Re: [MW:12789] flush type

Dear Venkadesh

In API650, there is requirement for PWHT of tanks in chapter3, but said for all flush type clean out must be stress relieved by PWHT.

now i want to know, it is  applicable for all drain  that contact with bottom plate or not?

Regards

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From: venkadesh lakshmanan <venkadeshmech@yahoo.com>
To: materials-welding@googlegroups.com
Sent: Friday, October 28, 2011 9:10 AM
Subject: Re: [MW:12786] flush type

Dear Ali,

             Flush type clean out using for drain the inside liquid completely. Because this elevation will be the same bottom plate elevation. but the nozzles all having some height from the bottom.

L.Venkadesh

On Thu, Oct 27, 2011 at 4:34 PM, Ali Asghari <asghariali@rocketmail.com> wrote:

Dear All

is there a specific meaning for flush type cleanout in API650?

if yes, what is diffrence between it with other nozzles?

Regards

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