• ARO-SROP-7.1 • ARO-MROP-7.2 • ARO-FCROP-7.3
What is a Restriction Orifice Plates ?
Arrotop is a leading provider of precision-engineered flow measurement solutions, offering a range of restriction orifice plates designed to deliver accurate and reliable flow measurement in various industrial applications. Our restriction orifice plates are built to meet the highest standards of quality and performance, ensuring efficient operation and long-term reliability.
Product Data
Arrotop’s restriction orifice plates are designed to provide effective flow restriction and pressure reduction in fluid systems. Whether dealing with liquids, gases, or steam, these plates offer precise control over flow rates and pressure drops. The design is based on proven standards, ensuring robustness and reliability across various industrial settings. Available in single-stage, multi-stage, and flow control models, these plates are adaptable to specific process requirements, making them a versatile choice for optimizing system performance and efficiency.
Types of Restriction Orifice Plates
Single-Stage Restriction Orifice Plate
Model Number: ARO-SROP-7.1
Designed to provide a single pressure drop in the flow stream, single-stage restriction orifice plates are ideal for applications requiring a precise reduction in pressure. They are commonly used in flow control and pressure reduction applications.
Multi-Stage Restriction Orifice Plate
Model Number: ARO-MROP-7.2
These plates feature multiple stages of pressure drop, making them suitable for applications that require gradual reduction in pressure to avoid cavitation and minimize noise.
Flow Control Restriction Orifice Plate
Model Number: ARO-FCROP-7.3
Designed specifically for precise flow control, these orifice plates ensure accurate flow measurement and control in critical applications.
Technical Information
| Single-Stage Model (ARO-SROP-001) | Multi-Stage Model (ARO-MROP-002) | Flow Control Model (ARO-FCROP-003) | |
|---|---|---|---|
| Material | SS 304/L, 316/L, Hastelloy, Carbon Steel, Monel, (special alloys on request) | SS 304/L, 316/L, Hastelloy, Carbon Steel, Monel, (special alloys on request) | SS 304/L, 316/L, Hastelloy, Carbon Steel, Monel, (special alloys on request) |
| Connection Sizes | 1/2″ NPT, 3/4″ NPT, 1″ NPT | 1/2″ NPT, 3/4″ NPT, 1″ NPT | 1/2″ NPT, 3/4″ NPT, 1″ NPT |
| Pipe Sizes | 2″ to 120″ | 2″ to 120″ | 2″ to 120″ |
| Pressure Rating | Up to 6000 PSI | Up to 6000 PSI | Up to 6000 PSI |
| Accuracy | ±1.0% of reading | ±1.0% of reading | ±1.0% of reading |
| Features | Simple design, easy installation, robust construction | Multiple stages of pressure drop, noise reduction, cavitation prevention | Precise flow control, robust construction, easy installation |
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 of Arrotop Restriction Orifice Plates
- Oil and Gas: Used for accurate flow measurement and pressure control in pipelines and processing plants.
- Chemical Processing: Ensures precise flow control in various chemical processes.
- Power Generation: Used in steam and water flow measurement and control.
- Water and Wastewater Treatment: Accurate measurement and control of flow in treatment facilities.
- HVAC Systems: Provides precise measurement and control of airflow in heating, ventilation, and air conditioning systems.
- Food and Beverage: Maintains consistent flow control in production lines, ensuring product quality and consistency.
- Pharmaceutical: Delivers accurate flow measurement for precise control in manufacturing processes.
- Mining: Handles slurry and fluid flows effectively, contributing to operational efficiency.
- Pulp and Paper: Ensures accurate flow measurement of liquids and gases in production processes.
- Marine and Shipbuilding: Measures various fluids in ship systems, ensuring efficient operations.
- Automotive: Provides precise fluid measurement in manufacturing processes.
Advantages of Arrotop’s Restriction Orifice Plates
- High Accuracy: Ensures precise flow measurement and control.
- Robust Construction: Built to withstand various industrial conditions.
- Versatility: Suitable for a wide range of applications and process conditions.
- Easy Installation and Maintenance: Designed for quick installation and minimal maintenance requirements.
- Noise Reduction: Multi-stage designs effectively reduce noise and prevent cavitation.
- Cost-Effective: Provides a reliable alternative to valves for pressure reduction and flow control.
- Maintenance-Free: Solid design with no moving parts minimizes maintenance needs.
- Long Lifespan: Durable materials ensure extended service life even under harsh conditions.
- Flexible Design: Can be tailored to meet specific pressure drop requirements, avoiding cavitation and choked flow issues.