... Steel, Alloy Steel and Stainless Steel. Stainless Steel blind flange 1.Flange 1/2''--32''/150LB~2500LB2.Pressure:150LB ... ,CE,ISO..Type: Flat, Slip on, Blind, Welding Neck, Threaded, Lapped, Orifice, Figure 8 Blind, Swivel and etc, we can produce as ... per buyers special requirements. Stainless Steel blind flange SS316 SS304