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Shuangda Valve CO.,LTD (hereafter called SDV) 

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    Twin Ball DBB Valve

    Twin Ball DBB Valve

    SDV Twin Ball DBB Valve are offered in 3 PC side entry body, the design adopts the structure of two balls in series. SDV Twin Ball DDB Valve are manufactured according to API 6D or API 608 Design and fire tested per API 6FA and API 607 Standard.

    PRODUCT RANGE

    Sizes NPS 1/2 to NPS 20

    Class 150 to Class 1500

    DESIGN FEATURES

    Full or Reduced Bore

    RF, RTJ, or BW

    Bolted Bonnet

    Renewable seat rings

    Metal seat or Soft seat

    DESIGN STANDARD

    Design & manufacture according to API 6D, ASME B16.34

    Face-to-face according to SDV STD

    End Connection according to ASME B16.5 (RF & RTJ), ASME B16.25 (BW)

    Test &inspection according to API 598, API 6D

    Also available per NACE MR-0175, NACE MR-0103, ISO 15848

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