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- Research and Application of Technology of Replacement Wellhead Control Valve with Pressure 带压安全更换井口闸阀技术的研究与应用
- Wuxi ChengXin Auto Control Valve Co., Ltd. 无锡市诚信自控阀门有限公司。
- Rethink your control valve maintenance. 采用新的诊断工具提高控制阀维修的可靠性。
- It was not until recently that these drilling engineers began to touch on the problem of wellhead control. 直到最近,这些钻井工程师才开始着手研究井控问题。
- The engineers tried to apply the new theory to the wellhead control, but with little result at the beginning. 工程师们曾设法把这个新理论用于井控,但起初效果很小。
- The option of ground &wellhead controlling equipment.2. 2、井下工具的选用和管柱设计的问题;
- A Graphical Method for compensation of control Valve Performance. 控制阀特性补偿的图解方法。
- The option of ground &wellhead controlling equipment. 2. 2、井下工具的选用和管柱设计的问题;
- Control valve in an air system for setting volume and pressure. 为了保持流量和压力的空气系统的控制阀门。
- Ability of extension for remote control or flow control valve. 可扩充发展成远程控制,或流量控制设备。
- Manifolds can be added to a control valve sealing device. 可以给阀组加一个阀的密封控制装置。
- Close the gas control valve, and clean the test cup and slide at once. 关闭气体控制阀,并立即清洗试样杯及盖子。
- Oxygen control valves consist of valve, actuator and accessories. 氧气调节阀由阀门;气动执行机构及附件组成.
- Continuous severe throttling applications may require a control valve. 如果需要持续性的节流应用,则可能需要配置控制阀。
- Control valves and valve general, the executing agency. 控制阀一般由执行机构和阀门组成。
- Control valves such as the proportioning valve are no required. 控制阀,例如比例阀并不是必需的。
- Shenyi Automatic Controlling Valve Apparatus Co., Ltd. 永嘉县申仪自控阀门有限公司。
- Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinder. 使用减压调整器或单个的控制阀来安全地从钢瓶中排出气体。
- The APU fuel system consist of a fuel valve, control unit, solenoid valve, f ilter, heater and control valve. APU燃油系统包括一个燃油活门、控制组件、电磁活门油滤、加热器及控制活门。
- Design of the WATTS Automatic Control Valve minimizes potential valve damage that can be caused by cavitation. 美国瓦茨自动控制阀的结构将可能导致空穴现象的阀门损坏潜在危险降低到最小程度。