Tivalvu eka tiindasitiri to hambana eka switirhisiwa swo hambana, ngopfu ngopfu eka petroliyamu, tikhemikhali ta petroliyamu, tikhemikhali, tinsimbi, matimba ya gezi, ku hlayisa mati, ku aka madoroba, ndzilo, michini, malahla, swakudya na swin’wana (leswi, vatirhisi va indasitiri ya michini na tikhemikhali va makete wa tikhemikhali va vilerisiwa ngopfu hi swilaveko swa tivalvu na swona swi le henhla).
1, tivalvu ta ku vekiwa ka oyili
Yuniti yo basisa oyili. Vunyingi bya ti valve leti lavekaka eka ti oil refining units i ti valve ta tiphayiphi, ngopfu ngopfuvalve ya gedes, tivalvu ta globe, tivalvu to kambela, tivalvu ta vuhlayiseki, tivalvu ta bolo, tivalvu ta phaphatani, swirhalanganyi. Exikarhi ka swona, valve ya gede yifanele kuva na kwalomu ka 80% wa nhlayo hinkwayo ya ti valve, (ti valve ti endle 3% kuya eka 5% wa vuvekisi hinkwabyo eka xitirhisiwa).
2、Tivalvu ta xikombelo xa xitirhisiwa xa gezi ra mati
Ku akiwa ka xitichi xa gezi xa China ku hluvuka hi tlhelo ra xikalo lexikulu, hikwalaho xilaveko xa tivalvu ta vuhlayiseki ta dyayimeta leyikulu na ntshikelelo wa le henhla, tivalvu to hunguta ntshikelelo, tivalvu ta globe, tivalvu ta gede, .RESILIENT tivalvu ta maphaphatani, .tivalvu to sivela xihatla na tivalvu to lawula ku khuluka, tivalvu ta globe ta switirhisiwa swa xisirhelelo xa xirhendzevutani.
3、Tivalvu ta ku tirhisiwa ka nsimbi
Indasitiri ya metallurgical eka mahanyelo ya alumina yilaveka ngopfu eka wear-resistant slurry valve (eka ku khuluka ka ti globe valves), ku lawula swirhalanganyi. Indasitiri yo endla tinsimbi ngopfu ngopfu yi lava ti valve ta bolo leti pfaleriweke hi nsimbi, ti valve ta maphaphatani na ti valve ta bolo ya oxidation, cut-off flash na ti four-way directional valves.
4, swikombelo swa le lwandle valve
Ku landzeriwa hi nhluvukiso wa migodi ya oyili ya le lwandle, nhlayo ya misisi ya yona ya le lwandle leyi nga flat leyi lavaka ku tirhisa valve yi andzile hakatsongo-tsongo. Tipulatifomo ta le lwandle ti lava ku tirhisa ti valve ta bolo leti pfala, ti check valve, ti multi-way valve.
5, swakudya na mirhi xikombelo xa valve
Indasitiri leyi ngopfu ngopfu yi lava ti stainless steel ball valves, ti non-toxic all-plastic ball valves na ti butterfly valves. Swiyenge swa 10 leswi nga laha henhla swa swikumiwa swa tivalvu, loko swi pimanisiwa na xilaveko lexikulu xa tivalvu ta xikongomelo xo angarhela, ku fana na tivalvu ta switirhisiwa, tivalvu ta naliti, tivalvu ta naliti ya globe, tivalvu ta gede, tivalvu ta globe, .valve yo kambelas, ti valve ta bolo, ti valve ta maphaphatani ngopfu ngopfu.
6, ndhawu ya le makaya, tivalvu to kufumeta ta le madorobeni
Sisiteme yo kufumeta doroba, yi lava ku tirhisa nhlayo leyikulu ya ti valve ta maphaphatani leti pfaleriweke hi nsimbi, ti valve to ringanisela leti nga etlhelo na ti valve ta bolo leti lahliweke hi ku kongoma. Hikwalaho ka muxaka lowu wa valve ku tlhantlha swiphiqo swa hayidiroliki ya longitudinal na transverse ya phayiphi, ku fikelela ku hlayisa eneji, ku tumbuluxiwa ka ku ringanisela ka ku hisa.
7, tivalvu ta xikombelo xa tiphayiphi
Phayiphi ya mpfhuka wo leha ngopfu ngopfu ya oyili yo ka yi nga si swekiwa, switirhisiwa leswi hetiweke na tiphayiphi ta ntumbuluko. Muxaka lowu wa phayiphi wu lava ku tirhisa vunyingi bya ti valve i forged steel three-body full bore ball valves, anti-sulphur plate gate valves, safety valves, check valves.
Nkarhi wa poso: Jul-13-2024


