Kelly Valve

Kelly valves are used as a safety valve in drilling rigs, also named Kelly cock. Kelly valve is a manually operated ball type valve for the drill stem, divided into upper and lower sections. The upper Kelly valve is connected between lower end of swivel and upper end of Kelly. The lower Kelly valve is connected between upper end of drill pipe and lower end of Kelly or lower end of Kelly saver subs. The Kelly valve can be opened or closed off by simply turning a special operating wrench 90° according to indicated direction.

Please specify:
● Upper or Lower type;
● Tool OD;
● Working pressure: 5,000 / 10,000 / 15,000 psi;
● Tool connection.

Upper Kelly Valve

Lower Kelly Valve

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