• ARO-COP-006
What is a Conical Entrance Orifice Plate?
The Arrotop Conical Orifice Plate is engineered for flow measurement in systems with very low Reynolds numbers and high viscosity fluids. Featuring a conical entrance and a square-edge exit, this orifice plate is designed to maintain a more predictable discharge coefficient at low velocities. The conical design enhances measurement accuracy for clean fluids with low density, making it ideal for applications involving highly viscous or low-velocity flows.
Product Data
OVERVIEW
TECH-INFO
DIMENSIONAL DATA
APPLICATIONS
ADVANTAGES
OVERVIEW
The Arrotop Conical Orifice Plate (Model: ARO-COP-006) is tailored for applications requiring precise flow measurement at very low Reynolds numbers. The conical inlet section, combined with a parallel exit section, reduces the variance in discharge coefficient, particularly at Reynolds numbers between 80 and 2000. This orifice plate is effective for viscous services and offers improved accuracy over traditional square-edged orifice plates in similar conditions. Designed to handle a range of fluids, including gases and steam, the ARO-COP-006 ensures reliable performance in diverse industrial applications.
Features
- High Accuracy : Ensures precise flow measurement with well-defined pressure drop.
- Versatility : Suitable for a wide range of fluids, including gases, liquids, and steam.
- Durability : Constructed from high-quality materials to withstand harsh industrial environments.
- Ease of Installation : Can be installed in various orientations.
- Low Maintenance : Simple design with minimal moving parts reduces maintenance needs.
- Cost-Effective : Provides accurate measurement at a lower cost compared to other devices.
- Wide Range of Sizes : Available in sizes upto 24″.
- Customizable : Various materials and coatings are available to handle specific conditions.
- Robust Construction : Designed to endure high pressure and temperature variations.
- Reliable Performance : Consistent and repeatable measurements.
Product Overview
- Design: Features a 45° conical inlet section with a parallel exit section to ensure precise flow measurement for highly viscous and low-velocity fluids.
- Function: Measures flow rate by inducing a differential pressure drop with enhanced accuracy at very low Reynolds numbers.
- Installation: Suitable for horizontal, vertical, or inclined pipelines.
- Maintenance: Low maintenance due to its robust and straightforward design.
- Customization: Available with specialized coatings for enhanced resistance to corrosive environments and tailored to meet specific application requirements.
- Reliability: Provides consistent performance in applications involving highly viscous fluids and low Reynolds numbers, reducing the variability in discharge coefficient compared to traditional orifice plates.
TECH-INFO
Technical Information
| Model Number | ARO-COP-006 |
|---|---|
| Material | SSS 304/L, 316/L, Duplex, Super Duplex, Hastelloy, Carbon Steel, Monel, Inconel, PP, PVC, PTFE-coated, Stellite-coated (special alloys on request) |
| Sizes | Up to 24″ |
| Beta Ratio | 0.2 to 0.75 |
| Thickness | 3.18 mm, 6.35 mm, 9.52 mm, 12.7 mm (other on request) |
| Standards | ISO 5167, ASME B16.36, BS 1042, API 2530, AGA Report 3 |
| Fluid Types | High viscosity and Low viscosity clean fluids |
| Accuracy | Within 2% of the maximum flow rate |
| Repeatability | ± 0.1% of the indicated flow rate |
| Tapping Methods | Corner Taps |
DIMENSIONAL DATA
Sizes Chart
| DN (Nominal Diameter) | Orifice Diameter (mm) | Plate Thickness (mm) |
|---|---|---|
| DN15 (0.5″) | 15 | 3.18 |
| Dn25 (1″) | 25 | 3.18 |
| DN50 (2″) | 50 | 6.35 |
| DN100 (4″) | 100 | 6.35 |
| DN150 (6″) | 150 | 9.52 |
| Dn200 (8″) | 200 | 9.52 |
| DN300 (12″) | 300 | 12.7 |
| DN400 (16″) | 400 | 12.7 |
| DN600 (24″) | 600 | 12.7 |
APPLICATIONS
Applications of Arrotop Conical Orifice Plate
The Arrotop Conical Orifice Plate is widely used in industries requiring precise flow measurement for very low Reynolds numbers:
- Chemical Processing: Provides accurate measurement for highly viscous or low-velocity fluids, enhancing process control and safety.
- Oil and Gas: Monitors fluid flow in pipelines with low velocities, optimizing production and maintaining safety standards.
- Power Generation: Used for precise measurement of steam and fluid flows with high viscosity in power plants.
- Water Treatment: Ensures accurate flow measurement for highly viscous or low-density fluids in water and wastewater treatment processes.
- Food and Beverage: Maintains precise flow control for clean and viscous fluids in production lines, ensuring quality and consistency.
- Pharmaceutical: Delivers accurate flow measurement for low-velocity fluids in sensitive processes, ensuring product quality and compliance.
- HVAC Systems: Utilized in heating, ventilation, and air conditioning for efficient energy use with highly viscous fluids.
- Mining: Measures low-velocity and highly viscous fluid flows in mining operations, improving operational efficiency.
- Pulp and Paper: Provides accurate measurement of highly viscous liquid flows in production processes, contributing to quality control.
- Marine and Shipbuilding: Measures various low-velocity fluids in ship systems, ensuring operational efficiency.
- Automotive: Offers precise measurement of highly viscous fluids in manufacturing processes.
ADVANTAGES
Advantages of Arrotop’s Conical Orifice Plate
- Enhanced Accuracy: Provides precise flow measurements for very low Reynolds numbers, outperforming square-edged orifice plates.
- Versatility: Suitable for highly viscous fluids and low-velocity clean fluids.
- Durability: Constructed from high-quality materials to ensure long-lasting performance in diverse operating conditions.
- Ease of Installation: Flexible installation options for different pipeline orientations.
- Low Maintenance: Simple design reduces the need for frequent maintenance.
- Cost-Effective: Offers reliable measurement at a lower cost compared to other specialized flow meters.
- Wide Range of Sizes: Available in a comprehensive range of sizes to meet various application needs.
- Customizable: Tailored options with various materials and coatings to handle specific process conditions.
- Reliable Performance: Ensures consistent and repeatable measurements over time, critical for process control.