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No. Gate valves are designed to be either completely open or completely closed. Regulating flow is best done with a globe or plug valve, or certain kinds of ball valves. A gate valve left partially open will eventually wear down so that it can never be completely closed.

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13y ago
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11y ago

ans. gate could stop the prssure loss as we open the valve discharge amount will be speedy

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Q: Why shouldn't a gate valve be used for regulating?
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What is the difference between gate valve and globe valve?

The external housing (shell) of gate and globe valves are similar, but the globe valve is designed to serve as a regulating valve, meaning that it can adjust the flow by the percentage of the opening. However, the gate valve is not designed to regulate flow, but to stop the flow. A gate valve should always be either fully open or fully closed. The main difference is in the form of the inner elements and the form of the flow inside the valves. In addition, the gate valve may have a rising or non rising stem while the globe valve is typically a rising stem design. The direction of flow through a gate valve is not important. However a globe valve has a flow direction indicated on the outer shell (body) which indicates the direction of flow from beneath the seat. In a gate valve, the closure element is a plate or disk which travels parallel to the plane of the seat. The gate in a dam is a well known example. In a globe valve, the closure element is usually called a "poppet", and it travels perpendicular to the plane of the seat. There are specific advantages and disadvantages to each type depending on the application. The application for a globe valve is regulating flow. It is not well suited for full stop isolation. The gate valve is an isolation valve and not designed to regulate flow.


What is the difference between a knife gate valve a gate valve?

A Knife Gate Valve is used to slice through sludge /sewerage and a gate is used fro normal positive shut off If you want to find the photo of Knife Gate Valve,you can enter to the link:http://www.kolinkcn.com/


What type of valve is used in a peanut butter factory ball or gate or globe or gate?

gate valve. globes are used for throttling and have far too many turns. ball valves are not made for thick stuff. this question was on the inter-provincal exam they had globe valve, gate valve, diaphragm valve and piston valve. for answers too choose from.


How do you calculate torque of a gate valve?

how to calculate gate valve torgue. What is the torgue required for 1100NB gate vave used for 3kg/cm2 steam line


What is the definition of sluice valve?

It can be defined as followed. Valve in sliding water gate.

Related questions

What is the difference between gate valve and globe valve?

The external housing (shell) of gate and globe valves are similar, but the globe valve is designed to serve as a regulating valve, meaning that it can adjust the flow by the percentage of the opening. However, the gate valve is not designed to regulate flow, but to stop the flow. A gate valve should always be either fully open or fully closed. The main difference is in the form of the inner elements and the form of the flow inside the valves. In addition, the gate valve may have a rising or non rising stem while the globe valve is typically a rising stem design. The direction of flow through a gate valve is not important. However a globe valve has a flow direction indicated on the outer shell (body) which indicates the direction of flow from beneath the seat. In a gate valve, the closure element is a plate or disk which travels parallel to the plane of the seat. The gate in a dam is a well known example. In a globe valve, the closure element is usually called a "poppet", and it travels perpendicular to the plane of the seat. There are specific advantages and disadvantages to each type depending on the application. The application for a globe valve is regulating flow. It is not well suited for full stop isolation. The gate valve is an isolation valve and not designed to regulate flow.


What is the function of gate valve?

A gate valve is positive shut off and used for on of off . A globe valve is for throttling


What is the difference between a knife gate valve a gate valve?

A Knife Gate Valve is used to slice through sludge /sewerage and a gate is used fro normal positive shut off If you want to find the photo of Knife Gate Valve,you can enter to the link:http://www.kolinkcn.com/


What type of valve is used in a peanut butter factory ball or gate or globe or gate?

gate valve. globes are used for throttling and have far too many turns. ball valves are not made for thick stuff. this question was on the inter-provincal exam they had globe valve, gate valve, diaphragm valve and piston valve. for answers too choose from.


How do you calculate torque of a gate valve?

how to calculate gate valve torgue. What is the torgue required for 1100NB gate vave used for 3kg/cm2 steam line


What is the definition of sluice valve?

It can be defined as followed. Valve in sliding water gate.


In what applications is a gate valve used?

A gate valve, or a sluice vault, is used when you want as little friction as possible when opening and/or closing a flow in a pipe. In the petroleum industry a knife valve is used to basically cut through the liquid.


Which valve is prefered to use for ammonia tanks a globe valve or a gate valve?

If the purpose of the valve is to modulate flow, a globe valve is preferable. If the valve is only on-off, a gate valve is preferable because of lower pressure drop when the valve is open. As wikipedia , A globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body. So i think it is a globe valve to use in steam pipeline.


What type of valve should be used on the cold feed to a hot water vessel?

A gate valve


Is gate valve used for throttling?

Never. Throttling will erode the valve seat and then the valve will never shut off completely.


When would a gate valve be preferred to a ball valve?

Gate Valve is * Well sealed * Causes a low pressure drop * Don`t Cause hammering * serve Wide size Range * Wide range of temperature * Wide range of temperature Ball Valve is * Limited in usage for Temperature cautions * Needs a big Operating Torque for big Sizes


What is a sluice used for?

A sluice valve is a gate valve. The terminology 'sluice valve' is usually applied when the gate valve is used in an open channel, like in a dam gate. It can be thought of as a flat plate that can be lowered into or lifted out of the flow channel. Of course, the actual designs are more sophisticated than that.