API-Compliant Rotary Kelly Flats For Consistent Drill String Performance
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Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API specifications for and consistent drill string performance Power System of Oil Drilling Equipment The power system supplies the power source for all equipment of the entire rig......
Xi'an Rig Oilfield Equipment Co., Ltd.
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API Compliant Rotary Drilling Hose 6 Inch For High Temperature Oilfields
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6 Inch Rotary Drilling Hose API Compliant 35-75 Mpa Product Overview 6 Inch Drilling Mud Hose Smooth Bore Long Flex Life Easy Installation API Compliant This rotary drilling hose is specifically designed for use in high-temperature oilfields. With flame-......
Hongruntong Marine (Beijing) Co., Ltd
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2015 hot sale API drilling equipment API square drill kelly /API drill kelly/rotary
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Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J. Each product shall conduct sleeve gauge test strictly in accordance with API specification. Processing ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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6 Inch Rotary Drilling Hose API Compliant 35-75 Mpa
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6 Inch Drilling Mud Hose Smooth Bore Long Flex Life Easy Installation API Compliant Rotary Drilling Hose Product Introduction This rotary drilling hose is specifically designed for use in high-temperature oilfields. With flame-resistant covers and high-......
Hongruntong Marine (Beijing) Co., Ltd
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ASTM A370 API Oilfield 4145H Kelly Pipe Drill Spare Parts
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..., kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to drill pipe and to drive the drill bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill ......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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API 6A Forged Kelly Cock Valve Drilling Pressure Rating 5000 Psi 10000 Psi
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... 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 Kelly Valve to prevent loss of drilling fluid when the Kelly is disconnected. It has a...
Dongying Oilman Machinery Equipment Co.,Ltd.
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API Kelly Valves 10000PSI, API IBOP Upper Kelly Valve, API IBOP Lower Kelly Cocks
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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 ......
Shaanxi Haige Machinery Co.,Ltd
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Rotary Kelly Bar Drilling Soilmec R518 SR40 SR75 SR95 SR100 Drilling Rig Parts
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... and outer keyboards are manufactured from overall forging and pressing high-tensile steel . The special heat treatment which make this style Kelly bar with high abrasion resistance, compression resistance and excellent welding properity. Kelly bar is...
Beijing Jietaihongli Technology Co., Ltd.
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3 1/2" ID 5000psi Working Pressure 15 Ft API 7K Rotary Drilling Hose suitable for rotary hose for flexible connection
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... in drilling systems where strength and mobility are equally important. Rated to 5000 psi working pressure and manufactured under API 7K certification, this 15 ft hose provides dependable service in rotary applications. Its compact size allows for...
Hebei E-valves Petroleum Equipment Co., Ltd.
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Petroleum Measurement Devices 4 1/2 REG API Regular Rotary(REG) Thread Gauge Comes with Calibration Certificates
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... from 4 to 8 5/8 inches in diameter, we introduced international first grade thread machining center and measuring equipment, all working gauges are manufactured and calibrated conform to API Spec 7-2 standard. When you...
Deko Corporation
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