產(chǎn)品詳情
Prowirl F多變量流量計(jì)能夠在線進(jìn)行濕蒸汽測(cè)量。流量計(jì)安裝在輔助工藝段中，專門針對(duì)蒸汽應(yīng)用設(shè)計(jì)，具有最高氣體和液體測(cè)量精度。Prowirl F 200是真正的兩線制回路供電流量計(jì)，使用經(jīng)濟(jì)，且能夠無縫集成至現(xiàn)有系統(tǒng)中。 在危險(xiǎn)區(qū)中具有最高操作安全性。Heartbeat Technology（心跳技術(shù)）始終確保過程安全。
便捷的能源管理：內(nèi)置蒸汽和氣體的溫度及壓力測(cè)量
節(jié)約空間的小巧結(jié)構(gòu)：可選前直管段補(bǔ)償功能
即使介質(zhì)的雷諾數(shù)低至Re 10 000，流量計(jì)的測(cè)量精度仍保持不變：渦街流量計(jì)本體具有高線性度
高長(zhǎng)期穩(wěn)定性：電容式傳感器無漂移，堅(jiān)固耐用
接線方便：儀表配備獨(dú)立接線腔
操作安全：配備帶觸摸鍵操作的背光顯示屏，操作時(shí)無需打開儀表
帶自校驗(yàn)功能：采用Heartbeat Technology（心跳技術(shù)）
測(cè)量原理特別適用于濕蒸汽/飽和蒸汽/過熱蒸汽、氣體和液體（以及低溫介質(zhì)）測(cè)量
應(yīng)用廣泛；專門針對(duì)蒸汽應(yīng)用優(yōu)化
儀表特點(diǎn)
濕蒸汽測(cè)量的適用口徑范圍為DN 25...300 (1...12")
壓力傳感器安裝靈活
采用符合壓力測(cè)量要求的工業(yè)冷凝管設(shè)計(jì)
顯示單元配備數(shù)據(jù)傳輸功能
雙腔室外殼堅(jiān)固耐用
工廠安全性：通過多項(xiàng)國(guó)際認(rèn)證（SIL，防爆）
測(cè)量原理
渦街流量計(jì)
產(chǎn)品標(biāo)題
Versatile flowmeter with detection of wet steam conditions and best-in-class accuracy. Easy energy management – integrated temperature and pressure measurement for steam and gases. Suitable for a wide range of applications; optimized for steam applications.
傳感器特點(diǎn)
Space-saving engineering – inlet run compensation. Same accuracy down to Re 10 000 – most linear Vortex meter body. Long-term stability – robust drift-free capacitive sensor. Wet steam capabilities for DN 25 to 300 (1 to 12"). Flexible bing of pressure cell.
變送器特點(diǎn)
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 dual-compartment housing.
公稱口徑范圍
DN 15 to 300 (? to 12")
接液部件材質(zhì)
Measuring tube: 1.4408 (C3FM); CX2MW similar to Alloy C22, 2.4602
測(cè)量變量
Volume flow, mass flow, corrected volume flow, energy flow, heat flow difference, temperature
最大測(cè)量誤差
Volume flow (liquid): ±0.75 %
Volume flow (steam, gas): ±1.00 %
Mass flow (saturated steam): ±1.7% (temperature compensated); ±1.5% (temperature/pressure compensated)
Mass flow (superheated steam, gas): ±1.5 (temperature/pressure compensated); ±1.7% (temperature compensated + external pressure compensation)
Mass flow (liquid): ±0.85%
測(cè)量范圍
Liquid: 0.076 to 2100 m3/h (0.045 to 1300 ft3/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
Steam, gas: 0.39 to 28000 m3/h (0.23 to 17000 ft3/min)
depending on medium: steam with 180 °C, 10 bar a (356 °F, 145 psi a); air with 25 °C, 4.4 bar a (77 °F, 63.8 psi a)
最大過程壓力
PN 100, Class 600, 20K
介質(zhì)溫度范圍
Standard: –40 to +260 °C (–40 to +500 °F)
High/low temperature (option): –200 to +400 °C (–328 to +752 °F)
環(huán)境溫度范圍
Compact version (standard): –40 to +80 °C (–40 to +176 °F)
Compact version (option): –50 to +80 °C (–58 to +176 °F)
Remote version (standard): –40 to +85 °C (–40 to +185 °F)
Remote version (option): –50 to +85 °C (–58 to +185 °F)
傳感器外殼材質(zhì)
Sensor connection housing: AlSi10Mg, coated; 1.4408 (CF3M)
變送器外殼材質(zhì)
AlSi10Mg, coated; 1.4404 (316L)
防護(hù)等級(jí)
Compact version: IP66/67, type 4X enclosure
Sensor remote version: IP66/67, type 4X enclosure
Transmitter remote version: IP66/67, type 4X enclosure
顯示/操作
4‐line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available
輸出
4‐20 mA HART (passive)
4‐20 mA (passive)
Pulse/frequency/switch output (passive)
輸入
Current Input 4‐20 mA (passive)
數(shù)字式通信
HART, PROFIBUS PA, FOUNDATION Fieldbus
電源
DC 12 to 35 V (4‐20 mA HART with/without pulse/frequency/switch output)
DC 12 to 30 V (4‐20 mA HART, 4‐20 mA)
DC 12 to 35 V (4‐20 mA HART, pulse/frequency/switch output, 4‐20 mA b)
DC 9 to 32 V (PROFIBUS PA, pulse/frequency/switch output)
危險(xiǎn)區(qū)認(rèn)證
ATEX, IECEx, cCSAus, JPN
產(chǎn)品安全性
CE, C-TICK, EAC
功能安全性
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
計(jì)量認(rèn)證和證書
Calibration perbed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TüV attestation)
船級(jí)認(rèn)證和證書
ABS, LR, BV
壓力認(rèn)證和證書
PED, CRN, AD 2000
船級(jí)證書
3.1 material
NACE MR0175/MR0103, PMI (on request); welding test acc. to ISO 15614‐1, similar to ASME IX (on request)
