201 stainless steel flange Size:1/2" to 60" Pressure:150LB,300LB,400LB,600LB, etc Type:blind,socket welded,screwed,etc Product Name201 Stainless Steel FlangesStandardASTM, JIS ... , DIN, EN, GB, KS, etc.Material304, 304L, 310S, 309S, 316, 316L, 317, 317L, 321,201 ...