1) eccentric valve
偏心阀
2) eccentric ball valve
偏心球阀
1.
Numerical simulation of flow field and performance prediction of eccentric ball valve;
偏心球阀流场的数值模拟及性能预测
3) eccentric butterfly valve
偏心蝶阀
1.
The computational fluid dynamics(CFD) method is described for simulating fluid flow on eccentric butterfly valve.
应用数值计算软件对某偏心蝶阀进行了数值模拟,得出了其流场特性,其流动阻力特性与已知试验数据吻合较好,说明了数值模拟模型及方法的正确性。
4) triple eccentric butterfly valve
三偏心蝶阀
1.
Development of tracking control system of triple eccentric butterfly valve PTA;
三偏心蝶阀堆焊焊缝跟踪控制系统研究
2.
Analysis of the effect on interference in disks caused by the structural parameter changes of the triple eccentric butterfly valve;
三偏心蝶阀结构参数变化对其蝶板干涉影响的分析
3.
According to the field environment of plasma spray welding,the track of triple eccentric butterfly valve and the characters of MCU control technology are analyzed,to put forward the project of tracking control system.
针对蝶阀密封面等离子喷焊需要,在分析三偏心蝶阀焊缝轨迹和单片机控制特点的基础上,提出了焊缝跟踪系统方案。
5) tri-eccentric butterfly valve
三偏心蝶阀
1.
The butterfly valve adjusting liquid level of urea converter was successfully revamped into tri-eccentric butterfly valves.
将尿素合成塔液位调节蝶阀成功的改造为三偏心蝶阀,介绍三偏心蝶阀的结构特征、流量特性以及材料选择要求。
2.
The paper expounds the structural characteristics of the tri-eccentric butterfly valve,analyzes the static force acted on the butterfly plank and deduces the seal moment of the tri-eccentric butterfly valve.
本文阐述了三偏心蝶阀的结构特点,从蝶板的静力分析着手,推导出三偏心蝶阀的密封力矩,分析了蝶板厚度、径向偏心距、轴向偏心距以及偏心角对密封力矩的影响。
6) three-eccentricity butterfly valve
三偏心蝶阀
1.
As an equipment item in the emergency trip system,a large-sized three-eccentricity butterfly valve has gradually found its use in the steam turbine security system of thermal and nuclear power plants.
大型三偏心蝶阀作为紧急切断系统逐步推广应用到燃气发电机组进气保安系统中,其液压控制系统的动态响应特性及可靠性对电站安全运行至关重要。
2.
The principle and features of three-eccentricity butterfly valve were introduced.
介绍了三偏心蝶阀的原理与特性,对其在惠州炼油分公司420万吨/年延迟焦化装置的应用中出现的问题进行了认真的分析,并提出了相应的优化措施。
补充资料：偏心控制阀
分子式：
CAS号：
性质：又称偏心旋转控制阀，凸轮挠曲控制阀。是由柱塞芯绕偏心轴旋转动作的控制阀。偏心旋转控制阀流路阻力小，KV较大，可调比大，密封性好。适用于黏度大、有颗粒介质的场合。
CAS号：
性质：又称偏心旋转控制阀，凸轮挠曲控制阀。是由柱塞芯绕偏心轴旋转动作的控制阀。偏心旋转控制阀流路阻力小，KV较大，可调比大，密封性好。适用于黏度大、有颗粒介质的场合。
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