If you smell gas or see a broken line, shut off the main valve from the outside.
如果闻到煤气味儿，或看到管道破裂，要关掉从外面进屋煤气管道的主阀门。
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)。
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。
Fortunately we were able to shut off a valve ahead of the leak and the pilot got us home safely.
幸运的是，我们关闭了泄露油箱的阀门，飞行员把飞机安全飞回。
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。
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。
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。
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。
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。
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。
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。
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。
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