金属管面積式流量計
ブルックスインスツルメントの金属管面積流量計は、高圧、高温など厳しい条件のアプリケーションにおいても、繰り返し性と信頼性の高い流量測定を実行し、耐久性と安定した精度を誇るグローバルスタンダードを定めます。
厳しい環境における使用で世界的に認められている上、アグレッシブな流体測定の耐腐食性材質オプションや複数の接続オプションを含むさまざまな金属管流量計を提供し、メータを既存の工業システムに簡単に組み込むことができます。長期的な安定性能を想定した設計。ブルックスのVA金属管流量計は、優れた繰り返し性を提供し、複雑な工業プロセスの高精度な測定と高精密な制御を実現します。
主な用途
- 基本的な液体または気体の流量測定
- 循環設備流量測定
- 海洋石油プラットフォームの高圧流量
- 薬液注入
- パージ流体またはガスの測定
製品
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| 製品タイプ |
Metal Tube Variable Area Flow Meter Applications: Clean liquids, gases and steam |
Metal Tube Variable Area Flow Meter Applications: Clean liquids, gases and steam |
| 差別化要因 |
Broad, Low Flow Ranges Perfect for high pressure and/or high temperature applications Compact design Good upgrade from glass tube meters QuickShip Available |
Repeatable flow measurement even at low process temperatures down to -198°C / -325°F and high process temperatures up to 420°C / 788°F Designed for high process pressures 1379 bar(a) / 20,000 psig Customers can rely on a proven flow measurement technology that works when electrical power is not availableand at the same time communicate to controlsystems over analog- or digital interfaces Optional local operator interface with LCDscreen for easy operator control and alarm functions that meet SIL 2requirements A selection of corrosion resistant wettedmaterials and indicator housings to fit your demanding applications Product is designed to meet ASME B31.3 which isa requirement requested at the world’s major industrial facilities. Productdocumentation, material traceability and project planning perfectly blends withthe needs of Engineering Procurement Contractors (EPC) system integrators |
| 流量範囲（フルスケール容量） |
Refer to Capacity Tables in Data Sheet Water 26 gph / 100 l/h* Air 110 scfh / 3.1 m3n/hr* |
Refer to Capacity Tables in Data Sheet Water 440 gpm / 100,000 l/h Air 750 scfm / 1200 m3n/hr |
| 精度 |
±5% Full Scale* / Class 4 VDI / VDE ±3% Full Scale / Class 2.5 VDI / VDE |
±2% Full Scale / Class 2.5 VDI / VDE ±1% Full Scale / Class 1.6 VDI / VDE ±5% Full Scale / Class 4 VDI / VDE ±3% Full Scale / Class 2.5 VDI / VDE |
| Temperature Range - Max |
Meter -58 to 400°F* |
Meter -325 to 788°F |
| 最高圧力 |
Refer to Maximum Pressure Ratings Table in Data Sheet 1500 PSIG / 100 bar* 4000 PSIG / 276 bar |
Refer to Pressure/Temperature Tables in Data Sheet |
| Oリング素材 |
Viton® fluoroelastomer*, Buna-N, Kalrez® fluoroelastomer*, PTFE Teflon, Ethylene Propylene *QuickShip |
Flange option or Male NPT: No O-rings Female threaded options: Viton fluoroelastomer, Kalrez fluoroelastomer, PTFE Teflon |
| プロセス接続 |
316 Stainless Steel: 1/4", 1/2", 3/4" NPT,1/4" Rc (BSP) Female connections 316 Stainless Steel: 1/4:, 6mm Tube Compression Monel K-500: 1/4" NPT Female |
All materials: NPT, Rc (BSP) Female All materials: 150#, 300#, 600# Flanges per ASME B16.5 All materials: DIN PN40 Flanges All materials: JIS B2220 DIN 10K, 20K Flanges |
| アナログ通信 |
Transmitter 4-20 mA |
Transmitter 4-20 mA |
| デジタル通信 | — |
HART® 7 FOUNDATIONTM Fieldbus |
| 警報 |
Reed Switch - All Sizes Inductive Switch - All Sizes |
Inductive Switch - All Sizes |
| 認定 / 承認 |
International Calibration Certificate (ICC) Material Certification Liquid Dye Penetrant Positive Material Identification NACE MR 01-75 & MR 0103 Pressure Test Certificate Oxygen Cleaning Certificate Certificate of Conformance |
International agency approvals for alarm and transmitter SIL 2 for alarm option International Calibration Certificate (ICC) Material certifications Liquid Dye Penetrant Positive Material Identification NACE MR 01-75 & MR 0103 Pressure Test certificate Oxygen Cleaning certificate Certificate of Conformance |