pipingdesign: Re: Glass Lined Pipe

From: <Geoff>
Date: Mon Jun 17 2002 - 17:39:00 EDT

Hi Shreedar,

I am sorry but what does GRE stand for?

Geoff Stone
--- shreedhar <shivapuji@mis.co.ae> wrote:

<tt>
For an ongoing project we are using GRE pipes for sewer service. Have you considered this option ? 
 
Regards, 
Shreedhar. 
----- Original Message ----- 
From: "Geoff Stone DD&D Australia"
<blenrayaust@yahoo.co.uk> 

To: <PipingDesign@yahoogroups.com> Sent: Monday, June 17, 2002 9:40 AM 
Subject: Re: [PipingDesign] Glass Lined Pipe 
 
> Paul, 
> 
> The pipe system was very intricate as it was replacing an existing
system 
in an 
> old sewage treatment plant that was very congested. The plant had to
be 
kept 
> running. We also had gravity lines so could not re route that easily.
The 
> building was built using reinforced concrete so each penetration was a 
> nightmare. Monorails and overhead cranes added to the complexity. 
> 
> No we didnt groove the Victaulic coupling. Victaulic make a coupling
with 
> hardened teeth that bite into the outside of the pipe. It saves double 
handling 
> the pipe and the likely corrosion point on the pipe. Sewage is one of
the 
most 
> corrosive fluids known to man especially if there is H2S about. 
> 
> Some of our STPs are carved into sandstone headlands and are very 
congested. 
> 
> Piping in a refinery to ANSI B31.3 or a mineral propcessing plant is a 
dream 
> compared to this industry. 
> 
> Geoff 
> --- Paul Bowers <pbowers@pipingdesign.com> wrote: 
> > I'm curious as to what is needed; one line for a specific product or
a 
> > piping network of glass-lined pipe. This problem sounds a lot like
the 
> > issues encountered with vacuum-jacketed piping (as used for
liquid 
hydrogen 
> > in my experience). With VJ, you can build everything up to the
last 
spool 
> > piece and then custom fab the final bit. 
> > 
> > Did you cut the required groove for Victaulic into a glass-lined
pipe? 
I'm 
> > afraid my knowledge of glass lining and Victaulic is not the
best. 
> > 
> > Paul 
> > 
> > 
> > ----- Original Message ----- 
> > From: "Geoff Stone DD&D Australia"
<blenrayaust@yahoo.co.uk> 
> > To: <PipingDesign@yahoogroups.com> 
> > Sent: Sunday, June 16, 2002 10:00 PM 
> > Subject: RE: [PipingDesign] Glass Lined Pipe 
> > 
> > 
> > 
> > > I can remember Greenline wanting everything flanged but in the
end it 
was 
> > too 
> > > time consuming measuring and getting specials flown out. So
we 
attacked it 
> > by 
> > > having plan ended pipe and using the Victaulic joint that grips
the 
> > outside of 
> > > the pipe. Also the gasket used was their firesafe type, that
filled in 
the 
> > gap 
> > > between the pipe ends, to limit corrosion at that point. 
> > 
> > 
> > 
> > 
> > 
> > _____________________________________________________ 
> > Unsubscribe: PipingDesign-unsubscribe@yahoogroups.com 
> > 
> > Your use of Yahoo! Groups is subject to 
<a
href="http://docs.yahoo.com/info/terms/">http://docs.yahoo.com/info/terms/</a><B\ R>
> > 
> > 
> 
> 
> ===== 
> Design Detail and Development 
> We specialise in pipe network and waterhammer analysis, pipe stress 
analysis, buried pipelines and the design of thermoplastic pipe systems. 
> Local tel 0402 35 2313 fax 02 8850 2313 
> Overseas tel 61 402 35 2313 fax 61 2 8850 2313 
> 
> __________________________________________________ 
> Do You Yahoo!? 
> Yahoo! - Official partner of 2002 FIFA World Cup 
> <a

href="http://fifaworldcup.yahoo.com">http://fifaworldcup.yahoo.com</a> 
> 
> 
> _____________________________________________________ 
> Unsubscribe: PipingDesign-unsubscribe@yahoogroups.com 
> 
> Your use of Yahoo! Groups is subject to <a
href="http://docs.yahoo.com/info/terms/">http://docs.yahoo.com/info/terms/</a><B\ R>
> 
> 

<BR>
<BR>
<BR>
</tt>

<tt>

_____________________________________________________<BR>

Unsubscribe: PipingDesign-unsubscribe@yahoogroups.com</tt>

<tt>Your use of Yahoo! Groups is subject to the <a href="http://docs.yahoo.com/info/terms/">Yahoo! Terms of Service</a>.</tt>

</body></html>

Design Detail and Development
We specialise in pipe network and waterhammer analysis, pipe stress analysis, buried pipelines and the design of thermoplastic pipe systems. Local tel 0402 35 2313 fax 02 8850 2313
Overseas tel 61 402 35 2313 fax 61 2 8850 2313

Do You Yahoo!?
Yahoo! - Official partner of 2002 FIFA World Cup http://fifaworldcup.yahoo.com Received on Mon Jun 17 17:39:00 2002

This archive was generated by hypermail 2.1.8 : Mon Oct 27 2008 - 20:23:57 EDT