Re: [MW:15963] RE: 15948] Consumable insert for pipe to pipe wlding

these combination of welding not acceptable due to heat treatment
requirement for P91
Pandithan/9940739349
Welding consultant
madurai

On 11/19/12, John Henning <jhenning@deltak.com> wrote:
> You should not be welding P91 to A106.
>
> John A. Henning
> Welding & Materials
>
> -----Original Message-----
> From: materials-welding@googlegroups.com
> [mailto:materials-welding@googlegroups.com] On Behalf Of Sankaran Sp
> Sent: Saturday, November 17, 2012 1:38 AM
> To: materials-welding@googlegroups.com
> Subject: [MW:15948] Consumable insert for pipe to pipe wlding
>
> Dear experts,
>
> We are the leading industrial valve manufacturer in Coimbatore ( INDIA),
> we have requirement of pipe to pipe "butt joint" welding by TIG process
> with RT quality.
> Pipe materials are ASTM A 335-P91 & A106 Gr B pipe and sizes are
> 1/2",3/4"& 1"sch 160.
> While welding of pipes we need to maintain 2.0 mm root gap with full
> penetration.
> How to carry out this type of welding with RT quality ?
> Can you give solution for this requirement?
> Can we use consumable inserts between pipes ? If yes where should get
> the consumable inserts in INDIA ? who are the suppliers?
>
> Kindly send your recommendations & address.
>
> Advance thanks and regards,
> Sankaran.SP
> Coimbatore
> INDIA
>
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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.