normally this problem can be solved by using rubber bellows if the
temperature isnt too hot
as this takes care of settlement
-----Original Message-----
From: Dereb derebi <dereb1@yahoo.com>
To: PipingDesign@yahoogroups.com <PipingDesign@yahoogroups.com>
Date: Wednesday, October 31, 2001 2:05 PM
Subject: RE: [PipingDesign] Information About flexiable connectors
>Satish, I agree with Ralph, but would add, depending
>on the configuration of the pipework .... I am
>assumming the pipework is above grade. A vertical
>flanged sacrificial spool piece could be incorporated
>into the piping system. When/if the pipework is over
>stressed due to the settlement a new length of flanged
>spool piece can be inserted to account for the
>settlement.
>regards.
>Derek Littleford
>--- "SARE, RALPH H." <SARERH@YANPET.SABIC.com>
>wrote:
>> Satish
>> The problem is not the piping but rather the AST.
>> The settlement of the tank
>> is more serious than the routing of the piping. Fix
>> the settlement (using
>> API 653 Tank Inspection Code), then maybe u dont
>> have to modify the
>> piping..Currenlty we're doing bottom plate
>> replacement, shell repair and
>> correction of settlement in about 4 process tanks -
>> the whole works such
>> NDE, geotechnical survey, CUI, CP upgrade,
>> fitness-for-purpose assessment,
>> etc.
>>
>> My recommendation is check first the mech'l
>> entigrity (suitability for
>> service) of the AST then focus on the piping.
>>
>> > ----------
>> > From: Satish N[SMTP:n.satish@pg.siemens.co.in]
>> > Iam doing pipe routing around a water storage
>> tank area, in which we
>> > have a settlement of tanks as 150mm,so in order to
>> over come
>> > that settlement i may have to do some flexiable
>> routing of pipe,so please
>> > provide some information about the flexiable
>> connenctions which
>> > have to be used for this purpose.this is a cold
>> water service lines.
>> >
>> > regards,
>> > Satish.N
>> >
>> >
>>
>
>
>__________________________________________________
>Do You Yahoo!?
>Make a great connection at Yahoo! Personals.
>http://personals.yahoo.com
>
>
>___________________________________________________
>If you want only site update notifications, go here:
>mailto:PipingDesignNews-subscribe@yahoogroups.com
>_____________________
>Piping Design Central
>[ http://www.PipingDesign.com ]
>________________________________________
>We hope you find this newsletter useful.
>If not, you can unsubscribe at:
>PipingDesign-unsubscribe@yahoogroups.com
>Post message: PipingDesign@yahoogroups.com
>Subscribe: PipingDesign-subscribe@yahoogroups.com
>
>Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
>
>
Received on Wed Oct 31 13:47:00 2001
This archive was generated by hypermail 2.1.8 : Mon Oct 27 2008 - 20:23:55 EDT