This article describes the framework,features and working principle of self-operated control valve,and proposes several key applying problems in oilfield practice.
介绍了自力式调节阀的结构、特点、工作原理、在油田的具体应用以及在选型使用中应注意的问题。
spring-loaded regulator
弹簧型自力式调节阀
internally piloted regulator
整体指挥器操作型自力式调节阀
pilot-operated regulator
指挥器操作型自力式调节阀
externally-piloted regulator
组合指挥器操作型自力式调节阀
Straight moving type relief valves, mainly valve disc, valve body,, spring-loaded, roof, regulation pole, conditioning nut, and other integral parts.
直动型溢流阀，主要有阀芯、阀体、弹簧、上盖、调节杆、调节螺母等零件组成。
linkage control spring
悬挂机构力的调节弹簧
Study on Superposition Throttle-Slice and Opening Valve Pressure of Hydro-pneumatic Spring
油气弹簧多片叠加节流阀片与开阀压力研究
Efficient and Energy Saving Prcduct-Self force Adjusting Valve
高效、节能的产品——自力式调节阀
hydraulic relay valve return spring
液压式继动阀回动弹簧
The relief valve spring will be free inside the body at this point.
这时安全阀弹簧将在阀体自由活动。
The principles, features of elastic pressure-reducing valve proportional pressure-reducing valve and regulative proportional pressure-reducing valve which are used in high-rise building water system are discussed.
论述了弹簧式减压阀，比例式减压阀与可调比例式减压阀的原理、点及其在高层建筑中的应用。
current regulator armature spring
电流调节器电转子弹簧
Spring loaded safety valves
GB/T12243-1989弹簧直接载荷式安全阀
adjustable spring gauge
可调式弹簧定位装置
pressure controlled valve
压力调节阀压力控制阀
vacuum and spring operated EGR valve
真空和弹簧控制型废气再循环阀
On Design of Spring in Venturi Terminal Variable Air Valve
文丘里型末端变风量阀弹簧设计探讨
Changing the pressure of thread take-up spring
挑线弹簧1的压力调整