1) Biconical throttling device
双锥节流装置
1.
Biconical throttling device and shuttle-shaped throttling device are two new kinds of throttling device appeared in recent years.
双锥节流装置和梭形节流装置是近年来出现的两种新型边壁绕流型节流装置,本文旨在通过研究宽范围量程比下双锥节流装置和梭形节流装置的流出系数和相对压力损失的变化规律,优化节流装置的结构参数,为这两种节流装置的应用提供理论与实验支持。
3) V-cone meter
V型内锥节流装置
4) restriction device
节流装置
1.
The conventional oriffice flowmeters, though accurate enough to meet such standards as GB2624-81 and SYL04-83, practically fail to reach their precision due to unqualified design, fabrication, installation and application of the restriction devices.
通常孔板流量计的测量精度能够满足GB 2624—81标准和SYL 04—83标准的要求,但在实际使用中,由于节流装置的设计、制造、安装和使用不符合标准要求等原因,影响了流量的测量精度。
5) throttle device
节流装置
1.
Welding of throttle device made from 10CrMo910 steel;
10CrMo910钢制节流装置的焊接
2.
In a case of the throttle device of a main steam pipe explored after service for less than one year,through the failure analysis,it was found that the main reason for the explosion of the throttle device was the misuse of material which resulted in the insufficient strength of the material under the running temperature and pressure and consequently resulted in the static load fracture.
通过对某主蒸汽管道节流装置运行不到一年时突然发生爆裂的分析表明 ,其主要原因是错用材料 ,造成在运行温度和压力下强度不够引起的静载开裂。
3.
In the present research, numerical simulations and calibration experiments are done on throttle devices such as orifice-plate, v-cone, and spindle.
本文对孔板、V锥、槽道流量传感器等几种节流装置进行了流场数值模拟,对槽道流量传感器和孔板进行了流量标定实验。
6) throttling gear
节流装置
1.
With the introduction of the present situation and the characteristic of the differdnce pressure flow-meter application,this article analyzes the throttling gear development condition,and carries on the analysis to the throttling gear standardization research present situatio
文章介绍了差压式流量计的发展应用现状和特点,分析了节流装置的发展状况和节流装置标准化研究现状。
补充资料：节流装置
流量测量仪表中的差压流量计的测量部分，由节流件、取压装置和前后直管段组成。图为节流装置的基本结构。节流件的种类繁多，其特点和用途如表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条