API 6A is specific for wellhead and christmas tree equipments and the
contents in it shall not be applicable for other purposes.
Regards,
R. Bose
On Dec 6, 12:34 pm, "rajagopal kannan" <rajagopal.kan...@gmail.com>
wrote:
> Dear R.bose,
> Refer API 6A for frequency details.
> Thanks and Regards,
> K.Rajagopal
>
> On 12/2/08, Rituraj Bose <boser2...@gmail.com> wrote:
>
>
>
>
>
> > Dear Mr. Muniyandi,
>
> > Will you please inform where I can get the details of this frequencies
> > for calibration?
>
> > Regards,
> > R. Bose
>
> > On Dec 1, 12:22 pm, "Muni Andy" <cmkf...@gmail.com> wrote:
> > > Dear Friends,
> > > Welding equipments need calibration i e the ammeter and voltmeter is to
> > be
> > > calibrated.Frequency is once in 3 months.
> > > validation is required for the welding process and not for welding
> > > equipments.
> > > Regrds,
> > > C.Muniyandi
>
> > > On Mon, Dec 1, 2008 at 11:43 AM, <kata...@bilfal.com> wrote:
>
> > > > Dear friends,
>
> > > > I am not very clear about the words Calibration, Validation of welding
> > > > equipments.
>
> > > > Calibration is defined in some of the literature as all the operations
> > for
> > > > the purpose of determining the value or errors of a measuring
> > instruments.
> > > > (Checking the measuring instruments correctness such as A, V meters)
>
> > > > where as Validation is defined as all the operations for the purpose of
> > > > demonstrating that an item of Arc welding equipment or welding system
> > > > complies with the operating specification for that welding equipment or
> > > > syestem( Checking the correctness of equipment).
>
> > > > I seen many fabrication shops doing calibration not Validation.
>
> > > > BS 7575-2000 is also having titile " Code of Practice for Validation
> > of
> > > > arc welding equipment".
>
> > > > Can any body suggest me wether welding equipment requires Calibraion
> > or
> > > > Validation?
>
> > > > Regards
>
> > > > P.K- Hide quoted text -
>
> > > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -
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