Emergency shutoff valves are one of the biggest boons of modern plumbing. They allow you to completely shut off a part of the plumbing network, in case of any discrepancies and leaks. It offers a temporary solution for the leaks and pipe bursts, and prevents any further damage. A shut off valve can help concentrate the plumbing problems, and allows the plumber to work on the problems quite efficiently without having to waste much water and resources. This will ensure that your work gets done quickly and efficiently relatively less hassle.