Valau polomaalavai pepe e lua vaega taua o valve ma e fa'aaogaina lautele.O le valve polo e manaʻomia le faʻamaufaʻailogaina i le maualuga o le vevela ma le maualuga o le mamafa ma le maualalo o le tafe.Fa'ato'a fa'aogaina fa'aoga mo tulaga faigaluega ma le maualalo o le mamafa ma le maualalo o fa'amaufa'ailoga mana'oga.
E tele fo'i fa'avasegaga o valve polo ma valve butterfly.E mafai ona vaevaeina va'a polo i: u'amea fa'amaufa'ailoga fa'amaufa'ailoga polo, fa'amaufa'ailoga fa'amaufa'ailoga polo, va'a polo opeopea, va'a polo fa'amau, va'a semi-polo fa'ailoga, V-foliga fa'atonutonu polo valve, ma isi.
O le valve butterfly ua vaevaeina i: tolu valve fa'ama'i, fa'alua fa'ama'i fa'ama'i, fa'amaufa'ailoga fa'amaufa'ailoga, fa'amaufa'ailoga fa'amau fa'amau, fa'amau fa'amaufa'ailoga fa'amau.
Valau polo ma alavai pepe e masani ona fa'aaogaina.I nisi tulaga, e mafai ona faʻaaogaina uma i le faʻaaogaina masani, ma i nisi tulaga faigaluega, e naʻo le tasi e mafai ona faʻaaogaina.O uiga ta'itasi o nei ituaiga valve e lua.Matou te auiliiliina puupuu:
Valau polo: o le alavai moa na tupu, o le vaega tatala ma tapunia o se taamilosaga, o uiga o:
1. E laʻititi le taʻavale faʻafefe.A tatala atoatoa, e leai ni vaega e poloka ai le tafe o le ala i totonu o le auala;
2. E mafai ona faʻamaufaʻailogaina atoatoa i lalo o le mamafa maualuga ma le maualuga o le vevela;
3. E mafai ona tatala ma tapuni vave;
4. Ia iloa le maualuga o le ofuina o lavalava ma le malosi o le pala e ala i togafitiga faʻamalosi;
5. O le tino valve e tutusa lelei, lea e mafai ona tatalia lelei le mamafa o paipa ma mafai ona faʻafetaui tulaga faigaluega maualuga.
Butterfly valve: O le vaega tatala ma tapuni o se ipu pepe ituaiga tisiketi, lea e faʻaalia e:
1. Faiga faigofie, laʻititi laʻititi ma faʻapipiʻi faigofie;
2. Laititi fa'asagaga fa'asagatau, vave tatala ma tapuni;
3. E mafai ona faʻaaogaina mo vaʻa lapoa lapoa;
4. E mafai ona faʻaogaina mea faʻamaufaʻailoga eseese i siʻosiʻomaga eseese, e aofia ai faʻasalalauga paʻu ma granular.
Pe a faatusatusa i le valve polo, o le butterfly valve e sili atu le leaga o le faʻamaufaʻailogaina, ae i totonu o vaʻa tetele-diameter, o le butterfly valve e iai se tulaga faʻapitoa i luga o le valve polo;pe a faʻaaogaina e faʻafetaui ai le tafe, o le valve butterfly o loʻo i ai se laʻititi fetuunaiga, ae o le V-type adjustment ball valve e mafai ona fetuunai.I paipa maualuga, o valve polo e sili atu nai lo valve butterfly.
Taimi meli: Me-24-2021