ELU 90
Standard: American Standard
ihe: Carbon steel ASTM A234 WPB
Akụkụ: ASME B16.9/B16.28
DIN Standard
Ihe onwunwe: ST37.0
Akụkụ: DIN2605/2615/2616/2617
Ụkpụrụ JIS
Ihe onwunwe: JIS G3452
Akụkụ: JIS 2311/2312
ọkpụrụkpụ mgbidi: SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120,
SCH140, SCH160, XXS
Emecha: Ihe osise ojii, Galvanizing, mmanụ mgbochi nchara
Size: 1/2 "- 48"