• ARO-MP-005
What is a Multi-Hole Orifice Plate?
The Arrotop Multi-Hole Orifice Plate is designed with multiple holes to enhance flow conditioning, reduce noise, and minimize pressure drop. This design is particularly effective in applications with limited straight lengths available upstream and downstream of the orifice, ensuring accurate flow measurement with minimal disturbance. Ideal for use in gas, liquid, and steam applications, the multi-hole orifice plate provides reliable performance in various challenging fluid measurement scenarios.
Product Data
OVERVIEW
TECH-INFO
DIMENSIONAL DATA
APPLICATIONS
ADVANTAGES
OVERVIEW
The Arrotop Multi-Hole Orifice Plate (Model: ARO-MP-005) features multiple symmetrically placed holes relative to the plate’s center. This configuration enhances flow uniformity and reduces turbulence, making it suitable for installations with space constraints. The design ensures effective performance with only 2D upstream and downstream straight lengths, providing improved flow conditioning and reducing noise and pressure drop.
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 from 0.5″ to 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: Multiple holes symmetrically arranged around the center of the plate to ensure even flow distribution and minimize noise and pressure drop.
- Function: Measures flow rate by creating a differential pressure drop while enhancing flow uniformity and reducing noise.
- Installation: Ideal for use in systems with limited upstream and downstream straight lengths, 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 requiring noise reduction and minimized pressure drop.
TECH-INFO
Technical Information
| Model Number | ARO-MP-005 |
|---|---|
| Material | SS 304/L, 316/L, Duplex, Super Duplex, Hastelloy, Carbon Steel, Monel, Inconel, PP, PVC, PTFE-coated, Stellite-coated (special alloys on request) |
| Sizes | 0.5″ to 24″ (up to 48″ on requests) |
| 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 | Gas, Liquid and Steam Application |
| Accuracy | Within 1% to 2.5% of the maximum flow rate |
| Repeatability | ± 0.1% of the indicated flow rate |
| Tapping Methods | Flange Taps or Radius Taps |
| Limit of use | Orifice Diameter(d) : 15 mm, Pipe Diameter(d) : 500 mm, Beta Ratio(ß) : 0.245 to 0.6 |
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 Multi-Hole Orifice Plate
The Arrotop Multi-Hole Orifice Plate is widely used in industries where noise reduction and minimized pressure drop are essential:
- Chemical Processing: Ensures accurate flow measurement in processes with high flow rates and minimizes noise.
- Oil and Gas: Essential for controlling fluid flow in pipelines, minimizing noise, and reducing pressure drop.
- Power Generation: Used for steam and water flow measurement, optimizing efficiency and reducing system noise.
- Water Treatment: Provides precise flow measurement in water and wastewater treatment processes, supporting efficient system operation.
- Food and Beverage: Maintains accurate flow control in production lines, ensuring quality and reducing noise.
- Pharmaceutical: Ensures accurate flow measurement in sensitive processes where noise and pressure drop must be minimized.
- HVAC Systems: Utilized in heating, ventilation, and air conditioning for efficient energy use and noise reduction.
- Mining: Measures slurry and fluid flows, ensuring operational efficiency and minimizing pressure drop.
- Pulp and Paper: Ensures accurate measurement of liquid and gas flows, contributing to quality control and noise reduction.
- Marine and Shipbuilding: Measures various fluids in ship systems, enhancing efficiency and reducing noise.
- Automotive: Provides precise measurement of fluids in manufacturing processes, supporting noise reduction and process optimization.
ADVANTAGES
Advantages of Arrotop’s Multi-Hole Orifice Plate
- Improved Flow Conditioning: Multiple holes ensure better flow distribution and reduced turbulence.
- Noise Reduction: Designed to minimize noise generation in the flow system.
- Reduced Pressure Drop: The multi-hole design lowers the pressure drop across the plate, enhancing system efficiency.
- Versatility: Suitable for various fluid types, including gases, liquids, and steam.
- Durability: Constructed from high-quality materials to ensure long-lasting performance in diverse operating conditions.
- Customizable: Available in different sizes and materials to meet specific requirements and operational needs.
- High Performance: Ensures reliable and accurate flow measurement with minimal impact on pressure.
- Easy Installation: Compatible with standard flanges and fittings for straightforward integration.
- Low Maintenance: The simple design reduces the need for frequent maintenance, lowering operational costs.