socket welded stainless steel flange PN:0.6MPa-32MPa,150Lb-2500Lb SIZE: 1/2" - 48" DIMENSIONS: ASME B16.9/B16.28 socket welded stainless steel flangePN:0.6MPa-32MPa,150Lb-2500LbSIZE: 1/2" - 48" DIMENSIONS: ASME B16.9/B16.28 Material:Stainless steel,Alloy steel/Carbon steel for High Temperature etc. socket welded stainless steel flange,API,PED,ISO certificate