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Southern Alberta

200mm Cast Iron Valve Insertion

N.S. Pawliuk completed a 350mm x 300mm hot tap on a DR25 PVC water main during the 2023 construction season.

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Materials Selection

  • Romac "Quik Valve" fusion bonded epoxy coated carbon steel body and SBR rubber coated ductile iron gate.

Key Points

  • This valve insertion was performed with no disruption of service to the hot tapped pipe. 

  • Closure of a major road prevented this work from occurring during normal working hours. 

  • Excavation, insertion valve installation and backfill occurred between approximately 7pm and midnight.

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