... :DN15-DN2000 3.Standard:ANSI,ASTM,MSS,JIS,DIN,EN Carbon steel forged ASTM A105 Blind flange We started ... welcome to your valuable words and inquiry. 1. StandardANSI,ASTM,JIS,DIN,GB etc.2. TypeSlip On Flange, ... )4. MaterialCarbon Steel Material: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 ect.5. Used forpetroleum, chemical, power ... Capacity700 tons per month Carbon steel forged ASTM A105 Blind flange