Orifice Plate Flow Meter
Technical Guide
Comprehensive operational manual for industrial measurement systems
Throttling device narrows flow, causing Δp=P₁-P₂. Measure Δp ∝ flow rate. Max velocity at min pressure.
Design Parameters
- Beta ratio: 0.2-0.7
- Pressure loss: 30-40% ΔP
- Material: SS316 standard
Installation Requirements
- 10D upstream piping
- 5D downstream piping
- 0.1° alignment tolerance
Performance Metrics
- Accuracy: ±0.5-1% rate
- Repeatability: ±0.2%
- Rangeability: 3:1
Maintenance Schedule
Daily Check
Pressure readings
Weekly
Seal inspection
Monthly
Zero calibration
Annual
Full recalibration
Technical Support Channels
24/7 global service coverage • Multilingual engineers available
Post time: Apr-11-2025