... 1.NAME: stainless steel pipe flange 2.Materials:carbon steel,stainless steel,and alloy steel 3.Standard:DIN,GB,ANSI,JI Item#PIF001 ... NameSTAINLESS STEEL PIPE FLANGE Range½” (15 NB) to 48” ( ... alloy ,cast iron ,brass , aluminum standardANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48DIN : DIN2527, DIN2566, DIN2573, DIN2576 ...