Double Block & Bleed Valve | Three piece modular construction DBB, SBB or SB valve (Flanged outlet)
Double Block & Bleed Valves | Alco
Modular Double Block & Bleed Valves, Full Bore, for process. Some of the largest made by Hawa Valves. Hawa Valves has been a pioneer in this safety critical segment of the valve
Modular Double Block Valves | Bleed Valve Company Italy (DBB)