pump valve

dynamic characteristic of flow of triplex pump based on angle of delay of pump valve

基于泵阀滞后角的三缸泵流量动态特性

Characters Analysis of Constant Flow Pump Controlled by Constant Flow Control Valve

恒流阀控恒流量油泵的特性分析

The RT and FPGA software control PID temperature, XY stage movement, pump movement, 32 relays for valve manifold, and more to fully automate the procedure.

RT和FPGA的软件控制PID温度，XY平台运动，泵的运动，32继电器阀组，多以完全自动化的程序。

There are some components that direct contact with the pumped medium in the reciprocating diaphragm pump, such as diaphragm, pump valve and air vessel, so these components are key components that influence the operating life of the reciprocating diaphragm pump.

隔膜、泵阀与空气室是往复式隔膜泵中与输送介质直接接触的部件，因此，隔膜、泵阀与空气室是影响隔膜泵使用寿命长短的关键部件。

the pump valve of the reciprocating diaphragm pump

浅谈往复式隔膜泵中的泵阀

The utility model relates to a pump valve of a well drilling mud pump.

本实用新型涉及钻井泥浆泵的泵阀。

The Original Study of the Piezoelectric Membrane Pump with Taper Valve

锥形阀压电薄膜泵的初步研究

The characteristics of overflow valve Roots pump and ways of testing the overflow valve differential pressure are introduced. And it is pointed out that the overflow valve differential pressure of overflow valve Roots pump should be examined in test procedure.

介绍了带溢流阀罗茨泵的特点和溢流阀压差的试验方法，明确提出应对带溢流阀罗茨泵考核溢流阀压差。

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 check valve of the single piston pump was replaced by ball valve, and conical valve with guidance was used for safety valve;

单柱塞油泵的单向阀改成球阀，安全阀改用带导向的锥阀；

As with all types of pump valve supercharger and other accessories.

各类般用泵,阀用增压器等配件.

The pump sucks air out through the valve.

气泵通过阀门把空气抽出去。

diagnosticate method study of pump valve trouble

往复泵泵阀故障诊断方法

Electro-vacuum Charging Valve DDC-JQ electro-vacuum charging valve a safety valve for vacuum, pump.

JQ 型电磁真空带充气阀是机械真空泵安全阀,安装于机械真空泵的进气口, 并与泵同步开启和关闭.

the fem analysis of the mud pump valve

泥浆泵阀箱有限元分析

the design of drilling pump valve directly influences its working performance and service life.

泵阀是钻井工作过程的直接组成件,也是钻井泵中最重要的易损件之一.

Testing method of the impacting force of drilling pump valve in the course of valve closing

钻井泵阀冲击力的应变测试方法

Dynamic analysis of failure of slush pump valve and design of variable pitch valve spring

钻井泵泵阀失效的动力学分析及泵阀变螺距弹簧设计

The paper describes that the principle and design of rubber valve for closing the reflowing holes, comparison testing of mounting the valve, and gets the influence of the mounting the valve and without the valve on the performance of pump.

阐述关闭回流孔的橡胶阀原理及设计方法，进行装阀前后的对比试验，得出装阀与否对泵性能的影响。

In the hot water system a high water tank with solenoid valve controlled water feeder is used to replace the secondary circulating pump.

热水系统中，采用电磁阀根据水箱液位进行补水，省去二次循环泵。

a survey has been done on the stress distribution of the pump valve under the effect of inner pressure and impact by use of fem analysis of the pump valve with the software ansys.

利用ANSYS软件对阀箱进行有限元分析，考察阀箱在工作内压和阀盘冲击载荷下的应力分布情况。

a new type of mud pump valve without impact

一种新型无冲击钻井泵阀

a method for trouble diagnosis of triplex pump valve

三缸泵泵阀故障的幅值域多参数诊断法

Analysis of grinding cracks of oil pump valve of diesel engine

柴油机油泵阀磨削裂纹分析