Function check in operation

You don't have to stop operating your plant just because it's time for a functional test. With our system and our technicians, we help you to functionally test your safety valves online, during normal operation, whatever the season. Functional testing in operation means uninterrupted production and thus increased profitability. VIMAB is a certified function inspector that annually performs function checks on companies around the country. From our five workshops in Sweden, we can quickly be on site to perform functional checks in operation in your business.

Welcome to contact us if you are interested in functional testing in operation!

Why do you need to perform a functional check of valves?

AFS 2017:3 requires functional testing of pressurised devices and vessels. By ensuring the function of safety valves, you know that they are working properly. You also reduce the risk of equipment breakdowns (leading to costly downtime), you also prevent injuries. If regular functional checks are not carried out, the Swedish Work Environment Authority can issue a fine and, in the worst case, a ban on operating the plant.

The frequency of functional checks of safety valves is determined together with the inspection engineer from the accredited inspection body. The most common interval is 12-18-24-36 months.

Functional control in operation with smooth and safe handling

Our equipment is designed for mobile use in demanding environments, avoiding disassembly and transport of large valves. Thanks to the lightweight rig, we can also check hard-to-reach valves in operation.

When we test your safety valves, we assess the opening pressure, spring curve and tightness under normal operating conditions. Using stroke limitation, we can control runs on unhealthy media and thus reduce the risk of environmentally hazardous emissions.

Function check with VIMAB

  • We are located in five different locations in Sweden and can be on site quickly
  • We take full responsibility for the functioning of your valves and develop solutions customised to your specific needs
  • Control with uninterrupted production = increased profitability
  • We work preventively but can also help in emergency situations