ISO, Jis o le ituaiga uma o le Boundswelding Oloa poʻo le ata o tagata o tausia o le tagata o tausia
O nei A234 WPB B16.9.9 Niu mea o loʻo faʻaaoga i totonu o paipa teuteu fausaga. O loʻo matou gaosiga astm A234 WPB JPBW mai le paipa e faʻaaogaina "Mandrel" auala faʻatagaina le paipa e faʻalautele ai le paipa.
Anolo uamea papatusi & pepa & misi
O le ASTM A234 WP5 Faʻamatalaga e aofia ai le a carbon steel ma alloyed steel i totonu o le ucless ma le faʻaaogaina ituaiga. O le ASTM A234 WP5 PIPE SIPE e masani ona faʻaaogaina i totonu o le faʻamalosi a le vaʻa. O nei manaʻoga e iai le talosaga i lalo o le feololo i le maualuga o le vevela ma mafai foi ona faʻaaogaina lelei i faʻafitauli o le proup.
80mm X e tolu-valu BPT HOPS HAMA 304 SHAAIN STEEL PABID PIPE SIPE SICKATE PAGDO PERSH ACTM ASD215 CN S32750 e tutusa tee
ASME B16.49 30¡Ã 45:Ã 90GI 90BÃ Addius Bradius Shorgius Crend
O LE MAFAUFAU OLA EXESTESE E faʻafesoʻotaʻi ma paipa e momoli mai le ea, vai, kesi masani, ma suauu masani, ma le suauu i tusi talosaga ma meaai ma susu. Bout Wall (BW) Flotits Pepa Pati faʻatasi ma le malosi, lelava, afaina, afaina o le tetee, ma le ola mama.
O nei faavae sa mauaina le faʻailoga e 3 mo e manaʻomia ai le iloiloga faaletausaga ia tutusa ma ia lava mea taʻitasi e faasino i itu uma lolomi atu i le tulaga lolomi.
maualalo o le alon steel wp11 compTings eccentric faʻaititia mo le palu astm atm a 234 paipa sipuni amesa b16.9