For safe and reliable use – in line with regulations and best practices.
Servi offers maintenance, recertification and documented service of all types of hydraulic accumulators – regardless of brand. We help you meet both pressure vessel requirements and operational reliability in your system.
Based on Norwegian, British and German guidelines, it is recommended::
| Measures | Interval |
| External inspection | Every 2. year |
| Full inspection, pressure test and bladder replacement | Every 10. year |
| Critical offshore equipment | Every 5. year |
| Checking preload pressure | Annually (minimum) |
| High frequency pressure pulsations | Monthly inspection |
Intervals are adjusted according to environment (outdoor/indoor, offshore, ship) and application type.
Source: [Akkumulatorsikkerhet – Servi, 2025]
According to Servis' review of laws and regulations, you are obliged to:
Contact us today – we will help you with assessment, documentation and execution.
In this PDF you can read about accumulator safety and routine maintenance of pressure vessels, with particular emphasis on laws and regulations that regulate safety for people, equipment and the environment in Norway.