Purchase Qty. Reference FOB Price
10-249 pieces US$300.00
250+ pieces US$279.00
Product Description
API 6A Kelly valve / kelly cock / Drill Pipe Safety Valve Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout pressures, or as a lower ...