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Paipa U'amea ma'i
O paipa uʻamea ductile o loʻo gaosia e tusa ai ma ISO2531 / EN545 / EN598 / NBR7675 tulaga faʻavaomalo.u'amea lafo Ductile o se ituaiga o u'amea, carbon ma silikoni.I le faagasologa o le gaosiga, matou te faia faʻataʻitaʻiga i luga ole laiga ma mea faʻataʻitaʻi e aofia ai: faʻamalosi eletise, sima lining mafiafia, zinc spraying mafiafia, bitumen coating mafiafia, suʻega suʻega, suʻega mataʻina ma isi.Aemaise lava, o loʻo i ai le matou suʻesuʻega X-ray sili ona maualuga e suʻe saʻo ai le mafiafia o puipui o paipa taʻitasi ina ia mafai ai ona matou faʻamautinoa le lelei o paipa i le ISO2531 standard.
Fa'asalaina o le zinc i fafo (≥130g/㎡) ma le fa'apipi'iina o le bitumen (≥70um) e fa'atatau i le tulaga ISO8179.Epoxy, polyurethane ma polye le thylene e mafai ona tuʻuina atu e tusa ai ma manaʻoga o tagata.
I totonu o le sima sima lining conforms i ISO4179 tulaga ma o le sima sima e mausali, mafiafia, lamolemole ma malosi adhension.Sima maualuga-Alumini, sima Portland, Sulphate-Resistance sima, epoxy resin, epoxy ceramic mo totonu o le ufiufi.
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