... 2010, PED20 Carbon Steel Forged HDPE Flange:1.Type:Alloy flange2.Material:Alloy steel3.Certification:ISO9001:2008,TUV 2010, PED20 MainMaterialStainless steel,Carbon steel,Alloy steelWN ... 2638,DIN2673 ,DIN86029,DIN86030BSBS10,BS4504 SANI1123 1000/3 1600/3 2500/3 T/D T/E T/FJIS5K,10K,16K,20K ... 92GOSTGOST 12820-80 12821-80SpecificationClass150#,300#,400#,600#,900#,1500#,2500#,PN0.25,PN0.6,PN1.0,PN1.6,PN2.5 ...