Compressed air released after crack develops along vertical weld seam
Incident Investigation
Compressed air released after crack develops along vertical weld seam
December 21, 2018
Boiler, PV and Refrigeration
Reference Number:
II-793734-2019 (#10404)
Location: Near Dawson Creek
Regulated industry sector: Boilers, PV & refrigeration - Boiler and pressure vessel system
Impact
Injury
Injuries: 0
Injury description: NA
Injury rating: NA
Incident rating: Moderate
Incident overview
An air dryer pressure vessel developed a crack along the vertical weld seam during operation and released compressed air.