ASTM A53 Standard o le tulaga sili ona taatele mo paipa uʻamea carbon, e tusa lava po o seamless carbon paipa ma tubes po o uelo paipa wteel, paipa taʻavale ma zinc coated paipa. E faʻaaogaina lautele i le tele o alamanuia, pei o vai, faʻapipiʻi masani poʻo talosaga faufale.

Uuliuli ma Hot-Lofu Galvanized nominal (averesi) paipa puipui mo vili, punou, flanging ma isi faamoemoega faapitoa ma e talafeagai mo le uelo.Fa'aauau-Usele paipa e le o fa'amoemoe mo le fa'a'apa'u.O umi ta'itasi o paipa e tatau ona faia i le su'ega o le hydrostatic.E le gata i lea, e tatau ona suʻesuʻeina paipa taʻitasi e ala i se suʻega e le faʻaleagaina e tusa ai ma faiga manaʻomia. O loʻo i ai i le matou kamupani le poto masani e uiga i paipa e leai ni carbon i le tele o tausaga ma sa i ai a matou asiasiga faʻapitoa mo polokalame taʻitasi.

ASTM A53 TUSI PAIPO

O ituaiga ma togi o le paipa A53 o loʻo ufiufi i totonu o nei faʻamatalaga:

• Ituaiga F – Ogaumu-u'u-uelo, fa'aauau le uelo Vasega A
• Ituaiga E- Fa'aeletise-tetee-uelo, Vasega A ma le B
• Ituaiga S- Fa'alelei, Vasega A ma le B

Afai ei ai sau mana'oga, fa'amolemole fa'afeso'ota'i matou.