Gate Valve Vs Ball Valve Oil And Gas
The different types of valves used in the petrochemical industry suit any of the following applications.
Gate valve vs ball valve oil and gas. A ball valve is a form of quarter turn valve which uses a hollow perforated and pivoting ball called a floating ball to control flow through it. One of the most important components of a functional plumbing system is the valves it contains. Here s what you need to know about these two valve types. Valves allow for the start and stop of the flow of liquid and they need to work well to prevent leaks and unwanted flow.
When the valve is closed by turning the ball 90 degrees the hole is perpendicular to the ends of the valve and therefore flow is blocked. Gate valve ball valve butterfly valve knife gate valve or plug valve. It is open when the ball s hole is in line with the flow and closed when it is pivoted 90 degrees by the valve handle. The ball has a hole through the middle so that when the hole is in line with both ends of the valve flow will occur.
Valves are used to control the flow of gases liquids and granular solids. What is a valve. Modulate the flow of the fluid through the pipeline example. April 20 2018 5 differences between floating ball valve trunnion ball valve april 19 2018 high pressure ball valves excellent quality serves your business april 18 2018 threaded ball valve wide employed of oil gas industry.
Gate valves are sturdy and durable. Gate valves offer users significantly more control over the flow and pressure of the water than ball valves but do not afford users the option of an immediate stop of flow. While there are a number of valve types on the market two of the most common are the ball valve and the gate valve. You can find gate valves in the oil and gas industry pharmaceuticals manufacturing automobile industry and marine applications gate valves prevent pressure drop due to flow of materials.
Ball valves are very durable and usually have excellent shutoff even after years of use. Start stop the flow of the fluid hydrocarbons oil gas steam water acids through the pipeline example. Ball valves are designed with a ball inside the valve. A ball valve makes it easy to see if the flow is open or closed whereas with a gate valve it s a guessing game.
Gate valves and ball valves are two distinct members of the valve family and are generally used for two different types of flow control. They are used in on off applications where the valve is used infrequently.