There are many types of piping valves and fittings available for a variety of applications. A PVC pipe valve, for example, is a type of fitting that controls the flow of water. Most are designed for socket and thread installation, but can also be used for flange type connections. They are also commonly used in waste water treatment plants and chemical stations, swimming pools, water parks, and agriculture. They can be adapted for multiple purposes, including draining pools, preventing…See More