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Vatac Double Block and Bleed DBB trunnion mounted ball valves are designed in accordance with API6D featuring 2 pc or 3 pc split body. All valves are equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage.
Design Features
» Full port or Reduced bore, Fire safe, Anti-static
» Blowout-proof stem
» Double block & bleed
» Cavity pressure self relief
» Emergency sealant injection
» Optional double piston design
» Optional stem extension for cryogenic service
Product Range
» Size: 1 1/2”~48”(DN40~DN1200)
» Rating: CL150~2500 (PN10~PN420)
» Body: C.S, S.S, Alloy Steel, Duplex Steel
» Trim: C.S, S.S, Alloy Steel, Duplex Steel
» Ends: Flanged or Welded
» Seat: Resilient or Metal Seated
