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他們都在找: 壓力變送器 智能壓力變送器 電容式壓力變送器

壓力變送器在壓力儀表緩沖降溫管中的作用
發布日期:2017/4/8 21:29:33
  西安儀器儀表的相關生產廠家認為壓力變送器是小配件,但對配套儀表起保護和降溫作用,因此它的市場應用量大,緩沖管也叫壓力表彎或蛇形管,主要有降低震動及沖擊的作用,還可以對溫度較高高介質起到一定散熱作用,以保護壓力表及降低壓力表溫度影響誤差。壓力變送器主要作用是起到保護表內部傳動機構***受介質溫度、介質腐蝕性的損害。通常是介質有一定的腐蝕性必須配裝設緩沖管,介質的溫度大于60℃時,必須配裝設緩沖管,如壓力表安裝在潔凈的生活飲用水系統上,就無須加設。而部分壓力表接頭孔口處的阻尼螺釘,是通過減小流通面積的方式起到節流緩沖效果的。主要是對介質壓力高沖有用。另外緩沖管還有有降低震動及沖擊的作用,對溫度較高高介質也起到一定散熱作用,以保護壓力變送器及降低壓力表溫度影響誤差。
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