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Butterfly valve actuator 2012-09-12
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
The structure of a butterfly valve 2012-09-11
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
Installing a butterfly valves 2012-09-07
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
What is a butterfly valve 2012-09-06
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 2012-09-05
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
Uses and types of butterfly valves 2012-09-04
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 use of butterfly valve 2012-09-03
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
The actuator of a butterfly valve 2012-08-30
A butterfly valve actuator is a device which enables the butterfly valve to be used. There are different types of butterfly valve actuator. It can be a manual handle, gear, pneumatic, electric and e
