孔板流量計(jì)用途NV2118K型標(biāo)準(zhǔn)環(huán)室孔板、法蘭孔板節(jié)流裝置是差壓式的流量測(cè)量裝置，它與差壓變送器配套使用。在冶金、化工、石油、電力工業(yè)系統(tǒng)連續(xù)測(cè)量介質(zhì)溫度≤400℃的液體、氣體、蒸汽流經(jīng)孔板所產(chǎn)生的壓差，由變送器將該壓差信號(hào)轉(zhuǎn)換成比例的輸出信號(hào)，再有二次儀表或計(jì)算機(jī)，對(duì)被測(cè)量流量進(jìn)行記錄，指示或調(diào)節(jié)。二、作用原理和結(jié)構(gòu)1、 基本原理在管道內(nèi)部裝上孔板節(jié)流件，由于節(jié)流件的孔徑小于管
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超聲波流量計(jì)實(shí)時(shí)信息，超聲波流量計(jì)資料下載，超聲波流量計(jì)價(jià)格，相信大連索尼卡—流量測(cè)量問(wèn)題輕松解決。
2009年12月14日
孔板流量計(jì)的測(cè)量原理及安裝
Tags: 孔板流量計(jì)的測(cè)量原理及安裝
發(fā)布:nv2118 | 分類:差壓式流量計(jì) | 評(píng)論:0 | 引用:0 | 瀏覽:
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