I-Side Mounted Eccentric Half-Ball Valves
Izici
▪ Idizayini yesakhiwo esine-eccentric inciphisa itorque yokuvula, inciphisa ukungqubuzana kwendawo evalekile futhi andise impilo yesevisi.
▪ Ukumelana noketshezi kuncane, futhi i-coefficient yayo yokumelana ilingana nengxenye yepayipi enobude obufanayo.
▪ Uma uthanda isihlalo senjoloba embozwe noma sensimbi ukuze uqinisekise ukuthi ivalvu ingasetshenziswa ezimweni ezihlukene zokusebenza.
▪ Ngokuvaleka okuqinile futhi akukho ukuvuza kokudluliswa kwegesi eyingozi.
▪ Hlola ingcindezi:
I-Shell Test Pressure 1.5 x PN
I-Seal Test Pressure 1.1 x PN
▪ Ukukhethwa kwamapheya e-bimetallic sealing ane-alloy ehlukene (noma amabhola ahlanganisiwe) ukuze abekwe phezulu angasetshenziselwa izimo zokusebenza ezinokumelana nokuguga, ukumelana nokugqwala, ukumelana nezinga lokushisa eliphezulu kanye nezidingo eziqinile zokuvala:
1. I-valve evamile esetshenziswa: Usayizi we-DN40 ~ 1600, ofanele ukuthuthwa kwendle, i-pulp, ukushisa kwedolobha kanye nezinye izikhathi ezinezidingo eziqinile.
2. I-valve ekhethekile yemboni ye-petrochemical: Usayizi we-DN140 ~ 1600. Ifanele uwoyela ongahluziwe, uwoyela osindayo neminye imikhiqizo kawoyela, ukugqwala okubuthakathaka kanye nemidiya yokugeleza okuxubile yezigaba ezimbili embonini yamakhemikhali.
3. Ivalvu ekhethekile yegesi: Usayizi we-DN40 ~ 1600, osebenza ekulawuleni ukudluliswa kwegesi, igesi yemvelo kanye negesi eliwuketshezi.
4. Ivalvu ekhethekile ye-slurry: Usayizi DN40 ~ 1600, osebenza ekuthuthweni kwepayipi lemboni elinemvula ecwebezelayo noma ukukala ekugelezeni okuxubile okuwuketshezi nokuqinile kwezigaba ezimbili noma ukusabela kwamakhemikhali ekuthuthweni koketshezi.
5. Ivalvu ekhethekile yomlotha wamalahle okhihliziwe: Usayizi DN140 ~ 1600. Isebenza ekulawuleni indawo yokuphehla amandla, ukususwa kwe-hydraulic slag noma ipayipi lokudlulisa igesi.
Ukucaciswa Kwempahla
Ingxenye | Okubalulekile |
Umzimba | QT450, WCB, ZG20CrMo, ZG1Cr18Ni9Ti |
Idiski | I-alloy nitrided steel, i-nitrided stainless steel, faka insimbi engazweli |
Isiqu | 2Cr13, 1Kr13 |
Isihlalo | I-alloy nitrided steel, i-nitrided stainless steel, faka insimbi engazweli |
Ukuzala | I-aluminium bronze, inhlanganisela ye-FZ-1 |
Ukupakisha | I-graphite eguquguqukayo, i-PTFE |
Isikimu
Isicelo
▪ I-eccentric hemispherical valve isebenzisa i-eccentric valve body, i-eccentric ball kanye nesihlalo se-valve.Uma i-valve rod izungeza, igxila ngokuzenzakalelayo kuthrekhi evamile.Lapho ivalwa kakhulu, iqina kakhulu enqubweni yokuvala, ukuze ufeze ngokugcwele injongo yokufaka uphawu oluhle.
▪ Ibhola levalvu lihlukaniswe ngokuphelele nesihlalo sevalvu, okuqeda ukuguga kweringi yokuvala futhi kunqobe inkinga yokuthi isihlalo sevalvu yebhola kanye nendawo yokuvala ibhola kuhlala kugqokwa.Izinto ezinwebekayo ezingezona ezensimbi zifakwe esihlalweni sensimbi, futhi indawo yensimbi yesihlalo se-valve ivikelwe kahle.
▪ Le valve ifaneleka kakhulu imboni yensimbi, imboni ye-aluminium, i-fiber, izinhlayiya ezincane eziqinile, i-pulp, umlotha wamalahle, igesi ye-petroleum nezinye izinto.