Gate Valve Types and Working - A detailed Explanation

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Learn about Gate Valve, its Types and working of Gate Valve that are used in piping. Detailed Explanation about a gate valve.

The distinct feature of a gate valve is the sealing of passages by the gate or wedge and seats. A gate or wedge of the gate valve moves perpendicular to the flow of the service. When you move the stem in the up position, the valve is open, and the stem is in the down position, and the valve is closed. You can see the same on the slide.

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00:00 Introduction
00:41 Gate Valve Parts
01:07 Gate Valve mechanism and use
01:59 Rising Stem Gate Valve
02:18 Non-Rising Stem Gate Valve
02:43 Types of Gate Valve based on disc
04:18 Types of gate valve based on body, bonnet connection.
#hardhatengineer #oilandgas #valve
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Can we install gate valve opposite to the flow direction??

saravananmech
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for non rising stem, how to make sure the valve is in open or close condition visually (without test the handwheel)?

kholish
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Why left hand thread is provided for gatevalve?

uday
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Pls make video on measuring device(measure flow rate)

Liftme
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I just cant get my head around the design so that when you turn the hand wheel the gate will rise but not the stem. Would love some more detail describing how the designs differ so that when the wheel rotates on the gate lifts.

MarineEngineer
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I know pdms software, is there is any placement regarding this

ashwinr
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But two flange is weld on body so how to do butt weld to connect body and flange

ravipatani
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How meny take off 14 inch gate valve RTR pipe line

jbelendradeleon
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Im site engineer at construction projects of oil storage depots since two years.. Im interested in piping process design.. What steps, i have to take????
Please reply!!!

niazhussain
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Buy valve to find me, valve manufacturers, price concessions, quality is very good

bonniesong