Gauge Cock Valves

Product Description Kelly valve is a manually operated ball type drill stem valve; it is divided into upper Kelly valve and lower Kelly valve. The upper Kelly valve is connected between lower end of swivel and upper end of Kelly; the lower Kelly valve is connected between upper ...

Come From Dongying Lake Petroleum Technology Co.,

Are you looking for aPressure Gauge Cock Manufacturers and Suppliers in Ahmedabad, IndiaHere, you will get the best quality of Gauge Cocks. Using a Gauge cock is an economical method for isolating the pressure instrument from the 2-process fluid. Available pressure range 1.6 to ...

Come From Ped-lock Valves & Fittings

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 ...

Come From Dongying lianhui petroleum technology Co.,Ltd.