蝶阀

一种新型电动蝶阀调节特性的数值计算及实验研究

The Numerical Analysis and Experimental Investigation for the Regulating Property of a New Electric Butterfly Gate

Excel在蝶阀设计中的应用

The application of the Excel for the butterfly valve design

PLC应用于三偏心蝶阀等离子喷焊系统的设计

Design of PLC Applying to Plasma Spray Welding System for Triple Eccentric Butterfly Valve

螺杆式空气压缩机数字蝶阀的PLC直接控制

The PLC Control of the Numeral Reed Valve in the Spiral Long Rod Air Compressor

中大型蝶阀阀体发泡模具CAD及泡沫模样质量控制

Medium and Large Sized Butterfly Valve Body 's Foam Mold CAD and Quality Control for the Foam Pattern

PLC在净化烟道蝶阀电动执行器控制中的应用

The Application of PLC in the Butterfly Valve Electric Actuator Controlling Used to Purify the Chimney Flue

Solidworks在三偏心蝶阀密封面干涉问题中的应用

Application Research on Triple Eccentric Butterfly Valve Seal Pair Interference by Solidworks

采用可编程控制器（PLC）控制有助于提高三偏心蝶阀喷焊质量与系统稳定性。

Applying PLC to the plasma spray welding system was helpful for enhancing the quality of triple eccentric butterfly valve and the system stability .

文中介绍了三偏心蝶阀及其等离子喷焊过程控制的要求、PLC的硬件系统设计与喷焊工艺软件程序设计。

The requirement of plasma spray welding , the hardware design of PLC control system and the software design of spray welding technical program were introduced .

给出BK1006型汽轮发电机组供热抽汽调节蝶阀流量与阻力特性的计算数据、曲线图及结构设计方案。

This Paper also gives data of calculation , charateristic curve and design program for BK-100-6 turbo-generator sets .

ZO系列三偏心蝶阀的研究及应用

Research and Application of ZO-Series of Tri-eccentric Butterfly Valve

GI型-高真空蝶阀■GI型高真空蝶阀用于接通或切断真空管路中的气流。

GI High Vacuum Butterfly Valve ■ GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline .

600MW机组循环水泵液控蝶阀的使用及改进

Use and improvement of hydraulic-controlled butterfly valves for circulating-water pumps of 600 MW units

介绍了国内首套40000m3／h大型空分设备国产化配套的大口径切换蝶阀的研制情况。

Introduce to development of the big caliber switch butterfly valve for forty thousand steres per hour 's large-scale Air Separate Equipment .

美国尼伯科HPR蝶阀可配备重型、抗恶劣气候的操作装置和指示装置。

The NIBCO HPR butterfly valve can be provided with heavy-duty weatherproof operator and indicator .

VED偏心蝶阀

VED Eccentric Butterfly Valve

这种高技术TFM内衬蝶阀特别适用于要求高纯度和最高耐化学品特性的应用场合。

This advanced technology TFM Lined valve is specially designed and produced for applications requiring high purity and maximum chemical resistance .

意大利OMAL气动执行器，气动球阀，气动蝶阀，VIP气动梭阀，电动球阀，电动蝶阀；

ITALY OMAL pneumatic actuator , pneumatic butterfly valve , pneumatic ball valve , VIP pneumatic shuttle valve , electrical butterfly valve .

试验结果表明STC控制仪能按照设置的控制参数对蝶阀的开关进行控制，其模拟试验具有实际意义。

The results made clear that the STC controller can control open / close of butterfly valve very good according to designed parameter , so the simulative experiment has practice purport .

介绍了ADAMS专利产品斜置锥形阀座密封系统的优点，以及三偏心蝶阀在FCC中的应用

The special design of the triple offset valve shaft / disc for the butterfly valve and ADAMS invented the triple eccentric inclined conical metal sealing system and the triple offset butterfly valve 's application in FCC technical process . Product Recommendation

描述了可编程序控制器（PC）和变频器在电动蝶阀中的控制原理，详细分析了硬件构成及软件编程技巧，为电动蝶阀提供了一条新型的控制途径。

The principles of the programmable controller ( PC ) and the variable frequency controller of the electric butterfly valve are described , the composition of the hardware and the programming skills of the software is detailed , and a new type control of the electric butterfly valve proposed .

另外，重点讨论了变风量控制阀的应用、控制方法并对常用的两种变风量阀文丘里控制阀和VAV蝶阀的性能进行了比较。

Besides , the application and control of the variable air volume ( VAV ) control valve were discused , and contrasts the capability between the venturi valve and the VAV butterfly valve was contrasted .

介绍广州珠江电厂采用PLC对循环水泵出口蝶阀控制系统进行改造的实例，并从改造方案到控制系统特点、控制效果等方面加以分析，总结改造的经验。

The paper describes a practical example of refitting the butterfly valve control system with PLC at the exit of a Guangzhou Zhujiang Power Plant 's circulation pump , accompanied by an analytical explanation of the system 's particularities and results obtained , together with a summary of experiences acquired .

用VB语言编写了可视化程序，开发界面友善、交互性强、性能可靠、操作简便的液控止回蝶阀工况水锤计算的计算机数值模拟系统。

The visual program is compiled by language VB and a compute numerical simulation system for calculating the water hammer under different conditions with butterfly valve . The advantages of the software system are amiability surface , good interaction , high liability and easy operation .

德国Vatten一直是国际领先的高品质工业蝶阀和驱动器制造供应商。

Germany Vatten has been the world 's leading high-quality manufacturer of industrial butterfly valves and actuators suppliers .

ADESUN气动球阀，气动蝶阀，电动蝶阀，电动球阀，气动高压球阀、PVC气动球阀、角座阀等。

ADESUN pneumatic ball valve , pneumatic butterfly valve , electrical ball valve , pneumatic high pressure ball valve , PVC pneumatic ball valve , angle seat valve , and so on .

在简易立式成型机上对五款中大型蝶阀阀体的发泡模具进行调试，制定出了EPS泡沫模样的发泡成型工艺，较好地控制了泡沫模样的质量，实现了泡沫模样的批量生产。

The molds are successfully debugged on simple vertical machines , through debugging , the molding technics of EPS foam patterns is acquired , and the foam patterns ' quality is well controlled , finally the mass production of the foam patterns is realized .

R512型高性能无销中线蝶阀在引进国外先进技术的基础上采用轻柔的接触式阀座和优良的多重密封构造能有效防止外漏。

R512 type High performance concentric butterfly valvesadvanced foreign technology on the basis of soft contact seat sealing structure multiple can effectively prevent leakage .

秦工生产的GIQ型气动高真空蝶阀是通过电磁换向阀改变气路方向，控制执行气缸驱动蝶阀作启闭运动。

GIQ pneumatic high vacuum butterfly valve uses solenoid directional valve to change the direction of air passage , and controls the actuating cylinder to drive the butterfly valve opened and closed .

关于蝶阀密封比压计算方法

The calculation of the pressure specific value for the butterfly valve