Monday, November 19, 2012

Re: [MW:15954] Consumable insert for pipe to pipe wlding

As the dia is small in size there is no need for consumable insert and in tamil nadu welder charges are less than consumable insert. 

For small dia - it is not required and again if u use consumable insert - u may have to apply special technical - equipment - more investment.

small dia full penetration - ( 2 mm root open) generally go for root TIG - here u have to give to which standard u r manufacturing and the WPS varies according to it. 

Who is your customer and what specifically they require all u have to refer.

By stating these things u can ask in the group for some specific WPS also - some ppl are having hundreds of well qualified WPS in their hard disk. 
By stating the above requirements U can request and expect more from the group

On Sat, Nov 17, 2012 at 10:37 AM, Sankaran Sp <subasankaran@yahoo.co.in> wrote:
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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Vajjiravelu Ravi
Welding,Painting,NDT & ISO 9001/2008
 
take all steps to save our health  wealth & environment.

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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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