Butterfly valve through the valve shaft rotation to drive the rotation of a disc-shaped disc, to open and close a valve, cut off from the main pipe and throttle with.
进口蝶阀是指通过阀轴旋转来带动一个圆盘形的蝶板的转动，达到开启与关闭的一种阀门，在管道上主要起切断和节流用。
Butterfly valve is closed parts (valve flap or disc for disc), around the valve axis of rotation to achieve the open and close a valve, in the pipeline mainly as shut off and throttling effect.
蝶阀是指关闭件(阀瓣或蝶板)为圆盘，围绕阀轴旋转来达到开启与关闭的一种阀，在管道上主要起切断和节流作用。
Recommended Closing Procedure: Close the cylinder valve tightly using a gloved hand. Always wearing gloves when operating cylinder valves. NEVER use wrenches or other persuaders to operate the valve.
推荐的关闭程序：用戴手套的手紧紧地关闭阀门。推荐操作钢瓶阀门时总是戴手套。禁止用扳手或其它强制性的工具来操作阀门。
A housing-type valve can be installed close to the actuator or even directly into the actuator itself.
阿住房型阀可安装于近执行机构，甚至直接到驱动器本身。
This allows our swing check valve to close completely even when installed in a horizontal pipe run with no flow.
这使得我们的旋启式止回阀无论安装在水平管道还是垂直管道上，都能够实现完全的关闭。
Check the valve parts before installation. Open and close the valve by hand for a period check the open-close position of the valve gate.
检查阀门各部位是否有松动现象，对阀门进行手动开启、关闭一个周期是否有异常现象，同时检查阀门的启闭位置是否准确。
This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.
一种基于PLC的电液自动控制系统，采用了电液比例阀的双闭环控制系统。
Before proceeding with the installation, close the main water supply valve, open a water faucet to relieve the house pressure and then close the faucet.
在安装热水器之前，关闭主供水阀门，打开水龙头将住宅内的水压释放掉，然后关闭水龙头。
Valve regurgitation is a condition in which valves don't close tightly, allowing blood to flow backward across the valve. Symptoms include shortness of breath, fatigue and heart palpitations.
瓣膜回流是由于瓣膜关闭不全，致使血液通过瓣膜回流，症状包括呼吸短促、疲劳和心悸。
Pump stop, they would first close the discharge stop valve, and switch to a complete halt until pump suction stop valve was closed.
泵停车时，应先关闭排出停止阀，并待泵完全停转后关闭吸入停止阀。
A pneumatically activated butterfly valve is located close to the condenser to isolate the vacuum system from the condenser.
在靠冷凝器的位置有一个气动蝶阀，将冷凝器与真空系统隔开。
If, for any reason, the diverter does not close, a tube can be dropped downhole to physically close the valve.
假设出于某种原因，转喷器未能关闭，则可以通过下一根管子来手动关闭阀门。
If a leak develops in a customer system, close the cylinder valve and vent residual product, and purge the lines with inert gas before attempting repairs.
如果在用户的系统里发生了泄露，关闭阀门并排出残余产品。在试图修理之前，用惰性气体净化管道。
If this can not be avoided it is recommended to install either an simple thermostat close to the inlet which switches OFF the VOD or a non-return valve between the contact system and the VOD.
如果这个不能避免(的话)，这里建议在靠近入口处安装一简易恒温器来切断VOD，或在接触设备与VOD之间设置一逆止阀。
After the ball valve seat wear and tear, can be a ball into the seat, and with the rod lightly tapping ball several times, until the valve with the valve seat up close together.
球形阀阀座磨损后，可用一钢球放到阀座上，用金属棒轻轻敲击钢球数次，直到球阀与阀座密合为止。
It is operated by an actuator that responds (e. g., by deforming) to changes in a potential applied across the actuator to open or close the valve.
该阀通过促动器来操作，促动器对施加在所述促动器上的电位变化作出响应(例如通过变形)，以便打开或关闭所述阀。
Also known as butterfly flap valve imports, is to open and close with a round disc with the stem pieces and turn to open, close and adjust the fluid channel of a valve.
进口蝶阀又叫翻板阀，是用圆形蝶板作启闭件并随阀杆转动来开启、关闭和调节流体通道的一种阀门。
The shear ram valve not only can shear wire ropes, but also can close a well mouth, thereby largely satisfying the safety of pumping operation in an oil filed.
本实用新型既能剪切钢缆又能封闭井口的装置，极大地满足了油田捞油作业的安全。
For a long time to close the valve to open only a short-term situation, it should be always selected solenoid valve.
对于长时间阀门开通只有短时关闭的情况，则宜选用常开 电磁阀。
The valve is used with worm gear driving and electric device to form a complete set to realize open-close operation. It is the ideal equipment of adjusting flow.
配用电动装置及蜗轮传动装置，可实现启闭操作，是调节流量的理想设备。
As a result of forgetting to close the valve all the consequences should be responsible for their own customers.
如因忘记关闭阀门所产生的一切后果应由客户自己负责。
General installed in the valve cylinder and the cylinder valve between the tube close to the road, so that the exhaust cylinder without a valve directly into to the cylinder for the purpose of rapid.
该阀一般安装在气缸与换向阀之间靠近气缸的管路上，使气缸的排气不经换向阀直接排出，达到气缸快速换向的目的。
The valve is used with electric hydraulic or electric draw stem to form a complete set to realize open-close operation It is the ideal equipment of switching seal.
配用电液推杆或电动推杆，可实现启闭操作，是切换密闭的理想设备。
Based on solenoid valve design theory, by estimating the maximum air pressure and spring force, a direct operated solenoid valve is designed to control the open and close of the air chamber.
通过估算空气腔中的最大气体压力和回位弹簧的拉力，基于电磁阀设计基本原理，设计开发了一直动式电磁阀用于控制空气腔的开闭；
When the temperature of the refrigerating device reaches a desired point, the water supply valve can close.
当制冷装置内温度达到预定值时，供水阀门关闭，停止供水。
If the water level of the water storage tank exceeds a certain height, the ultrahigh water level electronic probe starts to work, automatically close the intake electromagnetic valve and alarm.
若储水箱水位超出一定高度后超高水位电子探测器开始工作自动关闭进水电磁阀并报警。
The system includes an electronic processor located in close proximity to a detector, a spray nozzle, and a valve.
本系统包括位于极接近于探测器、喷嘴和阀之处的电子处理器。
Butterfly valves, sizes 8 "and larger, when used on liquids, show a marked increase in dynamic torque which tends to close the valve."
对于公称通径大于8英寸的蝶阀，如果是在液体中使用，则在关闭阀门时，动态扭矩有比较明显的增加。
Diefa is used to open and close a circular Tip plates and then Fagan moves to open, and closed a valve to regulate fluid passages.
蝶阀是用圆形蝶板作启闭件并随阀杆转动来开启、关闭和调节流体通道的一种阀门。
Diefa is used to open and close a circular Tip plates and then Fagan moves to open, and closed a valve to regulate fluid passages.
蝶阀是用圆形蝶板作启闭件并随阀杆转动来开启、关闭和调节流体通道的一种阀门。
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