Pipe Isolation to Install a 35mm Valve

Using Pipe Freezing rather than draining down the system

As a experienced Pipe Freezing Company in London, our team performed a pipe isolation to install a 35mm valve at the Cross Building in Ealing, London. To avoid draining the entire system, they engaged our pipe freezing company to isolate the specific section of the 54mm copper cold water pipe. This approach ensured minimal disruption and facilitated a swift, efficient installation. Discover more about this project:

Client – T2 Building Services Ltd

Site Location – Cross Building, Ealing Cross, London, W5

Contract Duration – One Day, Weekend Works

 

 

The Client’s Brief

To install a 35mm Valve to boost the cold-water supply for others to connect onto.


Pipe Isolation to Install a 35mm Valve

The customer wanted to avoid draining the pipework by choosing our pipe freezing service to isolate a 54mm copper cold water pipe.

Our engineers placed a freeze jacket above and below the installation point for the new 35mm valve. They poured liquid nitrogen into the jacket, rapidly freezing the area and creating an ice plug.

Once frozen and fully isolated, our team installed the 35mm valve with a cap end.

After securing the valve, we released the freezes, thawed the pipework, and checked for leaks.

We then vented air to maintain pressure and insulated the pipework for protection.

To finish, our team cleared all waste and disposed of materials at a licensed recycling facility.

Results

As it was decided to not drain down the whole system and use pipe freezing services, there was minimal disruption to services.

In conclusion, the valve was ready to be used to connect onto the cold-water supply.

Benefits of Pipe Freezing Services

Pipe freezing is a non-intrusive method that temporarily isolates pipework by creating an ice plug inside the pipe. This allows work to be carried out without draining the system, saving time and reducing water wastage. Using liquid nitrogen, our engineers quickly freeze the targeted section, ensuring a secure and reliable seal. This method minimises disruption, avoids the need for costly system refills, and allows for efficient repairs or modifications. Pipe freezing is ideal for commercial and industrial settings where shutting down entire systems isn’t an option. To find out more: Read our Guide to Pipe Freezing

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Furthermore, for more information on IDWe Ltd Pipe Freezing Services:

Get a quote, please call 020 8302 7644 or email info@idwe.co.uk

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