Type blind flange Size 1/2-80 Wall thickness Sch20-sch160 Standard BS,JIS,GB,ASTMB16.25,ASME-B16.11,ANSI,DIN,,JS,APL 5L/API-6H/API-Q1 / ANSI B16.9/16.28,DIN2605/2615, JIS ,materials ASTM.A234/WPB/WPC/Q235/Q235B/Q235A/A105/A106AAPI5L GRB/20#,20G,20R10#U20102/25#/35#/ Connection Butt-welding,push Applications Oil ,gas,chemica lindustry,water conservancy,electric power,boiler,machinery,metallurgy,sanitary construction ect. Quality ISO 9001/ISO2000-Quality-Systerm has been passed,ABS,BV, API -6H Packaging Plywood cases wooden pallet plastic bag or as per customers requirements Delivery time At sight ,according to customers requirements Productivity 50000T/Y Others Pipefittings,flanges,tee,bend,tee,reducer,