... 2500# Standard:GB Products Information:Name: pipe forged stainless steel flange Standard:ANSI,DIN,JIS,GOST,GB ,EN ... 25--250MPA,150#-2500#Material :Carbon steel ,stainless steel, alloy steel Typepipe forged stainless steel flangeStandardANSI:ANSI B16.5ANSI B16.47MSS ... & Blanks), Square Flange, Long Welding Neck (LWN) and so on Our products :carbon steel ,alloy steel ,stainless steel pipes and pipe ...