Investigation Report

Universal Form Clamp Co. Explosion and Fire — Universal Form Clamp Case Study

CSBU.S. Chemical Safety and Hazard Investigation Board

Universal Form Clamp Co. Explosion and Fire — Universal Form Clamp Case Study

Read at CSBOpens the document on csb.gov

Summary

This case study examines a fatal vapour-cloud ignition during flammable-liquid mixing and heating at Universal Form Clamp in Bellwood, Illinois. It analyses temperature-controller defects, inadequate ventilation, process design and code review, and absent emergency arrangements. Lessons and recommendations address engineering safeguards, mechanical integrity and evacuation planning and drills.

Topics

About This Record
Publisher
U.S. Chemical Safety and Hazard Investigation Board
Type
Investigation Report
Date
April 2007 (added from another catalogue record)
Topic
Explosion, Fire, Mechanical Failure, Process Safety, Regulation and Legislation
Activity
Inspection and Maintenance
Equipment
Valve
Control
Emergency Response, Preventive Maintenance, Risk Assessment, Ventilation
Sector
Downstream and Process Industries
Setting
Onshore Facility
Link
Checked , working
Record
csb-c2b4064b1b · added 2 October 2026

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