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- sucker rod tightening torque 抽油杆旋紧扭矩
- Fatigue bet of 20CrMo steel for Grade D sucker rod. D级抽油杆用20CrMo钢疲劳试验
- Location and spacing of sucker rod centralizers in straight holes. 直井抽油杆柱扶正器安装位置及安装间距。
- Clean and degrease the surfaces of the shaft to be fitted to. Comply with the indicated tightening torque of screws (MT). 安装前必须把轴彻底清洁和除油;收紧锣栓(MT)时要参考上图所示的数据.
- Controlled tightening torque or force is another critical element with successful DISS connections. diss接头成功密封的的另一个关键因素是控制上紧的转矩或力。
- Always check the assembly drawing for confirmation as tightening torque values on the drawing takes precedence. 因为图纸上的拧紧扭矩值是居先的，始终要对组装图进行检查以达到确认。
- In designing the sucker rod, correct the line density, elasticity coefficient, rigidity and so on. 本文在进行空心抽油杆柱的设计计算时,对空心抽油杆的线密度、性系数、度等参数进行了修正。
- Experimentation of surface protection material for flexible continuous sucker rod. 柔性连续抽油杆表面防护材料的试验研究。
- Aimed at the unreasoning practice of the tightening torque by manual when screwing on oil pump,a torque measure system is developed. 针对抽油泵螺纹旋紧扭矩由人工给出的不科学性,研制了抽油泵螺纹旋紧扭矩测控系统。
- Analysis and countermeasures of failure of reinforced plastic fiberglass sucker rod. 玻璃钢抽油杆失效分析与对策。
- The recommended tightening torque is 35 foot-pounds with a nickel DISS washer and 12 to 15 foot-pounds for a CTFE washer. 推荐的上紧转矩对于镍DISS垫圈是35英尺-磅，对于CTFE垫圈是12到15英尺-磅。
- On the compounding formula of the surface protection material of the flexible continuous sucker rod. 柔性连续抽油杆防护材料配方研究。
- The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps. 闭式阀罩是影响抽油泵使用性能的零件。
- Dimensions and recommended tightening torques are given in table 4. 尺寸与推荐的拧紧力矩都列在表4中。
- How to Select the Main Parameters of the Grooved Ball- Chamber of Closed Valve Bonnet on Sucker Rod Pumps. 抽油泵闭式阀罩槽形球室主要结构参数的选择
- The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube. 运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。
- The characteristics of sucker rod with super high strength are introduced and compared. 概述了超高强度抽油杆的特点,将其与其他抽油杆进行了对比分析;
- The electric heating subsurface pump is a pump combining the monobarrel pump with the electric heating sucker rod. 电加热抽稠泵是将整筒抽油泵和电加热抽油杆结合为一体的抽油泵。
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。
- Thus, torque wrenches should be used for tightening DISS connections. The recommended tightening torque is 35 foot-pounds with a nickel DISS washer and 12 to 15 foot-pounds for a CTFE washer. 因此，应该使用转矩扳手来上紧DISS接头。推荐的上紧转矩对于镍DISS垫圈是35英尺-磅，对于CTFE垫圈是12到15英尺-磅。
