
At Mid-West Instrument, we understand the challenges posed by pulsating flow in various industrial applications. Pulsating flow, characterized by rapid fluctuations in pressure and flow rate within a system, can lead to inaccurate readings and premature wear of equipment. Our glycerin-filled differential pressure gauges are designed to address these challenges, providing accurate measurements and enhanced durability under such conditions.
Understanding Pulsating Flow
Pulsating flow occurs when the fluid velocity and pressure change rapidly over time, typically due to the operation of pumps, compressors, or intermittent processes. This type of flow can cause vibrations and noise, and significantly impact the performance and accuracy of measurement instruments. It is often observed in hydraulic systems, fuel injection systems, and reciprocating pumps. Accurately monitoring and controlling pulsating flow in these applications is critical to ensure optimal performance and prevent system failures.
Conditions of Pulsating Flow
The primary cause of pulsating flow is the operation of positive displacement pumps or compressors that introduce pulsations by their cyclic nature. Valve operation and the interaction of multiple flow streams can also contribute to pulsating conditions. This can lead to mechanical fatigue and failure of system components due to the cyclical stress imposed. It can also cause cavitation, leading to further damage and reduced efficiency in pumps and pipes.
Limiting Pulsating Flow with Glycerin-Filled Gauges
Glycerin-filled differential pressure gauges from Mid-West Instrument help dampen the effects of pulsation, thereby providing a stable and clear display of pressure readings. The glycerin acts as a cushion that absorbs vibrations and minimizes the wear and tear on the gauge components. These gauges are ideal for use in environments with high pulsation levels, such as in petrochemical processing and water treatment facilities. They ensure that the pressure readings are not only accurate but also reliable over time, enhancing system control and preventive maintenance.
Implementing Mid-West Instrument Solutions
Choosing the correct glycerin-filled gauge involves considering the range of pressure fluctuations, the chemical compatibility of glycerin with the process fluid, and the environmental conditions of the application area. Proper installation is crucial to maximize the effectiveness of glycerin-filled gauges. Regular maintenance and calibration are also essential to ensure ongoing accuracy and functionality of the gauges.
Conclusion
Pulsating flow presents unique challenges in industrial systems, potentially leading to inaccuracies in measurement and premature equipment failure. At Mid-West Instrument, our glycerin-filled differential pressure gauges offer a robust solution for managing these challenges. By effectively dampening pulsations, these gauges ensure reliable and accurate pressure readings, contributing to the overall stability and efficiency of your operations.
For over 60 years, Mid-West Instrument has been a leading provider of premium differential pressure gauges. Need help finding the right pressure gauge and equipment for your business? Reach out to us today to speak with one of our experienced professionals.