![A Simple Way to Swap Valves](https://cole-mswmag.imgix.net/https%3A%2F%2Fwww.mswmag.com%2Fuploads%2Fimages%2Fvalve_out_use_2.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=63d6f2ba216fc2605291cddcc797f2b2)
Two jack bolts connected to each of the spreader plates exert about 10 tons of pressure to pull apart the flanges on either side of a valve, allowing workers to easily slide out a damaged valve and replace it.
Prying apart flanges to replace leaking valves can be a time-consuming and risky procedure. But that’s not the case at the Regional Water Quality Control Plant in the city of Palo Alto, California, thanks to an investment in a Valve-Out flange-spreading tool made by Specialty...