更新时间：2018-07-06
原装德E+H 73W涡街流量计优势· 内置蒸汽、气体和液体质量和能量流的温度测量。压力和温度输入对应4…20mA输入，通过HART, PROFIBUS PA or FF.传输· 操作高度安全：dualsens版本可以冗余测量，通过SIL3认证
原装德E+H 73W涡街流量计
Prowirl F 测量管事重型应用场合。历经考验的并且有的电容性DSC电容性传感器，即使在zui艰难的测量环境也能保证高精福测量值。Prowirl F200提供湿蒸汽检测技术和真实的满足行业标准的两线制技术，无缝集成到现有的基础设施和控制系统。由于本质安全设计和熟练的安装，即使在危险区域也能有高度的操作安全。
原装德E+H 73W涡街流量计优势
· 内置蒸汽、气体和液体质量和能量流的温度测量。压力和温度输入对应4…20mA输入，通过HART, PROFIBUS PA or FF.传输
· 操作高度安全：dualsens版本可以冗余测量，通过SIL3认证
· 高可用性：稳定性好，抗震性强，抗温度冲击和水锤冲击
· 需维修：生命周期标定
· 仪表接线方便，立接线腔
· 操作安全：显示模块带触摸键，背光显示，无需打开仪表操作
· 内置验证技术：心跳技术
应用领域
测量湿/饱和/过热蒸汽，可测量气体和液体（包括低温液体）。广泛适用于多种工况，优化蒸汽应用。
设备参
· 湿蒸汽检测范围：DN 25 100 (1 4")
· 进气口运行补偿
· 根据行业标准定制安装长度
· 显示模块带据传输功能
· 坚固耐用的双腔室外壳
· 工厂安全：适用（SIL, 危险区域）
测量原理 | 涡街 |
主要特点 | 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. |
特点 | 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. |
直径 | · 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 |
测量误差 | · 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) |
压力范围 | · PN 40, Class 300, 20K |
过程温度 | · Standard: –40 to +260 °C (–40 to +500 °F) |
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