RE: Re: pipe &tube

From: <H>
Date: Thu Jan 20 2005 - 09:02:00 EST

Dear All,

Some more diff.

         Tube Pipe

1. Tube can be of round or any other section 1 ) But pipe means it is of round c / sec.

2 ) Tube is represented O.D. 2 ) Pipe is represented by N.B.

3 ) Tube can be specified by any of the 3 ) Pipe can be specified by using following two.
following
( a ) O.D. ( a ) N.B.

( b ) I.D. ( b )
Schedule of the pipe.
( c ) Wall thickness.

Regards,

Hitesh

-----Original Message-----
From: Neel raj [mailto:neelrajs@rediffmail.com] Sent: Tuesday, January 18, 2005 7:19 PM
To: <a href="/group/PipingDesign/post?postID=5z3zxHYhgycWHmWlwfQreLaGFcuUJlRhc2vV1yAaY-wsDiyEQhOngxHnEbhBPH6rJV5ee_7oh5_wiYloiKdx_StOSb5UKw">PipingDesign@yahoogroups.com</a> Subject: Re: Re: [PipingDesign] pipe &tube

Dear all,

Up to my knowledge

Tubes are used for Flow and Heat Transfer.

Pipes are used only for Flow.

Regards,
Neelraj.S

On Tue, 18 Jan 2005 Omid Hamlehdar wrote :
>
>Hi,
>
>When you are talking in Power Generation and Refinery you use Tube, When
you are talking about Oil or Water transmition you will use Pipe, I read this in Mark's handbook.
>Hope this helps
>Omid
>
>Rakesh Patil <rpa@lntenc.com> wrote:
>Hi,
>
>In Pipes, OD of pipe remains same upto 14" and thickness of pipe varies
>which further results in change in ID. Pipes are represented by Nominal
>Bore. Schedule / Thickness and NB/NPS is required for ordering of pipes.
>
>In Tubes, ID remains same and OD varies with change in Thickness. ID and
>Thk requires for ordering of tubes. Tubes are generally available upto 8"
>size. These are mainly used for Instrumentation purpose.
>
>I hope this will be useful to you.
>
>regards,
>rakesh
>
>
>
>
>"darushman47" <darushman47@yahoo.com>
>01/18/2005 01:01 AM
>Please respond to
><a href="/group/PipingDesign/post?postID=5z3zxHYhgycWHmWlwfQreLaGFcuUJlRhc2vV1yAaY-wsDiyEQhOngxHnEbhBPH6rJV5ee_7oh5_wiYloiKdx_StOSb5UKw">PipingDesign@yahoogroups.com</a>
>
>
>To
><a href="/group/PipingDesign/post?postID=5z3zxHYhgycWHmWlwfQreLaGFcuUJlRhc2vV1yAaY-wsDiyEQhOngxHnEbhBPH6rJV5ee_7oh5_wiYloiKdx_StOSb5UKw">PipingDesign@yahoogroups.com</a>
>cc
>
>Subject
>[PipingDesign] pipe &tube
>
>
>
>
>
>
>
>
>
>what is the diff. between pipe and tube (in hydrulic sys.)please
>introduce any erfrences .
>best regard
>a.s
>
>
>
>
>
>
>
>
>
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Yahoo! Groups Links Received on Thu Jan 20 09:02:00 2005