Therefore, new branches/connections can be made to existing pipework systems while maintaining

Full flow

Temperature

System Pressure

All work is carried out using pneumatic machines, which allows quick and cost-effective work – for instance, we can complete work on a 6”/150mm pipe in just 20 minutes, compared to two hours with traditional methods.

Bishop Pipe Freezing can conduct hot tapping on pipework up to 12”/305mm in diameter. 

Hot tapping and under pressure drilling are suitable for

Heating systems

Hot and cold water services

District Heating Schemes

Chilled water systems

Condenser water lines

Fire sprinkler systems

Hot tapping1

Completion of welding & hot tapping of 24 new 100mm (4”) valve connections into 300mm (12”) and 200mm (8”) cooling water headers, without interruption to critical operating services.

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