3 replies to this topic

[Ali4269278331]

Hi dear guys

we have a low pressure tank that used for crude oil storage. this tank equip with PVSV that control the inside pressure. which is standard allow to us that install a isolating valve before/after the PVSV? Now, we are going to isolate the tank and then doing overhual maintenance.

 

thanks

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[fallah]

Hi dear guys

we have a low pressure tank that used for crude oil storage. this tank equip with PVSV that control the inside pressure. which is standard allow to us that install a isolating valve before/after the PVSV? Now, we are going to isolate the tank and then doing overhual maintenance.

 

thanks

 

Hi,

 

You can consider such isolation valve before/after PVSV, same as what applied in PSVs, provided that it would be full bore and also installed in LO (Locked Open) position.

[Ali4269278331]

thanks dear Fallah, today i find a text in the API2000 standard that explation your idea. i attached. this is correct or not?

 

thanks

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Edited by Ali4269278331, 25 February 2024 - 01:06 PM.

[fallah]

thanks dear Fallah, today i find a text in the API2000 standard that explation your idea. i attached. this is correct or not?

 

 

Hi Dear,

 

It's absolutely right...