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Southern Alberta

300mm x 50mm Hot Tap 

N.S. Pawliuk completed a 300mm x 50mm hot tap on ductile iron (YDI) potable water main during the 2024 construction season.

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Materials Selection

  • Tapping Saddle: Robar 2786 isolating sleeve. 

  • Valve (Main Stop): Cambridge Brass 301 NL AWWA thread inlet x compression CB outlet. 

Key Points

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

  • The blue on the sleeve is nitrile rubber and used to electrically isolate outlet, as this hot tap was performed on a catholically protected system.

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