OGM Series of Oval Gear Flow Meters

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OGM-XXM Series Compact Precision Mechanical Oval Gear Flow Meter for Clean Liquids

OGM-XXM Series Compact Precision Mechanical Oval Gear Flow Meter for Clean Liquids

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Accurate and reliable liquid measurement is critical in process industries, laboratories, and fluid distribution systems. The OGM-XXM Series of Mechanical Oval Gear Flow Meters is engineered for precision metering of clean liquids, providing consistent, repeatable results across a wide range of flow rates. Its mechanical oval gear design ensures that changing fluid viscosity or flow variations do not compromise accuracy, making it a dependable solution for long-term use.

Constructed with a lightweight aluminum body, these meters require minimal maintenance and can handle flow ranges from 20 L/min to 300 L/min, depending on the model. Their compact design allows for easy integration into pipelines, process equipment, or batching systems without complex flow conditioning. The meters operate strictly with liquids and are not suitable for gases or fluids containing non-soluble particulates. Water-based applications should always be reviewed with a qualified oval gear flow meter manufacturer to ensure optimal performance.

The oval gear mechanism rotates proportionally to the volume of liquid passing through the meter, providing a precise mechanical output for metering, monitoring, or controlling processes. Its accuracy of ±0.5% ensures reliable measurement for a variety of clean process fluids, including fuel oils, lubricants, chemicals, and other industrial liquids. The robust aluminum construction makes it lightweight yet durable, suitable for industrial, laboratory, or mobile applications.

Globally, these meters are recognized under various names: in North America and Europe, they are often called Oval Gear Flow Meters; in Southeast Asia, they may be referred to as Mechanical Gear Meters; in South America and Africa, the term Liquid Gear Meter is commonly used. Regardless of the terminology, the core advantages remain the same: mechanical reliability, high precision, low maintenance, and adaptability for clean liquids.

In summary, the OGM-XXM Compact Precision Mechanical Oval Gear Flow Meter offers a cost-effective, accurate, and versatile solution for industries requiring reliable liquid measurement. Its mechanical design, high repeatability, and global recognition make it an excellent choice for process engineers, fuel distributors, chemical plants, and laboratory applications.

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The OGM-XXM Series of Mechanical Oval Gear Flow Meters can be used in a wide range of media applications and are designed for clean process fluids. No flow conditioning allows for superior design flexibility. Maintenance is minimal and changing viscosity do not affect meter accuracy. Cost of ownership can be very attractive compared to other flow technologies while providing highly accurate and repeatable results. Oval Gear Meters are mechanical meters and should not be used in fluids with non-soluble particulate. This is a liquids only meter – gases are not suitable. Water like applications should always be reviewed by a qualified Oval Gear Flow Meter Manufacturer.

Technical Specification:

 Model No

OGM-25M

OGM-40M

OGM-50M

 Body Material

  Aluminum

Accuracy

 ±0.5%

Flow Range

20-120L/min

25-250L/min

30-300L/min

 Inlet/Outlet

1″

1.5”

2″















About Haibo
Zhejiang Haibo Petroleum Equipment Co., Ltd.

Zhejiang Haibo Petroleum Equipment Co., Ltd., established in 2017, is a certified enterprise located in Yongjia County, Wenzhou City, Zhejiang Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
Our products are widely used in Fluid Control Systems, Energy Systems, Measurement Systems, Piping Systems, and Hydraulic Systems, serving petroleum companies, military units, oil depots, tank truck manufacturers, and petrol stations worldwide. Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
At Haibo, we are backed by a team of senior industry experts with more than 20 years of professional experience in the petroleum equipment and fluid control sectors. Their deep technical knowledge and industry insight ensure that every product and solution we deliver meets the highest standards of quality, reliability, and performance.

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