O valve polo uamea fa'aoso maualuga e fa'avae i mana'oga o tagata fa'aoga.Ina ia mafai ona ausia manaʻoga o le vulcanization ma le taʻe i totonu o siosiomaga vulcanization, o lenei faasologa o polo uʻamea faʻapipiʻiina maualuga ua mamanuina, filifilia, gaosia, faʻataʻitaʻiina, faʻafefeteina ma valiina e tusa ai ma le corrosion Amerika.E fa'atino e inisinia e pei ona mana'omia e fa'atonuga a le NACE. O lenei faʻasologa o valve polo e le gata o loʻo i ai le tele o filifiliga o meafaitino, ae faʻapea foʻi vaega i totonu o loʻo faia i mea faʻapipiʻi nickel 316, ma o le mama faʻamau e faia i mea faʻapitoa polymer.O le valve e le gata o le anti-corrosion, malosi malosi anti-vulcanization, afi, anti-static, faʻamaufaʻailoga lelei, lautele o le mamafa ma le vevela, atoa le lautele ma faʻaititia le lautele, ma e mafai ona faʻapipiʻiina i le tele o masini taʻavale., o le filifiliga valve sili mo le faʻaaogaina o kesi masani ma faʻasalalauga.