... ,DIN,JIS,BS,UNI,GB and other standards 2.Materials:carbon steel,stainless steel and alloy steel ANSI Forged Slip on ... : ANSI,DIN,JIS,BS,UNI,GB and other standards2.Materials:carbon steel,stainless steel and alloy steel3.Size: from DN15mm to ... DN3000mm4.Pressure classes:from 150LB and 2500LBThe whole process is strictly controlled including testing and inspection.Meanwhile,non-standard flanges are ...