• ARO-SEOP-008
What is a Square Edged Orifice Plate?
The Arrotop Square-Edged Orifice Plate (Model Number: ARO-SEOP-008) is a precision-engineered device widely utilized for fluid flow measurement. Renowned for its simple structure, high accuracy, and ease of installation, this orifice plate is ideal for measuring flow rates in clean liquids, gases, and steam. It adheres to stringent dimensional, surface roughness, and flatness standards, ensuring reliable performance in various industrial applications. Its sharp, symmetrical edge produces a predictable differential pressure drop, making it ideal for accurate flow measurement in pipelines. Square-edge orifice plates are widely used in applications requiring ISO 5167 or ASME MFC 3M compliance, bi-directional flow accuracy, and low maintenance.
Product Data
As a trusted name in India, Arrotop manufactures and supplies Square-Edged Orifice Plates engineered for accurate and repeatable flow measurement. Featuring a sharp, symmetrical edge that generates a reliable differential pressure drop, these plates are ideal for clean fluids and bi-directional flow applications. Known for their versatility and accuracy, Arrotop’s Square-Edged Orifice Plates are trusted across a wide range of industrial processes that demand dependable flow rate monitoring.
Technical Information
| Model Number | ARO-SEOP-008 |
|---|---|
| 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 | 2″ to 24″ (up to 48″ on request) |
| Beta Ratio | 0.2 to 0.75 |
| Thickness | 3.18 mm, 6.35 mm, 9.52 mm, 12.7 mm (other on request) |
| Effective Range | Typically suitable for Reynolds number greater than 10,000 |
| Standards | ISO 5167, ASME B16.36, BS 1042, API 2530, AGA Report 3 |
| Reynolds No. Range | Effective from 10,000 to 107 |
| Accuracy | ± 0.5% of full-scale flow rate |
| Repeatability | ± 0.1% of flow rate |
| Tapping Methods | Flange Taps, Corner Taps |
Sizes Chart
| DN (Nominal Diameter) | Orifice Diameter (mm) | Plate Thickness (mm) |
|---|---|---|
| DN50 (2″) | 50 | 6.35 |
| DN100 (4″) | 100 | 6.35 |
| Dn150 (6″) | 150 | 9.52 |
| DN200 (8″) | 200 | 9.52 |
| DN250 (10″) | 250 | 12.7 |
| DN300 (12″) | 300 | 12.7 |
| DN350 (14″) | 350 | 12.7 |
| DN400 (16″) | 400 | 12.7 |
| DN450 (18″) | 450 | 12.7 |
| DN500 (20″) | 500 | 12.7 |
| DN600 (24″) | 600 | 12.7 |
Applications of Arrotop Square Edged Orifice Plates
- Energy Generation: Measures steam and water flow in power plants.
- Chemical Processing: Provides accurate flow measurement in chemical production lines.
- Oil and Gas: Used for measuring fluid flow in pipelines and refineries.
- Water Treatment: Ensures precise flow measurement in water and wastewater treatment systems.
- Food and Beverage: Maintains accurate flow control in food and beverage production.
- Pharmaceutical: Suitable for flow measurement in pharmaceutical processes.
- HVAC Systems: Provides reliable measurement and control of airflow in heating, ventilation, and air conditioning.
- Mining: Measures slurry and fluid flows, ensuring operational efficiency.
- Marine and Shipbuilding: Accurately measures various fluids in ship systems.
- Automotive: Provides precise measurement of fluids in automotive manufacturing.
Advantages of Arrotop’s Square Edged Orifice Plates
- High Accuracy: Delivers precise measurements of flow rates in various applications.
- Simplicity: Features a straightforward design that is easy to install and replace.
- Versatility: Suitable for a wide range of fluids, including clean liquids, gases, and steam.
- Robust Construction: Built to meet strict standards for dimensional accuracy and surface finish.
- Bi-Directional Measurement: Capable of measuring fluid flow in both directions.
- Low Maintenance: Requires minimal maintenance due to its simple design with no moving parts.
- Customizable: Available in various materials and sizes to fit specific application needs.
Overview
Features :
- Predictable Discharge Coefficient: The sharp square-edge ensures accurate and repeatable differential pressure readings, critical for process control.
- Predictable Discharge Coefficient: The sharp square-edge ensures accurate and repeatable differential pressure readings, critical for process control.
- Standards Compliance: Designed in accordance with ISO 5167, ASME MFC 3M, and BS 1042 to meet stringent industrial requirements.
