普通壓力表
產(chǎn)品概述
普通壓力表是一種廣泛應(yīng)用于工業(yè)領(lǐng)域的機(jī)械式測(cè)壓儀表,主要用于測(cè)量無(wú)爆炸危險(xiǎn)、不結(jié)晶且對(duì)銅合金無(wú)腐蝕作用的液體、氣體或蒸汽的壓力。其核心部件為波登管(彈簧管),通過(guò)彈性形變帶動(dòng)指針轉(zhuǎn)動(dòng),直觀顯示壓力值。該產(chǎn)品結(jié)構(gòu)簡(jiǎn)單、安裝便捷,適用于石油、化工、冶金、電力等多個(gè)行業(yè)的環(huán)境監(jiān)測(cè)和過(guò)程控制。12
核心特點(diǎn)
普通壓力表采用高強(qiáng)度彈簧管作為敏感元件,具備良好的機(jī)械穩(wěn)定性和抗沖擊能力。表盤(pán)設(shè)計(jì)清晰,刻度精準(zhǔn),支持徑向或軸向安裝,適配不同工況需求。產(chǎn)品規(guī)格多樣,公稱(chēng)直徑涵蓋40mm至250mm,量程范圍從-0.1MPa至100MPa,可滿足微壓至高壓的測(cè)量需求。使用時(shí)應(yīng)避免介質(zhì)溫度超過(guò)55℃,建議工作壓力保持在量程的1/3~2/3區(qū)間以確保長(zhǎng)期準(zhǔn)確性。34
技術(shù)原理
當(dāng)被測(cè)介質(zhì)進(jìn)入彈簧管時(shí),管體因壓力產(chǎn)生形變,通過(guò)連桿和齒輪機(jī)構(gòu)將位移放大并轉(zhuǎn)化為指針的角位移。該設(shè)計(jì)無(wú)需外部電源,依賴(lài)純機(jī)械傳動(dòng),適合在振動(dòng)或高溫環(huán)境下穩(wěn)定工作。部分型號(hào)可加裝冷凝管或隔離裝置,以應(yīng)對(duì)高溫或腐蝕性介質(zhì)的特殊需求。912
英文介紹(General Pressure Gauge)
The general pressure gauge is a mechanical instrument designed for measuring the pressure of non-explosive, non-crystallizing fluids, gases, or vapors that do not corrode copper alloys. Its Bourdon tube mechanism ensures reliable deformation under pressure, driving the pointer to indicate values directly. Suitable for industrial applications like pipelines, boilers, and compressors, it features a robust construction with options for radial or axial mounting.
Key advantages include easy installation, clear dial visibility, and resistance to environmental vibrations. Available in diameters from 40mm to 250mm, the gauge covers ranges from vacuum (-0.1MPa) to high pressure (100MPa). For optimal performance, avoid exceeding 55°C medium temperature and maintain operational pressure within 30%~75% of the full scale. The all-metal structure ensures durability in harsh conditions while requiring minimal maintenance.1713
適用場(chǎng)景與維護(hù)
該產(chǎn)品廣泛用于熱力管網(wǎng)、供水供氣系統(tǒng)及車(chē)輛維修等場(chǎng)景。建議每半年進(jìn)行一次校準(zhǔn),若介質(zhì)波動(dòng)劇烈或環(huán)境振動(dòng)頻繁,可縮短檢定周期。日常使用時(shí)需保持垂直安裝,避免強(qiáng)扭表殼,并定期檢查指針回零狀態(tài)。對(duì)于粘稠或易結(jié)晶介質(zhì),推薦配合隔離罐使用以延長(zhǎng)儀表壽命。1821
普通壓力表




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