HOT TAPS & LINE STOPS
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HOT TAPS
What is a Hot Tap?
Hot Tapping is the technique used to safely attach a branch connection while a system remains operational, in service and under pressure. This method is typically employed as a tie-in point for new piping; Hot Taps are also the first technique when performing a Line Stop (pipeline isolation).
HOT TAP PROCESS
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A flanged saddle is welded to the pipe
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Full port valve is bolted to the flanged saddle
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Bolt hot tap machine to the valve
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Pressure test assembly - prior to hot tapping
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Hot tap is performed
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Once the hot tap is completed – retract and close valve
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Bleed pressure and remove tap machine
HOT TAP APPLICATION
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New construction tie-ins
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Installation of bypass systems
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Pressure and vacuum gauge installation
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Quality control sample points
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Valve installation
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Retrofits and repair alterations
