Double Block and Bleed Ball Valves

DOUBLE BLOCK AND BLEED BALL VALVES

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

FEATURES

· 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

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