standard Blind Flange 1) OD: 1/2"~72" 2) WT: CL150~CL6000 3) Standard: ASME,GB,DIN,JIS,BS,ANSI 4) Type: Flange ... standard Blind FlangeBlind flanges are made of carbon steel, stainless steel ... , Incoloy 825/800 Cu-Ni 90/10,70/30Packing : wooden case or custom packing Minimum quantity : 10 pcs Delivery time : 5-30 days ...