end plug, threaded plug,steel pipe cap Connection:Butt-welding,forged fitting Material:Carbon steel, alloy steel, stainless end plug, threaded plug,steel pipe capSize1/2"- 72"Wall thicknessSch 10- Sch xxsApplicable standardANSI B 16.9,ASME , ASTM,,JIS , DIN , EN,MaterialCarbon steel, alloy steel, stainless steel ConnectionButt-welding,forged fittingApplications rangsuch as oil, chemical industry, ...