... 3.Standard:ASTM,JIS,DIN,EN,GB,KS 1.Item: stainless steel thread flanges 2.Standard:ASTM A182, ANSI B16.5 ,ASME ... : JIS B2313,EN: EN10253-1/2, EN10253-2,etc3.Flange type:Plate Flange, Flat Flange, flat welding flange/Slip-on Flange ... '' DN15mm-DN3000mm 7.Package:Wooden box,or as required8.Application: Stainless steel flanges are used in petroleum/ chemical industry/power/ship building ...