Butterfly valves come in a wide variety of diameters from 1 inch to over 200 inches. They are used extensively in industrial applications where large pipes are used to transport liquids over distances

Butterfly valves offer an excellent, economically priced, positive shut off valve for handling materials such as gases and liquids that are easily displaced by the valve disc as it closes. When handl

A butterfly valve contains a pivoting metal disc mounted on a rod that is connected to an actuator located on the outside of the valve. The disc is designed to fit flush with the tube or pipe and allo

To install a butterfly valve, you first need to thoroughly clean all surfaces of the pipes or tubes as well as any gaskets and flanges that you will be working with. Wipe off the disc that is attached

A butterfly valve is a flow control device that incorporates a rotational disk to control the flowing media in a process. The disk is always in the passageway, but because it is relatively thin, it of

Lined butterfly valves rely on elastomers (rubber) and/or polymers (PTFE) to completely isolate the valve body and stem journal area from the corrosive and/or erosive effects of the line media. When t

Butterfly valve use occurs throughout our daily life. Probably the most common is within the car carburetor. The gas pedal is the outside source that controls the air-intake valve (butterfly) to make

The butterfly valve can be used for on-off service or modulating service. Actuation is typically achieved either manually (handle, wrench, gear operator) or through an external power source to cycle t