RIAGHLADH CONCENTRIC
Coitcheann: Inbhe Ameireaganach
Stuth: Carbon stàilinn ASTM A234 WPB
Meudan: ASME B16.9/B16.28
Inbhe DIN
stuth: ST37.0
Meudan: DIN2605/2615/2616/2617
Inbhe JIS
stuth: JIS G3452
Meudan: JIS 2311/2312
Balla tiugh: SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120,
SCH140, SCH160, XXS
Crìochnachadh: Peantadh dubh, Galvanachadh, ola an-aghaidh meirge
Meud: 1/2 ″ - 48 ″