It is suggested that you have a surge vessel, which
can take the pressure, in between like mini two phase
separator to take care of such eventuality and then
transfer the liquid to regular tank.
Narendra
> API 650 tanks are designed for storage of liquid at
> Atmospheric pressure ( see limitation in API650) .
> In your case , the liquid is mixed with NAtural gas
> ,so looks like vapour pressure will be more than
> that allowed by API 650.Since I have no experience
> of handling this kind of fluid cannot be of any help
> further .
>
> Goswami
>
> ----- Original Message -----
> From: elie altawil <eliealtawil@yahoo.com>
> Date: Sunday, August 14, 2005 6:00 pm
> Subject: Re: [PipingDesign] Floating Roof Tank
>
> > Thanks for your time, follow is additional info,
> >
> > Product: produced water from Coal Bed Methane
> (CBM).
> > On occasions, there will be carry over natural gas
> (3
> > MMscf/d rate) with the water do to malfunctioned
> dump
> > valves of 2-phase separators.
> >
> > Regards,
> >
> > --- msbest@omantel.net.om wrote:
> >
> > > The selection of type of roof does not depend on
> the
> > > capacity but depends on the type of liquid to be
> > > stored and mainly on the flash point and the
> vapour
> > > pressure of the liquid. Mainly all Class A
> products
> > > like Naphtha , Petrol, Crude oil are stored in
> > > Floating roof tanks while clas B / C products
> like
> > > Kerosene , Diesel, FO are stored in fixed roof
> tanks
> > > .
> > > Also it depends on the user who recommends the
> type
> > > of roof . Also construction of floating roof
> tanks
> > > will be more expensive than fixed roof tanks .
> > > IF you can be specific on the product to be
> stored
> > > than more specific reply can be given.
> > >
> > > Goswami
> > >
> > > ----- Original Message -----
> > > From: elie altawil <eliealtawil@yahoo.com>
> > > Date: Saturday, August 13, 2005 5:07 pm
> > > Subject: [PipingDesign] Floating Roof Tank
> > >
> > > >
> > > > What are the advantages and disadvantages
> of
> > > Floating Roof
> > > > Tank? Can I use a floating roof on a 1000
> bbl
> > > API tank?
> > > >
> > > >
> > > > Cheers.
> > > >
> > > >
> __________________________________________________
> > > > Do You Yahoo!?
> > > > Tired of spam? Yahoo! Mail has the best spam
> > > protection around
> > > > <a href="http://mail.yahoo.com">http://mail.yahoo.com</a>
> > > >
> > > > [Non-text portions of this message have been
> > > removed]
> > > >
> > > >
> > > >
> > > > ------------------------ Yahoo! Groups Sponsor
> > > --------------------
> > > > ~-->
> > > > Get fast access to your favorite Yahoo!
> Groups.
> > > Make Yahoo! your
> > > > home page
> > > >
> > >
> >
>
<a href="http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/3GYolB/TM">http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/3GYolB/TM</a>
> > > >
> > >
> >
>
This archive was generated by hypermail 2.1.8 : Tue Mar 04 2008 - 11:40:43 EST