Oxygen flows through the pressure reducing regulator and shut off valve to the masks.
氧气通过减压调节器和关断活门流向氧气面罩。
The rotating valve is connected with pressure cylinder which is connected with four shut off valves through one hydraulic lock.
转阀通过一个液压锁与增压缸相连。增压缸与四个闭锁阀相连。
The low pressure header and each branch shall have a 6 mm minimum, non ferrous shut off valve for each instrument requiring an air supply and a compression coupling for each air purge connection.
低压头和每个分支应为6毫米，非铁关断阀在每个送风和空气净化压缩为每个连接耦合仪器最低要求。
Residents are forbidden to use water to wash down paths and pavements, or to use a hose without an automatic shut-off valve.
禁止居民用水清洗道路和人行道，或使用没有自动断阀装置的水龙头。
Intercept the fluid medium upstream of the valve to be inspected with a shut-off valve and ensure that the subject valve is not under pressure (vent downstream, if necessary).
截取阀门上游的流体介质，用一个关闭阀门来进行检测，确保相关的阀门不处在压力下(如果必要的话，排除下游的流体介质)。
Know the location of this valve and how to shut off the water to the heater.
了解这种阀门的位置和如何关闭流向热水器的水源。
If your house does not contain a water shut-off valve, consider having one installed.
如果您的房子不包含水关闭阀门，考虑建立一个安装。
Thus the valve control valve flow capacity than the average large and no leakage in the range of allowable pressure shut-off valve can be used.
因而阀流通能力比一般调节阀大且无泄漏，在许用压差范围内可作切断阀用。
Into the nineties, people began to look for structure is more simple, more reliable shut-off valve closed.
进入到九十年代，人们开始寻找结构更简单、密封更可靠的切断阀。
The types, functions, technological flow of dynamic water shut-off valve and the implementation method under both normal and urgent conditions are investigated.
探讨动水关阀的类型、功能、工艺流程和正常及应急工况下的实现方法，并对增强其控制可靠性提出建议。
If the loading platform is feeding material stop feeding immediately. shut off nitrogen valve and release pressure of tank car.
若装车平台正在压料，应马上停止压料，关闭氮气阀门，对槽车进行泄压。
Open piping attached to a filled tank will not start to drip-leak following installation and test of a Chemtrol Tru-Bloc shut-off valve.
在ChemtrolTru-Bloc关闭阀安装和测试后，连接到满储的储罐的管道开口将不会开始滴漏。
No shut-off valve should be installed between the relief valve and tank. or in the discharge line.
在安全阀和容器之间，或者在排泄管道上，不应该安装任何关闭阀。
Label the water shutoff valve, found where water enters the house, and main water shut-off valve, found with meter in a concrete box in the sidewalk or yard.
水表一般位于人行便道或庭院附近，找出水进房间的路径以及总止水阀的位置，明确标记出水阀的位置。
Example valves would include a shut-off valve for an economizer cycle, an unloader valve, or a suction modulation valve.
作为示例的阀可包括经济器循环的断流阀、卸荷器阀或吸入调节阀。
According to the practical situation, this paper provides design scheme of the controllability of shut-off valve, and proofs its feasibility by test structure.
从井下水泵房现场情况出发，提出液压可控闸阀设计方案，并通过试验结构验证其可行性。
When the pump starts working, the self-priming process can be achieved, and the valve of water-ejecting will be shut off automatically to stop the working of jet flow system simultaneously.
泵运转时，不仅可以完成自吸过程，而且可以将自循环射流器上的阀门关闭，射流器同时停止工作。
Compared with the shut-off valve, control valves more suited to continuous production process.
与切断阀相比，控制阀更适用于连续生产过程。
As the shut-off valve is seated, a passage 41 in its stem connects with ports 42 in the guide bushing 37 so as to allow inlet air to pass though the valve stem to a housing port 44.
在关闭阀是坐在座位上，一个通过41个在其干连接与港口42轴套在指南37，使空气入口，虽然通过的阀干，一个住房端口44。
The allowable shut-off time of fast shut-off valve is calculated by inferred formula and selection way of fast shut-off valve in the gas supply system of gas burning boiler is summarised.
通过推导公式计算快速切断阀的允许切断时间，并总结燃气锅炉供气系统中快速切断阀的选择方法。
When the utility model flushes, the on-off state of the shut-off valve can be indirectly adjusted.
冲洗时可间接调整截流阀的开关状态。
The triple Offset Butterfly Valve provides a bi-directional bubble tight shut-off.
三偏心蝶阀具有双向无气泡紧密关闭性能。
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。
The test results showed that the explosion resistant controller could rapidly assist the shut-off valve to effectively prevent the gas explosion spreading.
试验结果表明阻爆控制器能配合快速切断阀可有效阻止瓦斯爆炸传播。
Due to the simple operation and shut-off valves in the quick connects, the Single valve 6-port gas Sampler is an extremely safe method of gas sampling.
在快速连接，单阀6端口气体取样器由于操作简单，截止阀是一种非常安全的气体取样方法。
For the special work environment, the drainage system under mine has strict requirement to its device. In the Auto-drainage system, the controllability of shut-off valve is critical issue.
矿山井下排水系统因其特殊的工作环境，对其设备有着严格的要求，在自动化排水系统中，闸阀的可控性是关键性问题。
The product can be used piping system shut-off valve, control valves and check valves.
该产品可用做管道系统的切断阀，控制阀和止回阀。
Featured by tight shut-off, this kind of control valve is suitable for applications with relatively low differential pressure. It is suitable for controlling medium flow or pressure.
该类型调节阀适用于工况压差较小的场合，关闭严密，适用于对介质流量或者压力的调节。
Leaking faucets or the float shut-off valve in a toilet tank will also reduce a systems softening capacity.
水龙头或者马桶的浮球阀泄漏也会减少软水系统的容量。
Principle: when the power is on, the electromagnetic force of the electromagnetic force to shut off the valve seat, the valve open;
原理：常闭型直动式电磁阀通电时，电磁线圈产生电磁吸力把阀芯提起，使关闭件离远开阀座密封副打开；
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