Calculating model for reformation of control valve in PTA plant capacity increasing;
PTA装置增容中控制阀改造的计算模式
Vee-ball control valve;
V形切口球体旋转控制阀
Introduction of prevention measure about breakage that brought by control valve′s vibration and noise;
控制阀振动和噪声的防治
According to the character of magneto-rheological fluids (MRF), a type of MRF controlling valve was designed.
根据磁流变液的流变特性,设计了一种磁流变液控制阀。
Water controlling valves in stock used in solar energy heater cause easily three defects: water pipe frost cleft,water wasted and bucket fall down.
针对现有太阳能热水器的水流控制阀易造成冻管、费水、倒桶三大弊端,介绍了两种太阳能热水器水流控制阀的原理和结构,阀片式控制法通过上下阀片的相对转动和移动实现水流控制;套管式控制阀通过内管与外管的相对转动与移动实现水流控制,均有效地克服了以上弊端。
It抯 harmful to control valves when cavitations occur.
气蚀发生在控制阀中危害很大。
The control valves with ceramic trim are expounded.
论述了陶瓷内件控制阀的研制,该阀内件同时具有耐腐蚀、耐磨损(包括冲刷、气蚀)与耐高温的性能。
pressure-gradient control valve
压差控制阀（优先阀）
pressure controlled valve
压力调节阀压力控制阀
Control valves and valve general, the executing agency.
控制阀一般由执行机构和阀门组成。
exhaust manifold heat control valve
排气歧管热量控制阀
steering control valve pressure loss characteristic
转向控制阀压力降特性
hydraulically operated direction control valve
液压操纵的方向控制阀
vacuum advance control valve
真空点火提前控制阀
Diverter valve vacuum supply hose
紧急控制阀的真空管
REPAIRING TRACTION CONTROL VALVE CIRCUITS
修理牵引控制阀电路。
throttle positioner
节气门怠速开度控制阀
automatic pressure and flow control valve
自动压力流量控制阀
electrohydraulic servo control valve
电动液压伺服控制阀
response curve of steering control valve
转向控制阀灵敏度特性
subsurface controlled subsurface safety valve
井下控制井下安全阀
surface controlled subsurface safety valve
地面控制井下安全阀
cam throttle control
节流阀凸轮控制机构
cam controlled automatic by-pass valve
凸轮控制自动旁通阀
astern selecting pilot air valve
倒车选择控制空气阀