The Family Handyman on MSN1y
What Is a Ball Valve and Why Should I Use Them In My Home?
The ball glides on valve seats within the body of the valve. These seats sit perfectly against the sides of the sphere, ...
The Family Handyman on MSN1y
Plumbing Valve Basics
Ball valves use a stainless steel ball to control ... Stop valves are closed by screwing a rubber gasket down onto a seat in ...