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- large main valve piston ring 主阀大活塞环
- main valve piston 主阀活塞
- large main valve piston 主阀大活塞
- small main valve piston 主阀小活塞
- SPECIFY: Energized to open or energized to close main valve. 具体说明:通电后开启还是通电后关闭主阀。
- He checked the flow of water by shutting off the main valve. 通过关上主阀他中断了水流。
- Remove the cover and diaphragm. The relief valve piston assembly can be lifted straight up and out. 拆卸阀盖和隔膜。安全阀活塞总成可以笔直提出到外面来。
- Relief valve piston O-ring not free to move due to pipe scale, dirt or build up of mineral deposits. 由于管道的划痕、污垢或矿物质沉淀累积造成安全阀活塞O形环无法自由移动。
- The working process of the pneumatic valve was descried and the force on the valve piston was analyzed. 通过对气动阀工作过程的描述及对其阀芯的受力分析,提出了气动排污阀设计方法。
- The main valve and pilot system can be serviced without removing the valve from the line. 不需要从管线上拆卸阀门,就可以对主阀和引导系统进行维修。
- The structual characteristic and the technology reguirement of the mitre valve piston were analyzed in this paper,a fairly feasible fixed angled hole mould was designed by the method of technology benchmark for the angled hole machining. 对锥阀芯的结构特点及工艺要求进行分析,采用工艺基准法设计出一套适用性较强的固定式钻模,用于锥斜孔零件的加工。
- While unscrewing the injector button head, a second wrench must be used to assure that the injector body is not loosened from the main valve. 在拧松注入器圆头螺栓时，要用第二个扳手固定住注入器，防止其从主阀门上松落下来。
- The high capacity accelerator assures quick valve response to the solenoid signal regardless of the main valve size. 这种高性能加速器确保阀门能够迅速反应电磁阀信号，而与主阀通径无关。
- Supply power to sootblower, push down start button, the main valve will open and close automatically. 对电动机、行程开关应有保护装置。经过载能自动跳阀，并向主控制室报警。
- The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting. 主阀轴配置一个内轴，适用于双重调节止动记忆和阀门位置设置。
- Where service conditions warrant larger-than-standard by-passes, it is recommended that the installation of the by-passes be around the main valve. 在应用条件允许安装较大的旁路的地方,建议旁路的安装要环绕着主阀门。
- General requirements to the procedure design: 1. Supply power to sootblower, push down start button, the main valve will open and close automatically. 对程序控制设计的一般要求是:1、接通线路电源开关,电源开启后,只需按起动按钮,吹灰管道的总阀即以自动开启、关闭;各吹灰器能按固定程序或选择程序一个个地或成组顺序动作,进行吹灰;吹灰结束后,总阀能自动关闭。
- hydraulic relay valve piston cup 液压继动阀活塞皮碗
- For snap action, the main valve opens rapidly at set pressure and achieves rated relieving capacity at relieving pressure. 对于快动式先导器，主阀门在达到设定压力时快速打开并且在泄放压力时达到额定排放量。
- In this paper, the main valve width and directive gain for uniform linear array of antennas in phased scanning are estimated. 本文对均匀直线阵列天线在相控扫描过程中的主瓣宽度和方向性系数进行了估算。
