... end plug, threaded plug,steel pipe capSize1/2"- 72"Wall thicknessSch 10- Sch xxsApplicable standardANSI B 16.9,ASME ... , alloy steel, stainless steel ConnectionButt-welding,forged fittingApplications rangsuch as oil, chemical industry, water conservancy, electric power, boiler, machinery ... plug, threaded plug,steel pipe capSize1/2"- 72"Wall thicknessSch 10- Sch xxsApplicable standardANSI B 16.9,ASME ...