Engineering Plant Guide
PRESSURE PLANT
Air Receivers » Autoclaves » Blowdown Vessels » Bulk Storage Vessels » Café Boilers » Calorifiers » Horizontal Multibar Steam Boilers » Hot Water Boilers » Jacketed Reactor Vessels » Pressurisation Units » Refrigeration / Air Conditioning Plant » Steam Boilers » Steam Vessels
Jacketed Reactor Vessels
- Description
- These vessels are generally installed in chemical process systems. The jackets (or coils) may be supplied with a variety of heating and cooling fluids such as steam, water or thermal fluid.
The vessel maybe pressurised with a blanket of nitrogen to ensure that the product does not become contaminated.
- Periodicity of Inspection
- Will vary depending on risk assessment
- Why Inspect It
- The main hazard with this type of plant is that the vessel may fail because its safe working pressure has been exceeded or because its ability to withstand pressure has been reduced through in-service degradation e.g. corrosion or fatigue.
Where the vessel contains a hazardous fluid i.e. toxic or flammable then a more rigorous approach to plant inspection may be necessary.


