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petroleum machinery, oilfield equipment, API, tubing head, choke valve, Manufacturer and Supplier - China(CN)
positive choke valve (positive choke valve)
The positive choke valves are designed for reliable flow control and maximum wear life, The choke valves are available in flanged or threaded ends in standard bore sizes form 1-13/16 thru 4-1/16,in working pressures of 2000 psi through 10000 psi.