Re: [PipingDesign] Threaded Connections for Instruments

From: <M.>
Date: Wed Jan 30 2008 - 07:03:00 EST

Dear Amjad

I believe it means "Seal welding is not required for instrument devices located downsteam seal welded block valves which require frequent disasembly"

Khaled Mahmoud
Jeddah Refinery
--- Syed Amjad Ahmed <rsaahmed@yahoo.com> wrote:

> Gentlemen
> Lets say that,for a particular Pipe Spec,Threaded
> connection is not allowed. However, there is a
> clause
> saying that threaded connections can be used for
> "instruments", with higher class like CL 3000.
> How should we understand/interpret this?
> Could you please explain this in detail..
>
> Thanks.
> Amjad
>
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Received on Wed Jan 30 07:03:00 2008

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