DBB Pipeline Ball Valves

Trunnion Ball Valves DBB Compact Design

Our compact style Double Block & Bleed Valve is designed with an overall length in accordance with ASME B16:10, or shortest possible face to face dimension. The single piece body design reduces potential leak paths and ensures weight and space can be kept to an absolute minimum. Available in both full and reduced bore sizes.

Product Information

  • AMSE B16.10 overall length
    Allows the replacement of single isolate ball valves with the increased safety of true double isolation, without the need for expensive pipework modifications.
    Single Piece Body
    The single piece body with threaded end inserts provides the most compact overall length and reduces potential leak points to an absolute minimum.
    Full Through Bore
    Valves are available with full bore sizes in accordance with API 6D, ensuring maximum flow for increased production rates and allowing pigging of the pipe line.
    Non-Intrusive Trunnion Plate
    The integral trunnion plate design further reduces leak paths through the valve body.
    Multiple Bleed Valve Options
    Various bleed valve options and connections are available in line with customer requirements.

    Available in ASME B16.10 standard length (CSL) up to 10″ full bore and 12″ reduced bore.
    Also available to Oliver standard lengths (COSL).
    Trunnion mounted design from 2″ to 16″.
    Studded flanged pipeline connections in accordance with ASME B16.5.
    Integral vent valve with both threaded and flanged bleed connections available.

Product Enquiry

If you would like more information regarding our needle valves, please fill out the form below, or contact us directly on +44 (0) 1565 632 636 or sales@valves.co.uk.

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