Orifice Plates – Flow Nozzles – Straightening Vanes
Features
Performance Specifications
Features
• Suitable for pipe sizes from:1/2″(13mm) to 48″(1200mm)
• Integral transmitter mount 3 or 5 valve manifold (IT3V)with meter runs
• Mass flow measurement with dynamic processcompensation for pressure, temperature and DP with
multivariable transmitter
• Mount type:Flanged (up to 2500psi/165 Bar)
• ASME Straightening vanes (Tube bundle)Flanged and insert types
• Meter Runs as per ASME-PTC-6
• Design Standards: ASME/MFC-3M,ISO-5167,AGA Report #3
• Materials: CS, SS, Alloy 20, Chrome Moly, Monel,Hastelloy, Duplex SS, etc.
Performance Specifications
| Accuracy: ±1% of rate (Orifice plate) ±0.5% of rate (Flow nozzle) ±0.25% of rate (PTC-6nozzle) |
| Repeatability: ±0.1% of rate |
| Process Temperature: Up to 2000°F (1100°C) |
| Pressure Rating: Up to 3000psi (200Bar) |
| Minimum Reynolds Number: 10,000 Rd |
| Permanent Pressure Loss (PPL): Depends on pipe size and Beta ratio |
| Turn Down Ratio (TDR): 10 to 1 and higher with stacked transmitters |
| Discharge Coefficient: Stable over the entire flow range |
| Maximum Viscosity: Up to 200 CP – CentiPoise (MPAS) |







