This is the home of Rankin ERS Services, provider of high quality emergency relief system design, engineering and consulting services. Whatever your ERS needs may be, we can help you reach your goal of operating your facility safely and efficiently.

Rankin ERS Services has acquired extensive experience in the evaluation and design of hundreds of emergency relief devices for a variety of chemical systems. This expertise can be applied in your facility to ensure protection of critical assets with detailed documentation that can hold up under scrutiny from audits.

Typical services provided:

• Development of over-pressure scenarios for chemical systems, including multi-component mixtures
• State-of-the-art sizing of rupture discs and pressure relief valves using latest methods from API Standards 520/521
• Hydraulic analyses of inlet piping and tailpipe systems for liquid, vapor and two-phase flows
• Determination and modeling of two-phase vapor+liquid relief events using DIERS technology

Additional information regarding our services can be found here.