DIERS | Design Institute for Emergency Relief Systems

The recent reorganization of the DIERS Users Group within the AIChE has resulted in a change to a Technical Entity called “DIERS”.  The basis for Membership in DIERS has been changed from corporate representation to individual membership.

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2021 DIERS Spring Virtual Meeting

March 10-12, 2021

The DIERS 2021 Spring Meeting will use the Microsoft TEAMS (free software) to conduct a three day virtual meeting to cover what you need to know to size emergency pressure relief devices for runaway chemical reactions and two-phase vapor-liquid flows. 

DIERS’ Basic Emergency Relief System Design Virtual Course

September 21-25, 2020

Attend this instructor-led virtual, 5-day course for an introduction to pressure relief safety design with DIERS technology. 

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Donations small and large and make a difference, and remember all gifts to the AIChE Foundation are tax-deductible. Learn more about AIChE's Doing a World of Good campaign.