Swing Check Valves

Although the swing check valves were invented in the 1950’s it is more used today than ever before in history. This valve made of a simple ball with a hole in it has found wide spread applications in the chemical, petroleum refining, paper making, water treatment plants, and many other industries.

Swing check valves come in a large variety. There sizes range from as small as half of a centimeter to is much is 30 centimeters. They also come in five different body styles: split body, single body, top entry, three-piece body, and wielded. Despite the variety in ball valves, all ball valves work in much the same way.