RE: regular bore valves

From: <sankaranarayanan>
Date: Wed Jun 06 2001 - 12:56:00 EDT

Thanks for your input
Sankar.
--- varun pant
<varun_pant@intersolutions.stpn.soft.net> wrote:
>
> In the regular bore 12" gate valve, the actual
> diameter of the valve will be
> smaller than 12 ", and thus there will be a higher
> pressure drop at full
> open condition as compared to a full bore 12" gate
> valve, where the ID of
> the valve is same as the inlet sizing, and there
> will be very small pressure
> drop. Generally used for overhead vapour vent lines
> (e.g. Recovery of
> vapours from a crude storage tank) where even a
> small pressure drop is
> critical.
>
> Varun Pant
>
> -----Original Message-----
> From: sankaranarayanan dalawai
> [mailto:dmsbhawani@yahoo.com]
> Sent: 06 June 2001 07:25
> To: <a href="/group/PipingDesign/post?postID=1_594KKONt8t5XmfFgv7YTjLnJzYa4CWSZPv6u-xFdz8ukI-yFLWk-H5oM59TR3SF0hSsKeyA7hCcFw8Y5kW3kwq">PipingDesign@yahoogroups.com</a>
> Subject: [PipingDesign] regular bore valves
>
> Hello everybody,
>
> Can anybody tell me the difference between a
> regular
> bore 12" gate valve and full bore 12" gate valve.
>
> Thanks,
> Narayanan
>
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Get personalized email addresses from Yahoo! Mail - only $35 a year! <a href="http://personal.mail.yahoo.com/">http://personal.mail.yahoo.com/</a> Received on Wed Jun 06 12:56:00 2001