You probably have a 3/4-in. pipe leading to and from the leaky valve. Buy a threaded replacement ball valve; it’s a far better choice than the older gate-style valve.

Take, for example, seal replacement in a three-piece ball valve. This can be performed without needing to remove the entire valve from the system, effectively minimizing operational downtime. Cost ...

Three-way ball valves are the most popular type of multi-port ball valve. This style is commonly used in applications with more than one source of media or to divert media in two different directions.