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Re: [MW:15994] RE: 15948] Consumable insert for pipe to pipe wlding

Dear sir,

This is not joint welding of A106B+P91pipes, our requirements are (a) A106 B + 106B pipe joints (b) P91+P91 pipe joints.
For (a) Main valve will be ASTM A 216-WCB for (b) ASTM A217-C12A,before welding of main Valve all pipes & elbow to be joined with butt welding by TIG process.

Regards,
Sankaran.SP   
 
 

--- On Mon, 19/11/12, John Henning <jhenning@deltak.com> wrote:

From: John Henning <jhenning@deltak.com>
Subject: [MW:15962] RE: 15948] Consumable insert for pipe to pipe wlding
To: materials-welding@googlegroups.com
Date: Monday, 19 November, 2012, 2:41 PM

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.
 
 

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