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- sucker rod ring joint 抽油杆接箍
- 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。
- It is identified that the said early failure of the tubing resulted from the groove-like mechanical damage caused by the longitudinal abrasion by the sucker rod against the tubing inside surface and the joint corrosion by H 2 S,CO 2 and Cl. 指出了抽油杆沿管内壁纵向摩擦形成沟槽状机械损伤,以及H2S、CO2和Cl-共同腐蚀是造成油管早期失效的主要原因。
- 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。
- Analysis and countermeasures of failure of reinforced plastic fiberglass sucker rod. 玻璃钢抽油杆失效分析与对策。
- 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。
- 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 circular ring joint bonnet seal has proven to be the best bolted high pressure bonnet joint available. 这种圆形环状连接阀盖密封经过实践证明是目前最好的螺栓高压阀盖连接。
- 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。
- The ring joint is self-aligning; the gasket maybe reused unless it is physically damaged. 这种环连接可自行调整对准;除非出现物理损坏,否则垫圈可以重复使用。
- 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。
- On special application, Pacific valves can be supplied with special end flange facings other than the raised face or ring joint. 对于特殊的应用环境,美国太平洋阀门可提供与凸面或环连接不同的特殊端口法兰面。
- The failure of reinforced plastic fiberglass sucker rod is classified into break and thread off, and the break of the rod body is the common failure pattern. 玻璃钢抽油杆的失效类型分为断杆和脱扣两种,杆体的劈断和劈散是其最常见的失效形式。
- To ensure the working platform of the carbon fiber continuous sucker rod unit being located horizontally,an automatic leveling system is designed. 为保证碳纤维连续抽油杆作业车作业时工作平台处于水平状态,防止侧翻,开展了作业车自动调平系统的设计。
- All valves included in this catalog are available with ring joint end flanges. To specify Pacific valves with ring joint end flanges, include "RJ" in the valve figure number. 本样本所包括的所有阀门都可以配置环连接端口法兰。要指定配置环连接端口法兰的美国太平洋阀门,需要在阀门型号上增加"RJ".