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.

1、

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.

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。

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2、

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

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

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3、

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.

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。

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4、

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

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；

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5、

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

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。

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6、

VED Eccentric Butterfly Valve

VED偏心蝶阀

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7、

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

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。

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8、

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

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。

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9、

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

600MW机组循环水泵液控蝶阀的使用及改进

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10、

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

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。

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11、

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

ZO系列三偏心蝶阀的研究及应用

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12、

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

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。

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13、

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

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。

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14、

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

采用可编程控制器（P LC）控制有助于提高三偏心蝶阀喷焊质量与系统稳定性。

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15、

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

Solidworks在三偏心蝶阀密封面干涉问题中的应用

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16、

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

PLC在净化烟道蝶阀电动执行器控制中的应用

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17、

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

中大型蝶阀阀体发泡模具CAD及泡沫模样质量控制

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18、

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

螺杆式空气压缩机数字蝶阀的PLC直接控制

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19、

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

PLC应用于三偏心蝶阀等离子喷焊系统的设计

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20、

The application of the Excel for the butterfly valve design

Excel在蝶阀设计中的应用

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