Akā, e noʻonoʻo ana i nā mea kūpono kūpono
Shape: elbow, kihi, cros, kea, hualeʻa, bub, Hoʻopuka, TUBU Ka Hōʻailona
Nā Mokuna nui: 1 \ / 2 "- 80" \ \ \ / dn15 - 2000
Nā Kūlana Kūlana: Sch 10, Sch 10S, Sch 20, Sch 40, Sch 120, Sch 160, XXS
China Standard: GB \ / T12459, GB \ / T1301, HG3408 \ / 3409
ʻAmelikaʻAmelika: RESI \ / ASME B16.9 / MSS S 43
Ke KūleʻaʻAmelika: Jis B2311 \ / 2312 \ / 2313
KūlanaʻEulopa: EN10253