mofuta ona oa valve ke:
Ho bonolo ho hlokomela le ho qhaqholla
E nepahetse joalo ka valve e koalang
Litsela tse peli
Theko e tlase
E ka sebelisoa ka li-slurries le li-viscous liquid
E fumaneha ka boholo bo boholo
Ka tlhaho e bolokehile mollong (ha e sebelisoa le letlapa la tšepe)
Mefokolo ke:
Nako ea ho bula le ho koala butle
Meeli ea khatello e tlase
Khoholeho ea setulo le disk e ka etsahala
Litšobotsi tse fokolang tsa ho thothomela
Ho thata ho lokisa
MEFUTA VALVE HERO
TS'EPI TS'EPI
Ena ke mofuta o tloaelehileng ka ho fetisisa, o koahetsoeng ke litlhaloso tsa API 600 (carbon le alloy steel) le API 603 (tšepe e sa hloekang le litekanyetso tse phahameng). Li-valve tsa heke ea tšepe ea Cast li fumaneha ka boholo bo ka holimo ho lisenthimithara tse 2, le ho fihla ho lisenthimithara tse 80.
TS'EPE MOHAPITSENG
Li-valve tsa tšepe tse entsoeng ka tšepe li sebelisoa bakeng sa liphaephe tse nyane tse bore, hangata li ka tlase ho lisenthimithara tse peli ka bophara. Litlhaloso tsa API 602 le BS 5352 li koahela mofuta ona oa li-valve tsa heke.
API 6D FOR PIPELINES (THROUGH-CONDUIT)
Tsena ke li-valve tsa heke bakeng sa liphaephe 'me li fumaneha ka meralo e' meli ea bohlokoa, slab le heke e atolositsoeng.
KHATELLO TIISO
Li-valve tsa heke ea khatello ea khatello li sebelisoa bakeng sa lits'ebetso tsa khatello e phahameng. Mefuta e atileng haholo ea li-valve bakeng sa ts'ebeliso ea khatello e phahameng ke wedge e flexible le parallel slide pressure seal valve. Ka kakaretso li fumaneha ka 'mele oa cast kapa oa maiketsetso, ka boholo ba lisenthimithara tse 2 ho isa ho tse 24 le tekanyo ea khatello ho tloha ho 600 # ho ea ho 4500 #, e nang le socket weld kapa butt weld, e qetella ho etsa bonnete ba hore likhokahano tse kopantsoeng li thata (empa lipheletso tse nang le flanged li ka khoneha).
Nako ea poso: Oct-26-2019