3418 Natural Gas Flow Meter – Ultrasonic Custody Transfer and Pipeline Measurement Solution

3418 Natural Gas Flow Meter – Ultrasonic Custody Transfer and Pipeline Measurement Solution

The Rosemount 3418 Natural Gas Flow Meter is a state-of-the-art ultrasonic solution designed for accurate and reliable measurement of natural gas in custody transfer and pipeline applications. Featuring advanced multi-path ultrasonic technology, it delivers exceptional precision, long-term stability, and compliance with international standards, including AGA and ISO. Engineered for demanding environments, the 3418 ensures minimal maintenance, reduced operating costs, and superior performance across a wide range of flow conditions. Its robust design and digital intelligence make it an ideal choice for operators seeking efficiency, reliability, and confidence in natural gas measurement.

Applications

The Rosemount 3418 Natural Gas Flow Meter is engineered for high-accuracy ultrasonic measurement in critical natural gas operations. Its advanced design and compliance with international standards make it suitable for a wide range of applications, including:

• Custody Transfer
• Fiscal metering of natural gas between producers, pipelines, and end-users
• Ensures compliance with AGA 9 and ISO 17089 standards
• Pipeline Transmission
• Accurate flow monitoring in long-distance, high-pressure natural gas pipelines
• Supports operational efficiency and leak detection programs
• Gas Distribution Networks
• Reliable measurement for regional and local distribution companies
• Provides stable performance under varying flow conditions
• Power Generation
• Fuel gas measurement for combined-cycle and thermal power plants
• Optimizes combustion efficiency and cost control
• Industrial Gas Supply
• Measurement of natural gas for refineries, petrochemical plants, and heavy industries
• Enables precise allocation and process optimization

Frequently Asked Questions (FAQ)

Q1: What is the Rosemount 3418 Natural Gas Flow Meter used for?

A1: It is designed for high-accuracy ultrasonic measurement of natural gas, primarily in custody transfer, pipeline transmission, and distribution applications.

Q2: How accurate is the Rosemount 3418?

A2: The 3418 typically achieves an accuracy of ±0.1% of reading, with repeatability of ±0.05%, making it suitable for fiscal metering and compliance with AGA 9 and ISO 17089 standards.

Q3: What pipe sizes can it handle?

A3: The meter is available for pipe diameters ranging from 4 inches to 48 inches (DN100–DN1200).

Q4: Does it require frequent maintenance?

A4: No. The 3418 has no moving parts and features advanced diagnostics, which minimize maintenance requirements and reduce lifecycle costs.

Q5: Can it be used in harsh environments?

A5: Yes. The robust design and digital intelligence ensure reliable performance under high pressure, wide temperature ranges, and demanding pipeline conditions.

Q6: What standards does it comply with? 

A6: The Rosemount 3418 complies with AGA 9 and ISO 17089, ensuring global acceptance for custody transfer and fiscal metering.

Q7: How does it compare to traditional differential pressure (DP) flow meters?

A7: Unlike DP meters, the 3418 provides non-intrusive ultrasonic measurement with higher accuracy, lower pressure drop, and reduced maintenance, making it ideal for custody transfer applications.

Q8: What industries typically use the 3418?

A8: It is widely used in oil & gas transmission pipelines, natural gas distribution networks, power generation plants, and industrial gas supply systems.