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- There are as many control valves on this blowout preventer as on that one. 这套封井器上的控制凡尔和那套上的一样多。
- Experimental investigation of control valves for flush ofmechanical seals. 机械密封冲洗用限流阀性能试验研究
- We manufacture manual and control valves for water and wastewater industries. 本公司为供水和废水处理工业制造手动阀和控制阀。
- 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.
- The rundown of Stripper bottom product is by level control acting on the Fractionator furnace pass control valves. 汽提塔底产品的排出由液位控制，该液位控制调控分馏塔加热炉通道控制阀。
- Control valves and valve general, the executing agency. 控制阀一般由执行机构和阀门组成。
- 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。
- Control valves such as the proportioning valve are no required. 控制阀，例如比例阀并不是必需的。
- Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 5: control valves. 供水用阀门。适用性要求和专用检查试验。第5部分:控制阀门。
- From these ducts the user system are supplied with pressurized air ,governed by the appropriate control valves. 用户系统可以从这些管道获得压缩空气，通过适当的控制活门进行控制。
- All valves should have flanged connections. Flangeless, wafer or lugged flange style control valves shall not be used. 所有阀门宜有法兰式接口，不应使用非法兰，夹持式或耳形凸缘型调节阀。
- For control valves, the leakage class shall be in accordance with ANSI B16.104 (ANSI/FCI 70.2). 对于宽的可调比应用，宜使用等百分比阀内件。
- Equal percentage or linear characteristic trim shall be used as a standard for most control valves. 对于大部分调节阀，等百分比或线性特性的阀内件应用作一个标准。
- The Watts Hot Water Temperature Control Valves are designed to be installed at or near the boiler or hot water heater. 美国瓦茨热水温度控制阀专用于安装在锅炉或热水器上，或安装在靠近锅炉或热水器的地方。
- High pressure rating flow control valves are available in cast iron, carbon steel and brass bodies. 适用于高压等级的流量控制阀可选用铸铁、碳钢和黄铜阀体。
- Main business is to supply imported control valves to the Power, Oil &Gas and Petrochemical and other industries. 主要业务是为电力、石油、天然气、石油化工等行业提供进口调节阀。
- CAVFLO trim is used in liquid applications to protect control valves from cavitation damage. 用于介质是液体;易出现气蚀的场合.
- A Graphical Method for compensation of control Valve Performance. 控制阀特性补偿的图解方法。
- Where FF or smart positioners are used on control valves, limit switches are not required. 如果基金会现场总线或智能定位器用于控制阀，不要求限位开关。
