更新時間：2018-07-06
原裝德E+H 73W渦街流量計優(yōu)勢· 內(nèi)置蒸汽、氣體和液體質(zhì)量和能量流的溫度測量。壓力和溫度輸入對應(yīng)4…20mA輸入，通過HART, PROFIBUS PA or FF.傳輸· 操作高度安全：dualsens版本可以冗余測量，通過SIL3認(rèn)證
原裝德E+H 73W渦街流量計
Prowirl F 測量管事重型應(yīng)用場合。歷經(jīng)考驗的并且有的電容性DSC電容性傳感器，即使在zui艱難的測量環(huán)境也能保證高精福測量值。Prowirl F200提供濕蒸汽檢測技術(shù)和真實的滿足行業(yè)標(biāo)準(zhǔn)的兩線制技術(shù)，無縫集成到現(xiàn)有的基礎(chǔ)設(shè)施和控制系統(tǒng)。由于本質(zhì)安全設(shè)計和熟練的安裝，即使在危險區(qū)域也能有高度的操作安全。
原裝德E+H 73W渦街流量計優(yōu)勢
· 內(nèi)置蒸汽、氣體和液體質(zhì)量和能量流的溫度測量。壓力和溫度輸入對應(yīng)4…20mA輸入，通過HART, PROFIBUS PA or FF.傳輸
· 操作高度安全：dualsens版本可以冗余測量，通過SIL3認(rèn)證
· 高可用性：穩(wěn)定性好，抗震性強，抗溫度沖擊和水錘沖擊
· 需維修：生命周期標(biāo)定
· 儀表接線方便，立接線腔
· 操作安全：顯示模塊帶觸摸鍵，背光顯示，無需打開儀表操作
· 內(nèi)置驗證技術(shù)：心跳技術(shù)
應(yīng)用領(lǐng)域
測量濕/飽和/過熱蒸汽，可測量氣體和液體（包括低溫液體）。廣泛適用于多種工況，優(yōu)化蒸汽應(yīng)用。
設(shè)備參
· 濕蒸汽檢測范圍：DN 25 100 (1 4")
· 進氣口運行補償
· 根據(jù)行業(yè)標(biāo)準(zhǔn)定制安裝長度
· 顯示模塊帶據(jù)傳輸功能
· 堅固耐用的雙腔室外殼
· 工廠安全：適用（SIL, 危險區(qū)域）
測量原理 | 渦街 |
主要特點 | The flowmeter for accurate steam flow measurement with wet steam detection, available as compact or remote version. Integrated temp. measuring for mass/ energy flow of saturated steam. Suitable for a wide range of applications; optimized for steam applications. |
特點 | Highest process safety – dualsens version enables redundant measurement. High availability – proven robustness, resistance to vibrations, temperature shocks & water hammer. No maintenance – lifetime calibration. Wet steam detection and measurement for DN 25 to 100 (1 to 4"). Inlet run compensation. |
Transmitter features | Convenient device wiring – separate connection compartment. Safe operation – no need to open the device due to display with touch control, background lighting. Integrated verification – Heartbeat Technology™. Display module with data transfer function. Robust two‐chamber housing. |
直徑 | · DN 15 to 300 (½ to 12") |
Wetted materials | · Measuring tube: 1.4408 (C3FM); CX2MW similar to Alloy C22, 2.4602 · DSC sensor: 1.4435 (316/316L); UNS N06022 similar to Alloy C22, 2.4602 · Connection: 1.4404 (F316/F316L); CX2MW similar to Alloy C22, 2.4602; 1.4408 (CF3M) |
Measured variables | · Volume flow, mass flow, corrected volume flow, energy flow, heat flow difference, temperature |
測量誤差 | · Volume flow (liquid): ±0.75 % · Volume flow (steam, gas): ±1.00 % · Mass flow (liquid): ±0.85% · Mass flow (steam, gas): ±1.7 % |
量程 | · Liquid: 0.16 to 2412 m3/h (0.09 to 1420 ft3/min) · Steam, gas: 2 to 32 166 m3/h (1.18 to 18 932 ft3/min) |
壓力范圍 | · PN 40, Class 300, 20K |
過程溫度 | · Standard: –40 to +260 °C (–40 to +500 °F) |
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