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Q: Why valve lag is requaired?
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Continue Learning about Mechanical Engineering

What is the Pressure drop in glove valve?

You mean GLOBE valve and that would depend on the size of the valve and the maker


Which valve is the preferred valve to use as flow control valve at the pump discharge 8 inch size ball valve can be used for the same application?

I would use a butterfly valve to set the flow and a pitot tube to measure it. Nexus Valve makes a good one and it is price competetive as well.


Is gate valve used for throttling?

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


What is Difference between relief valve and safety valve?

Relief valve always position in the suction line in oreder to relief the extra pressure, while safety valve is always placed at discharge line to release excess pressure.I would take that one step further by stating that a " RELIEF VALVE" is one that is "meant" to be lifted off its seat, as opposed to a "SAFETY RELIEF VALVE" which is not!DIFFERENCE BETWEEN RELIEF VALVE AND SAFETY VALVE:1. Releif valve is applicable in the fluid system.safety valve is applicable in the gaseous system.2.Relief valve opening is directly proportional to the pressure rise.Safety valve opening is will happen at after reaching the setpressure.3.Mode of relif vlave line is again connected to the suction.But in the safety valve is just vent-out there is no connection tosuction.


What is a non-positive shut off valve?

A non-positive shut off valve is one that is controlled by the user. You hold down the valve to keep the water or whatever coming out, and when you want it to stop, you release the valve.

Related questions

What is Inlet valve lag?

it was invented by a man called Justin Andrews . valva lag- inlet valve closes after B.D.C -exhaust valve closes after T.D.C


Exhaust valve lag?

the amount of valve open after T.D.C and B.D.C.


How do you replace the ekg valve on a 2001 Chevrolet Malibu with a V6 engine?

If you mean the ERG valve which relates to emission, I recommend having a mechanic do it, but the valve itself is not expensive about $50.00. I let this problem lag on and it blew a cap called a diverter valve that has something to do with vacuum, dont wait like I did.


What is the function of a relay valve or splitter valve in an air brake system?

Relay valves are used to reduce the lag time when the brakes are applied, and when they are released. They are remote controlled air valves that respond to a con trol signal from the foot valve. They are usually mount ed on a frame rail close to the air chambers that they are to operate.


What is the difference between an inside lag and an outside lag?

Inside lag is the time to implement (pass) a policy, while outside lag is the time it needs to take effect.


How to get rid of lag in diablo 3?

By lag you mean internet lag? Or graphical lag?If you mean internet lag, then the only thing you can do is to make sure no downloads are running while playing the game.If you mean graphical lag, you can try lowering the settings or closing background applications like the anti-virus.


When was LAG Motorcoach created?

LAG Motorcoach was created in 1947.


When was Lag - company - created?

Lag - company - was created in 1980.


How do you get rid of lag?

To get rid of lag go to clean up on your computer


What type of lag is least likely a problem for monetary policy?

The administrative lag.


What is lag network in electronics?

in electronics the lag network is the most imnportant roll.


When is Lag Baomer in 2013?

Lag Baomer was on Sunday, April 28th, 2013.