No gas valve shutoff present.
没有天然气截止阀本。
Close shutoff valve No.2 then No.1.
关闭关闭阀2号，然后关闭关闭阀1号。
Close shutoff valve No.2 then shutoff valve No.1.
关闭2号关闭阀，然后关闭1号关闭阀。
Close the shutoff valve upstream of the regulator.
关闭调节阀上游的关断阀。
Install a shutoff valve upstream of the regulator.
在调节阀上游安装一个关断阀。
The test cock is on the inlet side of the shutoff valve.
测试旋塞位于关闭阀得进口一侧上。
Close shutoff valve No.2 then shut off valve No.1 on test assembly.
关闭2号关闭阀，然后关闭测试总成上的1号阀门。
To fill the system, open the shutoff valve upstream of the regulator.
如果要给系统进水，请打开调节阀上游的关断阀。
When valve is filled, open the downstream shutoff slowly and fill the water supply system.
当阀门注满后，慢慢开启下游关闭阀，注满水供应系统。
The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer.
带测试旋塞的关闭阀应该安装在防回流阀的进口侧。
The standby rudder shutoff valve is also opened when the standby hydraulic pump is automatically turned on.
当备用液压泵自动工作时, 备用方向舵截流阀也同时打开。
Effects of closure delay for ESD valve on leaking process of natural gas pipeline fuel jettison shutoff valve
紧急关断阀关断延迟对天然气管道泄漏过程的影响
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