- Low Reynolds Number Suitability: Performs reliably in low-velocity or low-density fluid applications.
- Robust Construction: Manufactured from SS 304/L, SS 316/L, Carbon Steel, or Alloy Steel for durability in demanding industrial conditions.
- Customizable: Arrotop, a trusted square-edge orifice plate supplier, offers bore size, plate thickness, and material customization for project-specific requirements.
- Versatility Across Fluids: Suitable for liquids, gases, and steam, making it adaptable for multiple industrial processes.
Technical Information
| Model Number | ARO-SEOP-008 |
|---|---|
| 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 | 2″ to 24″ (up to 48″ on request) |
| Beta Ratio | 0.2 to 0.75 |
| Thickness | 3.18 mm, 6.35 mm, 9.52 mm, 12.7 mm (other on request) |
| Effective Range | Typically suitable for Reynolds number greater than 10,000 |
| Standards | ISO 5167, ASME B16.36, BS 1042, API 2530, AGA Report 3 |
| Reynolds No. Range | Effective from 10,000 to 107 |
| Accuracy | ± 0.5% of full-scale flow rate |
| Repeatability | ± 0.1% of flow rate |
| Tapping Methods | Flange Taps, Corner Taps |
Dimensional Data
Sizes Chart
| DN (Nominal Diameter) | Orifice Diameter (mm) | Plate Thickness (mm) |
|---|---|---|
| DN50 (2″) | 50 | 6.35 |
| DN100 (4″) | 100 | 6.35 |
| Dn150 (6″) | 150 | 9.52 |
| DN200 (8″) | 200 | 9.52 |
| DN250 (10″) | 250 | 12.7 |
| DN300 (12″) | 300 | 12.7 |
| DN350 (14″) | 350 | 12.7 |
| DN400 (16″) | 400 | 12.7 |
| DN450 (18″) | 450 | 12.7 |
| DN500 (20″) | 500 | 12.7 |
| DN600 (24″) | 600 | 12.7 |
Applications of Arrotop Square Edged Orifice Plates
- Energy Generation: Measures steam and water flow in power plants.
- Chemical Processing: Provides accurate flow measurement in chemical production lines.
- Oil and Gas: Used for measuring fluid flow in pipelines and refineries.
- Water Treatment: Ensures precise flow measurement in water and wastewater treatment systems.
- Food and Beverage: Maintains accurate flow control in food and beverage production.
- Pharmaceutical: Suitable for flow measurement in pharmaceutical processes.
- HVAC Systems: Provides reliable measurement and control of airflow in heating, ventilation, and air conditioning.
- Mining: Measures slurry and fluid flows, ensuring operational efficiency.
- Marine and Shipbuilding: Accurately measures various fluids in ship systems.
- Automotive: Provides precise measurement of fluids in automotive manufacturing.
Advantages of Arrotop’s Square Edged Orifice Plates
- High Accuracy: Delivers precise measurements of flow rates in various applications.
- Simplicity: Features a straightforward design that is easy to install and replace.
- Versatility: Suitable for a wide range of fluids, including clean liquids, gases, and steam.
- Robust Construction: Built to meet strict standards for dimensional accuracy and surface finish.
- Bi-Directional Measurement: Capable of measuring fluid flow in both directions.
- Low Maintenance: Requires minimal maintenance due to its simple design with no moving parts.
- Customizable: Available in various materials and sizes to fit specific application needs.
FAQs for Square-Edged Orifice Plate
Q. What is a Square-Edged Orifice Plate?
A Square-Edged Orifice Plate is a precision flow measurement device with a sharp, symmetrical edge that creates a predictable differential pressure drop in pipelines. It is widely used for clean liquids, gases, and steam, providing reliable and repeatable flow measurement.
Q. What are the advantages of using a square-edge orifice plate?
- Predictable discharge coefficient for accurate measurement
- Bi-directional flow capability
- ISO 5167 and ASME standard compliance
- Low maintenance with no moving parts
- Customizable to fit specific pipe sizes and industrial requirements
Q. Can square-edged orifice plates measure flow in both directions?
Yes. Arrotop square-edged orifice plates are designed for bi-directional flow measurement, making them versatile for pipelines where flow direction may reverse.
Q. How do square-edged orifice plates ensure accurate flow measurement?
The sharp, symmetrical edge produces a predictable differential pressure drop, which allows precise calculation of flow rates. Compliance with ISO 5167, ASME MFC 3M, and BS 1042 standards ensures reliable and repeatable measurement.