Thursday, September 24, 2009

[MW:3293] Re: CL in water

In the context of valve pressure test API 6D calls for max. of 30ppm
chloride for SS and duplex. I do not remember the claus. Pl. have a
look of the std. At site the piping hydrotest chloride limitation is
defined in a API RP standard which I am not able to recollect now.
Moreover having difficulty in achieving such low limits calls for
relaxation at site overruling such std requirement. 50ppm in such case
is a limit accepted by most contractors and clients.

regards
kannan

On Aug 16, 4:18 am, Ali Asghari <asghari...@rocketmail.com> wrote:
> dear all freinds
> can you share  your expriences about the amount of CL in water that used for hydrostatic testing of st.st?because in somewhere i see 25 ppm and another 50ppm is mentioned.which correct & why?
> regards

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
-~----------~----~----~----~------~----~------~--~---

No comments:

[MW:34866] Presentation for WPS ,PQR AND WPQ as per ASME Sec IX in power point

Dear Experts.        If anyone having presentation of WPS,PQR and WPQ  as per ASME  SEC.IX  in power point then please share . Regards Sanja...