Purchase Qty. Reference FOB Price
1 Piece US$650.00
2-4 Pieces US$630.00
5+ Pieces US$600.00
Product Description
API 6A Kelly valve/API 6A kelly cock/API 6A Drill Pipe Safety Valve PRODUCT DESCRIPTION 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 ...