Double Block and Bleed Monoflange Valve Product Item:JJJ Material: Stainless Steel Flange size: 1/2in. to 2in. ASME Class: 150 to 2500 Standard: ASME B16.5 Valve , Monoflange Valve , Double Block and Bleed Monoflange Valve , Stainless Steel Monoflange Valve Inquiry Send Email