查询词典 valve seat

The acting force keeps its balance with reacting force of spring, which decides the relative place of core and seat and controls the back of valve's pressure.

当阀后压力P2增加时。P2作用在顶盘上的作用力也随之增加。此时。顶盘的作用力大于弹簧的反作用力。

Hold the lower valve rod, place hydrant seat into lower barrel until the bottom contacts drain ring.

用双手握住下阀杆，把阀座放入地下埋管，直到底部与放水环接触为止。

As part of the contract for the project, a UK valvemaker is supplying a Class 1500, six inch metal seated double block and bleed ball valve for a critical duty demanding zero seat leakage on liquid and gas duty.

作为该工程合同的一部分，一个英国阀门制造商正在提供一只1500级，6英寸金属硬密封双截断和泄放球阀，以满足在液体和气体工况下阀座泄漏率为零的要求。

The main series products cover three aspects such as driven gears of motorbikes, electronikc power dual pinion wheels, automobile chain wheels, pulley wheels, valve guide, seat bush, signal wheels, disc, and bearing covers, electrical rear driven bridge powder metallurgical wheel and speed different gears. The parts also cover series for clutch plates for trains and automobiles air conditioning compressors as well.

产品系列包括：摩托车从动齿轮、电起动双联齿轮系列；汽车发动机链轮、皮带轮及气门导管、座圈、信号轮、相位盘、轴承盖系列；电动车后驱动桥粉末冶金大齿轮及差速伞齿轮系列；火车、汽车用离合器面片、空调压缩机粉末冶金零件系列。

Replace float valve needle and seat.

更换浮子阀针和座

During valve operation, the friction between the ball and the PTEE seat ring will produce electrostatic charges and they

当操作阀门时，由于球体和聚四氟乙烯阀座之间的摩擦，会产生静电电荷积聚在球体上。

The friction between ball and seat is tiny when valve is operating

阀开关时，特氟隆球体与阀座之间的磨损极小，于是确保

For example, movement of spool to change the seat of the movement, would be a straight line to change the angular displacement, so that the volume control valve smaller weight.

例如，将阀芯的移动改变为阀座的移动，将直线位移改变为角位移等，使控制阀体积缩小，重量减轻。

For example movement of spool to change the seat of the movement would be a straight line to change the angular displacement so that the volume control valve smaller weight.

例如，将阀芯的移动改变为阀座的移动，将直线位移改变为角位移等，使控制阀体积缩小，重量减顷。

Long-necked valve cover design mainly the design of the neck length L, L refers to the stuffing to the bottom of the sealing seat surface distance (Figure 1), which, and the material thermal conductivity, thermal conductivity and surface area factor, cooling 隔膜阀 area, and other factors, more complicated calculation, generally obtained from the experiment.

长颈阀盖的设计主要是颈部长度L的设计，L指的是填料函底部到上密封座上表面的距离（如图1），它和材料的导热系数、导热面积及平衡阀表面散热系数、散热面积等因素有关，计算比较繁琐，一般由实验法求得。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。