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    • Upper And Lower Cock For Safety Valve - China

    price: 300.00 Dollar US$

    Upper And Lower Cock For Safety Valve

    Products Photos Catalog Upper Cock Safety Photos Catalog

    Kelly cock valve, which is a manually operated ball valve run in I.

    D of drill string, is one of effective tool for preventation from blowout.

    The kelly cock is divided into upper kelly cock valve and lower kelly cock .

    The upper kelly cock is connected between lower end of swivel and upper end of kelly.

    The lower kelly cock is connected between upper end of drill pipe and lower end of kelly or connected between lower end of kelly saver subs.

    The kelly cock features a simple operation, the kelly cock can be opened on or closed off by only turning the special operationg spanner at 90 degrees according to indicating direction.

    During drilling operation the kelly cock shall be connected at upper end and lower end of kelly.


    Company Contact:


    • Phone: +865467080021

    • Address: Huanghe Road, Dongying , Shandong , China

    • Email: Email


    Published date: March 6, 2020

    • Business Description: We are a supplier from China for Oilfield equipment and tools: BOP, Mud pump, Valves, pipes, Handling tools, Downhole tools, Solid control, Wellhead control, flanges, fittings and spare parts.

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