Detailed Product Description TypeSteel teeSize1/2---80(DN15DN2000)Wall thicknessSch5Sch160XXSStandardANSI,ASME,GB,SH,HG,MSS,JIS,DIN,APMaterial1) Carbon steel:ASTM,A234,WPB,WPC,ASTM,A420,WPL9,WPL3,WPI6A,ST37.22) Stainless steel:ASTM A403 WP304/304L,WP316/316L,WP321,WP3413) Alloy steel:ASTM,A324,WP1,WP12,WP11,WP22,WP5,WP9,WP914) Duplex and super duplex stainless steel:ASTM,A815,UNS S31803,UNS ...