Our Flanged Style Double Block & Bleed Valves are available in both two and three piece body designs and contain three valves in one single unit – thus reducing weight and saving space across the installation. The two piece design is available in Oliver standard lengths up to ASME Class 300 and in accordance with ASME B16.10 lengths for ASME Class 600 and above. For the three piece design, all valves are have Oliver shortest overall length.

Various other bleed valve options are available and we can work with our customers to adopt a technical project focused approach to ensure complete compatibility.

Floating Ball Valves DBB Flanged 2/3 Piece Design Specifications:
Design:?ASME B16.34, API 6D, ASME VIII, ASME B16.5
Firesafe Standards:?API 607, API6FA, ISO 10497
Pressure Rating :?ASME Class 150 to 2500, API 6A up to 5,000 API
Seat Materials:?Soft Seats: PEEK, PTFE & Metal Seats: Tungsten Carbide and Chrome Carbide
Temperature Range:?-50 deg c to 240 deg C