Overpressure Protection: Devices Used to Keep Differential Pressure Gauges from Harm

January 30, 2023
pipe bursting from overpressure

When it comes to measuring pressure in industrial settings, the consistency of your pressure gauges is of the utmost importance. This is particularly true when it comes to differential pressure gauges, which are used to measure the difference in pressure between two points. Without proper overpressure protection, these gauges can be damaged or even destroyed, leading to costly repairs and downtime.

The Importance of Overpressure Protection

Differential pressure gauges are used in a variety of industrial settings, from monitoring pressure in pipelines to measuring the pressure of gases and liquids in tanks. These gauges are extremely sensitive and can be easily damaged if exposed to excessive pressure. In addition, overpressure can cause serious safety hazards, such as leaks and explosions. As a result, it’s essential to have proper overpressure protection in place to prevent damage to the gauge and ensure the safety of personnel and equipment.

Overpressure protection is especially important in critical applications, such as those in the oil and gas industry, where a malfunctioning gauge could have disastrous consequences. For example, a differential pressure gauge that is not properly protected could give false readings, leading to an overfilled tank or pipeline. This could cause a spill or explosion, resulting in significant damage to the environment, property, and human lives.

Devices Used in Overpressure Protection

There are several different devices that can be used in overpressure protection. Some of the most common include:

  • Pressure limiting valves:   These valves block excess pressure from entering the instrument.
  • Relief valves: These valves automatically open when the pressure goes above a certain level. This allows the excess pressure to be released and preventing damage to the gauge.
  • Bursting discs: These devices are designed to rupture at a specific pressure, allowing excess pressure to be released and protecting the gauge.
  • Diaphragm seals: These seals can be used to isolate the gauge from the process, preventing damage from overpressure.

In addition to these devices, it’s also important to have proper calibration and maintenance procedures in place. This will ensure that the gauge is functioning correctly and that your devices are working properly.

Mid-West Instrument

Don’t let overpressure damage your differential pressure gauges. Contact Mid-West Instrument today to learn more about our overpressure protection solutions. Trust us with your overpressure protection needs. We guarantee to provide you with the best service and solutions available in the market.

Midwest Instrument is an industry leader in manufacturing and designing differential pressure gauges, transmitters, and switches. With over 60 years of experience, you can rest assured that we have all the skills, time, equipment, technology and workforce to get you the best products in the industry. Feel free to contact us to learn how our products can help you today!