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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)
