NB-Nominal bore
NPS-Nominal Pipe size
both are same,
pipes are designed by some pressure rating as given in the Schedule.
pipes are designed by some pressure rating as given in the Schedule.
but tubes don't have pressure rating.
you follow the answers all given in the group, is correct.
175, R.Kesavamoorthi,
Principal surveyor,
Quest (pvt.) Ltd.,
Ranipet.
From: Assain Silwimba <Assain.Silwimba@lumwanamine.com>
To: "materials-welding@googlegroups.com" <materials-welding@googlegroups.com>
Sent: Fri, 22 October, 2010 4:29:36 PM
Subject: RE: [MW:7715] DIFFERENCE BETWEEN PIPE AND TUBE
Hi Pravez,
I can't see the difference, you need to be specific. Where does the NB or NPS come in and pipe schedules?
Assain
-----Original Message-----
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Rajpal Dhillon
Sent: 22 October 2010 06:57
To: materials-welding@googlegroups.com
Subject: Re: [MW:7710] DIFFERENCE BETWEEN PIPE AND TUBE
Difference between pipe and tube is that in case of pipe OD is fixed
and ID will change as thickness changes but in case of tube ID is
fixed OD will change as the thickness changes.
On 10/21/10, pravez alam <alampravez@gmail.com> wrote:
> Any one can explain what the real difference between pipe and tube.
>
> --
> Pravez Alam
> Doha Qatar
> Mob#+9746813248
>
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--
Rajpal Singh Dhillon
Punjlloyd Limited
DJPL Project BHAVNAGAR
Mob:9510520370,9228293864
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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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