The author introduces the running status of low pressure pump apparatuses and VVVF features.
介绍了动力厂低压泵类设备运行现状，变频调速装置的特点。
The main pump and the auxiliary pump belong to the hydraulic pump or the steam pressure pump.
所述总泵和分泵为液压泵或汽压泵。
The pilot unloading valve 5 of the one-way valve can be achieved system-pressure pump and unloading.
由于先导卸荷阀5内的单向阀作用，可以实现系统保压而油泵卸荷。
Water or air inside the blood chamber is exhausted with air pump, liquid pump and negative pressure pump.
排出血液室内水或气的方法包括用气泵，液泵和负压泵。
Key spare components of high pressure pump speck, membrane Hydranautics, which is easy to be found world-widely.
关键的部件，如高压泵、海水膜等部件，在全世界都能找到。
The utility model discloses a high pressure pump for well washing, and pertains to the oil field cleaning device.
本实用新型公开了一种高压洗井泵，属石油矿场清洗设备。
High-pressure pump type shielding shell is a pressure vessel, so that pump can withstand the high system pressure.
高压型屏蔽泵的外壳是一个高压容器，使泵能承受很高的系统压力。
The high pressure pump is generally one of the most dependable and best constructed components in a high pressure cleaner.
一般说来，高压水泵是高压清洗机里最可靠的部件。
The Drum Type High-Pressure Pump AAA is suited to high pressure feeding of high viscosity sealing agents out of 300 KG containers.
AAA回转式高压泵适合用于将高粘度的密封剂从300公斤的容器中高压输送出来。
In addition, pressure pump costs low and has a high reliability, which can reduce the purchase cost and maintenance work quantity.
另外，压力泵造价低，工作可靠，可降低购置成本和维修量。
The estimation of oil quality by wear of high pressure pump is one of the important content in the study of antiwear hydraulic oils.
按高压泵的磨损情况来评定油品质量是抗磨液压油研究的重要内容之一。
Screened formula has past the bench test with high pressure pump, getting good application in concrete pumping truck with high pressure.
经过筛选后形成的配方通过了高压泵台架试验并在高压混凝土泵送车上取得了良好的应用效果。
Finally, taking the constant pressure pump as example, we make YB-20AH axial piston pump with constant pressure optimized by this method.
最后以恒压泵变量机构为实例，对YB - 20ah型柱塞式恒压主量泵变量机构进行了寻优设计，并取得了良好的效果。
This pile is with various sections though sending concrete with high pressure pump and the squeeze on the pile of soil compaction effect.
它通过高压泵送混凝土，对桩周土挤密渗透作用而形成的变截面桩。
Our company also designs various diesel high-pressure pump station low-pressure pump station stationary pump station and mobile pump station.
我公司还设计制造各类柴油高压泵站、低压泵站、固定泵站和移动泵站。
The hydraulic drive plunger diaphragm pump is a new type of high-pressure pump for slurry pipe transportation, which is now under development.
液动柱塞隔膜泵是一种新型的高压浆体管道输送泵，目前正处于研制之中。
Our company also designs various diesel high-pressure pump station, low-pressure pump station, stationary pump station and mobile pump station.
我公司还设计制造各类柴油高压泵站、低压泵站、固定泵站和移动泵站。
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。
In the spray and dry set, rational make use of head steam, correct choose get in blower, exclude blower and high - pressure pump (or centrifugal atomizer).
在喷雾于燥机组中，合理地利用加热蒸汽，正确地选择进风机、排风机和高压泵（或离心雾化器），也能达到同样的效果。
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。
This paper establishes the test method of the simulation for test pump and carries out deeply the wear study of the high pressure pump for testing antiwear oil.
本文通过建立的试验泵模拟试验方法，对抗磨液压油试验用高压泵的磨损情况进行了深入研究。
The panel comprises a signal collect module, a controller and an output module, wherein the controller is electrical connected to a driver of the high pressure pump.
控制板包括信号采集模块、控制器和输出模块，控制器与高压水泵的驱动电机相连接。
This paper researches into the quality of the pilot relief valve of a constant pressure pump station. The conclusion reached has been proved in the building of ships.
本文研究了用先导式溢流阀作为恒压油源控制器的性能，所得结论，曾在实船的施工中获得印证。
The material delivery system is provided with a controller that is respectively connected with the driving motor of the metering pressure pump and the pneumatic ball valve.
送料系统设置有控制器，分别连接计量加压泵的驱动电机和气动球阀。
Vacuum partial pressure control system is composed of computer system, vacuum modulation valve and partial pressure pump, of which the valve is one of key parts of the equipment.
真空偏压控制系统由计算机系统、真空调节阀、真空偏压泵等部件构成，其中真空调节阀是设备的关键部件之一。
The pump is rated pressure pump work for the highest allowable pressure, but their work is determined by external pressure load, pump life are directly related to their work pressure.
泵的额定压力是指泵连续工作时的最高许用压力，而其工作压力则决定于外部负载，泵的寿命与其工作压力直接相关。
The difficult problem of a steady high-pressure can't arrive through the water pressure pump have been solved ingeniously, and the efficiency of the testing also have been enhanced...
解决了利用水泵难以获取到稳定高压的难题，并提高了检测效率。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
Considering the energy consumption of the HP-pump for SWRO, a reasonable type of high pressure pump was selected, and a new structure of the axial suction segment multistage pump was proposed.
结合反渗透海水淡化高压泵的能耗状况，合理选择了万吨级反渗透海水淡化高压泵的泵型，提出了一种轴向吸入节段式高压多级泵的新型结构型式。
In addition, a lye-feeding device and a middle water tank are arranged between the water outlet of the primary reverse osmosis membrane and the water inlet of the secondary high-pressure pump.
另外还在一级反渗透膜处理水出口与二级高压泵进水口之间设置了加碱液装置和中间水箱。
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