7 hr 30 min Even after operators pump water into the primary loop, pressure is still high. The PORV 'backup valve is opened to lower the pressure.
7小时30分钟尽管操作员已将水抽入主回路，但温度仍然很高。减压阀的备用阀门被打开，减少压力。
Reduced air pipe and valve must be foreseen into the Cargo Pump Room. The position and arrangement will be determined together.
必须提前考虑在泵舱布置压缩空气管及服务阀门，位置及布置将由双方共同决定。
Well understand water treatment products in terms of performance and price, such as pump, valve, etc.
拥有丰富的水处理产品的性能及价格方面的知识，如泵和阀等。
Alarm, feed valve or pump starter switch actuates just before the burner switch cuts the firing.
警报器，进水阀或泵启动装置开关在燃烧器关闭燃烧之前启动。
Our company is mainly manufacturing to seal and seal of stainless steel pump, valve, flange etc supporting seals the specialized enterprise.
本公司是一家主要生产进行密封及不锈钢泵、阀、法兰等配套密封件的专业企业。
Export pump with check valve, it will immediately turn off to prevent reverse flow back high-pressure water pump.
水泵出口装有逆止阀时，它会立即关闭，防止高压水反向流回水泵。
Then the controller opens the solenoid valve and starts the pump pressure, the water will be closed after the two will be closed.
这时控制器打开电磁阀并启动水泵加压，待水上满后两者将会同时关闭。
Working principle: piston moves from left to right, form a negative pressure pump cylinder, the liquid tank into the pump by the inhalation valve cylinder.
工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。
The accuracy of traditional spectrum analysis for the diagnosis of reciprocating pump valve is not satisfied for the interference of the noise and the vibration of the adjacent parts.
往复泵泵阀振动信号的常规频谱分析，由于故障特征信息往往被淹没于强大的噪声以及相邻部件的干扰而使诊断精度大打折扣。
In addition, it should be considered for cutlery, needle valves, ball check valves, valve seats, pump parts, ball studs, bushings, and wear-resistant textile components.
首选应用是轴承结构，包括滚珠和轴套。还有，它也能用来做刀具、针形阀、球型止回阀、阀门基座、泵零件、球头螺栓、轴套、抗磨损纺织机械。
High viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.
高粘度泵的出口管路上还应当设置安全阀等保护装置，这样一旦泵的出口通道发生堵塞，就可以打开安全阀卸压。
Thus, Company a, the smallest of the three, sold the majority of its products to pump and valve manufacturers.
公司A，三个公司中最小的一个，其产品的大多数卖给抽水机和阀厂商。
How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.
工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。
High viscosity pump can match the relief valve, when the pump and piping system overpressure, safety valve is opened, the formation of internal reflux, ensure the safety of the system.
高粘度泵可配安全阀，当泵或管路系统超压时，安全阀门打开，形成内部回流，保证系统安全。
And single screw pump in the pump itself cannot set the relief valve, can only be set up in line, increase the investment of equipment cost and installation cost.
而单螺杆泵在泵本身不能设置安全阀，只能在管路中设置，提高了设备投入成本和安装成本。
The international famous brand development, the proportion of oil pump valve, solenoid valve, hydraulic parts, hydraulic control function is good.
选用国际知名品牌油研的油泵、比例阀、电磁阀等液压配件，良好的液压功能控制。
Check valve and relief valve on the output of the gear pump tube had better install a check valve.
止回阀与安全阀在齿轮泵的输出管路上最好安装一个止回阀。
The relief valve can be cast and pump body and pump cover, also can separate assembly.
安全阀可以与泵体或泵盖铸成一体，也可以单独装配。
Based on the analysis on all kinds of load while the pump valve is working, we establish the corresponding mechanical model.
对泵阀工作时的各种载荷进行了分析，建立了相应的力学模型。
The assembling, actuating, water-tight test of pump-turbine globe valve and its quality control are introduced.
介绍了抽水蓄能水轮机球阀装配、动作及密封漏水试验工艺性与质量控制。
Magnetic fluid seal is wildly used in pump, valve and kettle of the petroleum and chemical industry because of its low wear and long life.
磁流体密封技术具有无磨损、使用寿命长及适用于静动密封的特点，正被广泛应用于石油化工的泵、阀、釜及压缩机等领域。
The main products are Various parts of Electric Motor, Generator, Pump, Valve and Engineering machines.
主要产品为各种电机、发电机、泵、阀以及工程机械的零部件。
Combine a body the pump and the valve, and through pump's by-pass governing, causes the return route pressure to drop to lowly, thus reduces the pipeline and divulging.
将泵和阀组合成一体，并通过泵的旁通控制，使回路压力降至最低，从而减少管路及其泄漏。
Computer simulation shows that the system or software can be used to identify pump valve fault accurately.
计算机模拟识别表明，该系统可较为准确地识别出各泵阀的故障。
Test shows that the service life of the drill pump valve and liner after carburizing and vanadiumizing are greatly extended.
试验表明，钻井泵泵阀和缸套经增碳-钒化处理后其使用寿命显著延长。
Cans use in China, Porcelain enamel, plastic, Glass reinforced plastics wait for material quality's pump, valve, Pagoda mouth's entrance connection.
可应用于陶瓷、搪瓷、塑料、玻璃钢等材质的泵、阀、塔口的进出口连接。
The modified formula represents much more accurately the actual working condition of the pump valve.
修正后的公式可以比较准确地反映泵阀的实际工作情况。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵阀件采用带导向杆的半球形柱塞结构，弹簧制动，精确控制阀球与阀座对中，启闭动作及时。
The measurement and control system of pump-valve testing station is mainly composed of data acquisition, processing system and automatic control system.
泵阀试验台测控系统主要由试验台的数据采集处理系统和自动控制系统两部分组成。
The measurement and control system of pump-valve testing station is mainly composed of data acquisition, processing system and automatic control system.
泵阀试验台测控系统主要由试验台的数据采集处理系统和自动控制系统两部分组成。
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