Double Block and Bleed (DBB) Ball Valves is made of two balls in one valve body. A bleeder is added between the two balls of the valve.This system is equivalent to a Double Isolation Bleed (DIB) single ball valve.
SPECIFICATIONS
· Size Range: 2” – 64”
· Pressure Class: ASME 150 – 1500
· API Standards: 6D
· ASME B16.34
· 2-3 Piece Body
· Full and Reduced Bore
· Trunnion Mounted
· Double Block and Bleed
· Anti-Blow Out Stem
· Anti-Static Device
· Firesafe to API-607/6FA
· Spring Loaded Seats
· Sealant Injection
· NACE MR-01-75
MATERIAL:
· Carbon Steel
· Stainless Steel
· Low Temperature Steel
· Other Materials upon Customer's Request
enquiry: