节流式差压流量计的新进展之一调整型孔板405C和1595  

The one of new progress about throttle type differential pressure meter——adjustable plate 405C and 1595

作　　者：王国永[1] 

机构地区：[1]艾默生科技资源(西安)有限公司,陕西西安710075

出　　处：《自动化与仪器仪表》2011年第3期67-68,71,共3页Automation & Instrumentation

摘　　要：对节流式差压流量计的发展现状及国际标准ISO5167:2003(E)对直管段要求的变化进行了介绍。介绍节流式差压流量计的新进展之一调整型孔板405C和1595,阐述了该流量计的结构型式、测量原理、性能特点和应用情况,并和标准孔板进行比较。The current development of throttle type differential pressure flow meter and required changes of international standards ISO 5167： 2003（E） to straight pipe were introduced.The new progress of throttle type differential pressure flow meter---adjustable plate 405C and 1595 is introduced.The structure type,measurement principles,performance characteristics and application condition were described and compared with the standard orifice plate.

关 键 词：节流式差压流量计 市场情况 ISO新标准 调整型孔板 理论 技术指标 应用前景 

分 类 号：TH814.5[机械工程—仪器科学与技术]