在把盖子重新安装在齿轮执行机构上之前，确认阀瓣位于全开位置处30度的地方。
Before reassembling cover to gear operator, make sure disc is approximately 30 degrees away from full open position.
因此，建议开展高原环境下单阀试验标准和试验方法的系统研究，为高原铁路安全开行提供保障。
So, develop the system research for the single distributing vale experiment method and standard will safeguard for the tableland railway.
与倾斜式结构相比，直线式结构截止阀在全开位置具有更高的压差(压力损失)。
The full open position in straight pattern globe valves has higher differential pressure (pressure losses) than an oblique pattern valve.
启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。
Should be fully open before the start of suction and discharge pipe valves, non-closing valve started.
气阀在使用过程中应全开或全关，禁止作调节阀用。
The valve should be completely closed or open; it should not be used as adjusting valve.
螺杆泵应在吸排停止阀全开的情况下起动，以防过载或吸空。
Screw pump should be in suction stop valve fully open under the condition of starting, in case of overload or empty.
这些特殊形状的阀芯容许阀门从全开到全关均匀地控制液体流量。
The peculiar shapes of these valve-plugs permit the valve to control the flowing liquid uniformly from fully opened to fully closed.
启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。
Should be fully open before the start of the suction and discharge pipe valves, non-closing valve to start.
当准备好启动离心式泵时，吸入阀全开，容积式排出阀节流。
When ready to start centrifugal pumps, fully open suction valves and throttle discharge valves of a positive displacement.
滑压调节时是否有必要全开所有的调节阀，还是可以仅仅全开部分的调节阀运行，国内在理论上对此存在着分歧。
There is difference attitude about whether it is necessary to open all the governing valve in sliding pressure operating mode.
最低%D FR回路阀是指标阀，将保持在全开的位置。
The lowest % DFR circuit valve is the index valve and will remain in the fully open position.
投运前，让调节阀全开，让介质固定一段工夫后再纳入畸形运行。
Put into operation, let control valve fully open, so the media after a fixed period of time to run into deformity.
气动球阀应存放在干燥通风的室内，通径两端应封闭，气动阀应处于全开或全关的位置。
This gas-operated valve should be kept in a well-ventilated dry room, with both ends of the ventilation channels closed. The gas-run valve should be either completely closed or open.
压缩机升速时防喘振阀全开，该阀不受控制系统控制而被强制保持打开直到升速阶段完成。
Compressors are run up with the anti surge valve fully open. This valve is forced to remain open, independently of the control system, until the run-up PROCEDURE has been concluded.
本产品适用于全开全闭的各类管道及设备上的启闭件，由阀杆带动，沿阀座轴线作升降运动的阀门。
It is suited to control media by being full opened or closed in pipelines and devices. Its disc is driven by stem, which lift along the seat axis.
本产品适用于全开全闭的各类管道及设备上的启闭件，由阀杆带动，沿阀座轴线作升降运动的阀门。
It is suited to control media by being full opened or closed in pipelines and devices. Its disc is driven by stem, which lift along the seat axis.
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