DBB VALVE PIC

Double Block & Bleed (DBB) Valves

Design Types Available:

  • Floating Ball Design

  • Trunnion-Mounted Ball Design

  • Multiple configurations available:

    • Standard DBB

    • Sample Valve

    • Injection Valve

  • Bleed Options:

    • Bleed Plug

    • Needle Valve

    • DBB Ball Valve

    • OS&Y Globe or Gate Valve

End Connection:

  • Raised Face (RF)

  • Ring Type Joint (RTJ)

  • Weld End (WE)

  • Butt Weld (BW)

  • HUB Connections

  • Face-to-face dimensions to ASME B16.10 or manufacturer standard

Design Standards:

  • In accordance with ASME B16.10 (face-to-face)

  • Meets applicable API/ASME ball valve design codes (varies by type)

  • API 6A compliant for wellhead and high-pressure service

Pressure Class Ratings:

  • ASME 150# up to 2500#

Bore Sizes:

  • 10 mm, 14 mm, 20 mm (0.4″ to 0.8″)

Sizing Range:

  • 1½″ up to 12″ (larger sizes available upon request)

Compliance & Testing:

  • Designed and tested for O&G service requirements

  • Hydrostatic and functional testing before dispatch

Temperature Range:

  • Typically up to 240°C

  • Flange-to-pipe configurations rated up to 540°C maximum

Key Features:

  • True double isolation with bleed for maximum safety in critical O&G applications

  • Suitable for maintenance, sampling, and injection operations

  • Available in configurations for pipeline, process, and offshore services

  • Customisable trim materials for corrosive, abrasive, or high-temperature conditions

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Product Description

Design Types Available:

  • Floating Ball Design

  • Trunnion-Mounted Ball Design

  • Multiple configurations available:

    • Standard DBB

    • Sample Valve

    • Injection Valve

  • Bleed Options:

    • Bleed Plug

    • Needle Valve

    • DBB Ball Valve

    • OS&Y Globe or Gate Valve

End Connection:

  • Raised Face (RF)

  • Ring Type Joint (RTJ)

  • Weld End (WE)

  • Butt Weld (BW)

  • HUB Connections

  • Face-to-face dimensions to ASME B16.10 or manufacturer standard

Design Standards:

  • In accordance with ASME B16.10 (face-to-face)

  • Meets applicable API/ASME ball valve design codes (varies by type)

  • API 6A compliant for wellhead and high-pressure service

Pressure Class Ratings:

  • ASME 150# up to 2500#

Bore Sizes:

  • 10 mm, 14 mm, 20 mm (0.4″ to 0.8″)

Sizing Range:

  • 1½″ up to 12″ (larger sizes available upon request)

Compliance & Testing:

  • Designed and tested for O&G service requirements

  • Hydrostatic and functional testing before dispatch

Temperature Range:

  • Typically up to 240°C

  • Flange-to-pipe configurations rated up to 540°C maximum

Key Features:

  • True double isolation with bleed for maximum safety in critical O&G applications

  • Suitable for maintenance, sampling, and injection operations

  • Available in configurations for pipeline, process, and offshore services

  • Customisable trim materials for corrosive, abrasive, or high-temperature conditions