pl add a Gr22 piece in between . Welding between Gr 22 to Gr 91 shall be carried out with Typ - B3 consumable with PWHT at 750-760 Deg C .
On Wednesday, June 17, 2015 at 7:29:47 PM UTC+5:30, arunkumar periasamy wrote:
-- On Wednesday, June 17, 2015 at 7:29:47 PM UTC+5:30, arunkumar periasamy wrote:
In my condensing system my header line is having 2 materials
The line above sprayer which was connecting with condenser is SA 335 P11
And after sprayer till loop is SA 335 P91
Now my problem is whether we can weld or connect this SA 335 P11 and SA 335 P91 ?
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