The utility model involves an auto-close valve when earthquake happens.
一种自动地震煤气关闭阀门。
Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.
并设前端装记忆合金检测器与上拨叉配合的开闭阀。
We have many series production such as plunger valve, integral heat ball valve, check valve, close valve, duct valve.
主要产品包括：柱塞阀、高温球阀、止回阀、截止阀、排污阀、闸阀、波纹管截止阀及民用阀门。
Adopt film cylinder in place of piston cylinder, which remove the abuse that piston ring is easily damaged and lead to not open or close valve.
采用薄膜式气缸替代活塞式气缸，排除了活塞环易损漏而导致无法启闭阀门的弊端。
Our factory is specializing in all kinds of valves, such as brass ball valve, taps, water faucet, close valve, check valve, floating-ball valve and stainless steel ball valve.
本厂是一家专业生产黄铜球阀、水嘴、水龙头、截止阀、止回阀、浮球阀及不锈钢球阀的企业。
Close the shutoff valve upstream of the regulator.
关闭调节阀上游的关断阀。
When the pump is going to stop, first press the stop button (Red), then close the water intake valves and the discharge valve.
停泵时先按下电控箱上泵的停止按钮(红色)，泵停止运转后，关闭管路上的进水阀和排出阀。
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。
An internally mounted, solid state positioner board accurately controls valve position from open to close.
内部安装的固体状态定位器主板能够精确控制阀门从开启到关闭的各种位置。
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。
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。
Any leak or failure results in loss of control line pressure, acting to close the safety valve and render the well safe.
任何的渗漏或损坏都将造成控制管线压力的损失，这时关闭安全阀并确保井的安全。
If dripping continues, close the valve more tightly in small increments until dripping ceases.
如果滴水仍然继续，则稍微更紧的关闭阀门直到滴漏停止。
Varying the amount of pressure accurately positions the stem assembly to open, close or modulate the valve as required.
压力的变化将精确定位阀杆总成，使得阀门实现所要求的启、闭或调节的操作。
Close the door distribution discharge valve and, if cut-off valve is opened, pumping water to the piston from the pipeline until the pump output.
关闭分配阀卸料门，如有截止阀则打开，泵送清水至活塞从输送管输出端泵出为止。
When disconnecting cylinders with diaphragm valves, it is most important to double close the valve and to properly install the outlet seal.
当切断钢瓶和隔膜阀的连接时，两次关闭阀门和正确安装排气口密封是最重要的。
The valve body expansion pipe is only used to open or close the valve, but can not replace the expansion pipe in the pipe.
阀体伸缩器只作用于方便阀门本身的启闭，不能代替管道中应设有的伸缩器。
Open the high-pressure ball valve on the crane pipeline and close the high-pressure ball valve on the hydraulic mini-truck pipeline.
打开起货机管路上的高压球阀，关闭供油至液压小货车的高压球阀。
Table, the minimum time to close the valve spring torque is the torque, maximum torque is to open the valve spring torque.
表中，最小弹簧扭矩即为关闭阀门时的扭矩，最大弹簧扭矩即为打开阀门时的扭矩。
When returning cylinders to the supplier, properly close the cylinder valve, replace and secure any valve outlet seals, and properly install the cylinder cap.
钢瓶返还给供应商时，正确关闭钢瓶阀门，替换并固定阀门排气口密封，正确安装钢瓶帽。
Adding air pressure within the annular space between the housing and sleeve can throttle, or close the valve.
在阀体外壳和套管之间的环形空间内施加气压，即可实现阀门的节流和关闭功能。
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。
The amount of air pressure required to close the valve depends upon the line pressure of the pipeline.
关闭阀门所要求的气压值依赖于管道内的管道压力。
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。
After discharging, please rotate handle of the valve counterclockwise to close the valve and restore the agraff.
排液完毕后，逆时针方向旋转以关闭阀门，使锁扣复位；
Close the reducing valve of helium steel cylinder and the monoblock pump of the molecular pump group.
关闭氦气钢瓶的减压阀和分子泵组的直联泵。
Close the reducing valve of helium steel cylinder and the monoblock pump of the molecular pump group.
关闭氦气钢瓶的减压阀和分子泵组的直联泵。
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