Monday, July 27, 2009

[MW:2819] Re: PTFE

I Hope You got PTFE Do-point Certificate with your material, In that
also you can get deformation

or


do the compression test for the same.


Regards

Israr Ahmed
Sr. Engineer QA/QC
Al-Gaswa Support Co.Ltd. Jubail-KSA

On Jul 26, 8:58 am, Ali Asghari <asghari...@rocketmail.com> wrote:
> hi all.
> if a PTFE ( that used for only reduction of friction between riser clamp & coating of riser to prevent from damaging it during movement), during bolt tightning of clamp , concentrate in local. is it reject and must be removed?(the fabrication of riser according to DNV F101)
> IS ANYWHERE NOTED THE AMOUNT OF DEFORMATION OF PTFE?
> REGARDS.

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