Results for5000 psi kelly valve drillingfrom 2 Products.
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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 ...
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API 6A Forged Kelly Valves, Safely Valves, Top Drive Plug/Cock Valve, Inside BOP Valves Parts Description of kelly valve Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve ...
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