What are the PSSRs and what do they cover?   The Pressure Systems Safety Regulations 2000 (PSSR) cover the safe design and use of pressure systems with the aim to prevent serious injury from the hazard of stored energy (pressure) as a result of the failure of a pressure system or one of its component parts.   The regulations are …

Pressure Relief Valves – Pressure equipment requires protection from over pressurisation.  A common way to protect vessels is the installation of a pressure relief valve.  A pressure relief device is actuated by inlet static pressure and designed to open during an emergency or abnormal conditions to prevent a rise of internal fluid pressure above the specified design value. This device …