Vacuum Pump Repairs: Noises, Leaks and Amps

Vacuum Pump Repair

A well-maintained Vacuum Pump will last many years. Occasionally, issues do arise and your pump might need repair. And sometimes these issues are difficult to decipher without an expert there. But there are some initial steps you can take to troubleshoot a cranky vacuum pump. When analyzing pump problems, look for the 4 following things: … Read more

Why Is My Vacuum Pump Not Successfully Pulling/ Pumping Down?

Why Is My Vacuum Pump Not Successfully Pulling Pumping Down

People tend to point fingers at or suspect the system vacuum pump when the system is not creating an adequate vacuum. Troubleshooting other parts of the machine is frequently what causes the vacuum pressure to drop. There is an old saying when dealing with any vacuum system, “When you change out or add something new … Read more

Vacuum Gauge Calibration

Vacuum Gauge Calibration

A vacuum gauge is a pressure gauge used to measure pressure in a vacuum. Different vacuum gauges are required, depending on the kind of vacuum system and the desired operating vacuum level, to properly determine and/or manage the vacuum level of the chamber at any given time, typically in combination with one another.Vacuum gauges are … Read more

Gas Ballast and Its Relevance to a Vacuum Pump

How Does Gas Ballast Work

Air or gas pumped out of a vacuum system always contains vapor. This vapor will condense in the pump’s compression stage. If you don’t get rid of it, it will turn into a pollutant that prevents the vacuum pump from functioning at its best. As a pollutant, condensate can also penetrate the pump’s mechanism and … Read more

Edwards Vacuum Pump Repair

Edwards Vacuum

History: Edwards Vacuum was founded in 1919 by Physicist F. D. Edward in South London, England. The business first started importing vacuum equipment before commencing independent manufacturing of their own vacuum pumps. The first Edwards vacuum pump was designed and launched in 1937 and was known as the Speedivac Pump. By 1946 Edwards had designed and … Read more

Where Do Flanges Come into Play with Ultra-High Vacuum Pump Fittings?

Welch High Vacuum Pump

It might be challenging to determine what fittings and components are required to generate perfect vacuum settings despite the widespread availability of vacuum technology. This article defines vacuum flanges and discusses potential applications. First, we’ll examine the role flanges play in the development of vacuum systems.What Are Vacuum Flanges? Flanges attach components. For instance, flanges … Read more

How Does an Exhaust Mist Filter Prevent Oil Mist?

How Does an Exhaust Mist Filter Prevent Oil Mist?

What is Oil Mist in Oil-Sealed Rotary Vane Vacuum Pumps?Regardless of manufacturer, oil-sealed rotary vane vacuum pumps generate oil mist from the exhaust ports while running. This “mist,” which is sometimes incorrectly referred to as “smoke,” is a fine aerosol of vacuum pump oil that occurs when the oil is forced through the small clearances … Read more

Understanding the Theory, Applications, and Techniques of Leak Detection

Understanding the Theory, Applications, and Techniques of Leak Detection-1

When we consider the effects of our current industrialized lifestyle on the environment, terms like global warming, climate change, and the greenhouse effect come to mind. That’s why governments are tightening the rules on pollution that industrial firms must follow. There has to be a reduction in the release of toxic gasses, liquids, and the … Read more

Four Principles for Working in High (HV) Vacuum and Ultrahigh (UHV) Vacuum Regimes

Four Principles for Working in High (HV) Vacuum and Ultrahigh (UHV) Vacuum Regimes

High vacuum (HV) and ultra-high vacuum (UHV) systems must be efficient and safe. HV circumstances are between 10-3 and 10-7 torr, whereas UHV conditions are between 10-7 and 10-12 torr. HV is used in space modeling, nuclear physics, analytical equipment, and metallurgical processes. In high-energy physics and MBE, UHVs are employed for surface analysis.  This … Read more

Vacuum Pump Service: 3 Recommendations While Performing a System Bake-Out

Vacuum Pump Service: 3 Recommendations While Performing a System Bake-Out

Equilibrium pressure is reached when a normal vacuum system has been evacuated from atmospheric pressure for a specified amount of time. The chamber’s dimensions, materials, seals, pre-treatments, venting technique, leak-tightness, and the type of vacuum pump employed all have a role in determining the pressure ( ~ 10-6 to 10-7 mbar). Steps to Achieve the … Read more

Vacuum Pump Repair