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china latest news about china Oil Country Tubular Goods(OCTG)

china Oil Country Tubular Goods(OCTG)

[2018-05-17 11:36:49]
Petroleum casing collars and insulation pipe performance The range of temperature that the oil casing collar can adapt to is -185—95 degrees Celsius. The texture of this insulation material is also relatively soft. In order to increase this strong hardness, a layer of anti-corrosion coating is ... Read More
china latest news about Improvement design and procedural rules for coupling pin device

Improvement design and procedural rules for coupling pin device

[2018-05-17 11:24:56]
No holes on the outer surfaces of all coupling products are allowed to leave the factory with sand holes. No matter whether the lathes, milling machines, drill presses, or other parts are found, the air holes in the workpiece must be promptly reported to the workshop director. The shaft holes and ... Read More
china latest news about Couplings utilize structural characteristics for relative motion

Couplings utilize structural characteristics for relative motion

[2018-05-05 11:32:37]
Flexible Couplings (Elastic Couplings with Metal Elastic Components and Elastic Couplings with Non-Metallic Elastic Components) are mainly used to install the elastic components in the coupling. The main component and the follower are the deformation or clearance of the elastic component. The two ... Read More
china latest news about Analysis of Structural Performance Characteristics of Highly Flexible Couplings

Analysis of Structural Performance Characteristics of Highly Flexible Couplings

[2018-05-05 11:30:55]
The elastic coupling is a coupling that connects the two coupling halves to connect and transmit the torque by the elastic elements that absorb, buffer and compensate the relative displacement of the two shafts of the mechanical transmission system. The high elastic coupling is mainly characterized ... Read More
china latest news about Insulation layer structure of insulating oil casing collar

Insulation layer structure of insulating oil casing collar

[2018-04-25 16:15:47]
Insulation layer structure of insulating oil casing collar 1, glass wool insulation Glass wool is a category of glass fibers and is a type of artificial inorganic fiber. Glass wool is a material that melts glass fiber to form a cotton-like material. Its chemical composition is glass. It is an ... Read More
china latest news about Petroleum casing collars and insulation pipe performance

Petroleum casing collars and insulation pipe performance

[2018-04-25 16:14:37]
Petroleum casing collars and insulation pipe performance The range of temperature that the oil casing collar can adapt to is -185—95 degrees Celsius. The texture of this insulation material is also relatively soft. In order to increase this strong hardness, a layer of anti-corrosion coating is ... Read More
china latest news about The use of API oil casing

The use of API oil casing

[2018-04-17 14:37:57]
The use of API oil casing The API oil casing is mainly used for the drilling of oil and gas wells and the transportation of oil and gas. It contains oil drilling pipes, API oil casing, and oil extraction pipes. The oil drill pipe is mainly used to connect drill collars and drill bits and transmit ... Read More
china latest news about Petroleum casing production process and specifications

Petroleum casing production process and specifications

[2018-04-17 14:32:54]
Petroleum casing production process and specifications The oil casing is a large-diameter pipe that functions as a fixed oil and gas well wall or wellbore. The casing is inserted into the wellbore and cemented to prevent the wellbore from separating the rock formation and the wellbore collapse, and ... Read More
china latest news about The role of oil casing coupling

The role of oil casing coupling

[2018-04-08 13:24:17]
The role of oil casing coupling The main function of casing collars of petroleum is to prevent sand. Because of the geology of oil wells, the grades and types of pipes used in different sand layers are different. In oil drilling operations, the screen is an important equipment, often using early ... Read More
china latest news about Petroleum casing collars and insulation pipe performance

Petroleum casing collars and insulation pipe performance

[2018-04-08 13:19:12]
Petroleum casing collars and insulation pipe performance Oil casing collars are also relatively loose in the texture of the insulation material. In order to increase the hardness, a layer of anti-corrosion coating is generally applied outside the insulation layer, so it can also be called an oil ... Read More
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