Friday, September 18, 2009

[MW:3249] Re: spiral welded pipe for flare system

Spiral welded pipes have better joint efficiency than longitudinal ones. In your case you can use them safely enough. Still, what exactly are the cyclic conditions?

--- On Thu, 17/9/09, ma <azizi-m@pidec.com> wrote:

From: ma <azizi-m@pidec.com>
Subject: [MW:3237] spiral welded pipe for flare system
To: "Materials & Welding" <materials-welding@googlegroups.com>
Date: Thursday, 17 September, 2009, 1:05 PM


Hi
can we use the spiral welded pipes for flare system in petrochemical
plants, P design=3.5 bar T design=400 Deg. C, system is cyclic,if your
answer is No, under which circomestances we can ues it safely?

Thanks
MA


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