DBB Ball Valve

Double Block & Bleed  Ball Valves:

Size: 2"~24"（DN50~DN600）

Pressure Rating: ASME Class 150~2500 (PN16~PN420)

Design Standard: ASME B16.34/API 6D

Design Structure: Double Ball, Compact Design, DBB

Emergency Sealant Injector ( 6" & Larger)

Vent Valve ( 6" & Larger)

Lifting Lugs & Supporting Feet ( 8" & Larger)

Seat Pocket Overlay ( On Request)

Seals Area Overlay ( On Request)