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(PLC)控制有助于提高三偏心蝶阀喷焊质量与系统稳定性。
A triple purpose product featuring a toilet tank ball cock fill valve, anti-siphon backflow preventer, and a thermal expansion relief valve. 一种三用产品,具有马桶水箱浮球注水阀,反虹吸防回流阀,和热膨胀安全阀。
Triple-off metal seal butterfly valve with zero-leakage 零泄漏的三偏心金属密封蝶阀
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
Design of triple offset butterfly valve on double indined plance 双斜面三偏心蝶阀的设计
By controlling the drainage condition through the triple valve, not only the single drainage test can be done and the pore water pressure on the bottom can be measured, but also the double drainage test can be conducted. 通过三通阀可以控制排水条件,既可以进行单面排水试验,并在底部量测孔隙水压力的消散规律,也可以进行双面排水试验;
Development of plasma spray welding equipment of triple eccentric butterfly-type valve 三偏心蝶阀等离子喷焊设备的研制
Investigation of tracking control system for plasma spray welding of triple eccentric butterfly valve 三偏心蝶阀蝶板自动等离子堆焊跟踪控制系统的研究
Seal structure analysis and research of the triple eccentric butterfly valve 三偏心蝶阀密封结构的分析与研究
The structure compare and application of there-level type shut-off valve Three triple offset butterfly valve 三杆式蝶阀的结构及性能分析三偏心蝶阀
According to the technology requirements of the plasma spray welding of triple eccentric butterfly valve and the development trend of the equipment of plasma spray welding, this system is designed and manufactured. 根据三偏心蝶阀喷焊的技术要求和等离子喷焊设备的发展趋势,研制出三偏心蝶阀自动跟踪等离子喷焊设备。
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
The weld and installation of the plugging triple valve is first step of the plugging procedure. There are two major steps: First, the welded butt joint between the upper and lower backplates. 三通封堵结构的焊接安装是封堵操作的第一步,其主要分为上下护板间的对接和上下护板与管材间的角焊接。
Three triple offset butterfly valve 三偏心蝶阀
Intervene Analysis of the Triple Eccentric Butterfly Valve 三偏心金属蝶阀的干涉分析
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
This paper introduces the automatic tracing equipment of PTA ( plasma transferred arc) applied in triple eccentric butterfly valve. 介绍了三偏心蝶阀自动跟踪等离子喷焊设备。
The Development and Application of Triple Offset Butterfly Valve 三偏心蝶阀的发展及应用
Triple Valve Replacement: Re port of Four Cases 三瓣联合置换术4例报告
From June, 1991 to February, 1993, four cases of triple valve replacement were performed. Bileaflet mechanical valve were implanted in all of the four patients. 本文报告从1991年6月~1993年4月共施行4例三瓣联合置换术。
Analysis on the opening& closing performance of triple eccentric butterfly valve's seal surface 三偏心蝶阀密封结构启闭性能分析
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