Part one of term paper
The primary purpose of a valve is to direct the flow of fluids by starting, stopping, and throttling flow to make modern processing possible. are designed to withstand pressure temperature, and flow, and can be found in homes and industry across the world. The most common found in the manufacturing industry are gate, globe, ball, check, ...

Part two of term paper
... flow control element is the part of the valve that controls the flow of fluid through the device. Most take their name from the type or des8igh of the flow control element. The body of the valve contains useful information referred to as bridge wall markings. This is specific information about the valve. One of the more common found in industry is a gate valve. A gate valve is typically operated in the wide-open, or completely shut position. This type of valve is used where flow rat ...