As such there is code resitriction. But it is repatative, it is suggest to do a simulated PQR with number of cycle and check properties.
On Fri, May 24, 2013 at 6:35 AM, M S R K S Prasad <MSRKSPrasad@nagarjunagroup.com> wrote:
Dear Members,
Kindly inform me how many times a in service P-22 piping can be weld repaired and re heat treated.
regards
M.S.R.K.Srinivasa Prasad
A.G.M ( Mech. Maint Plant-1,OS&PP)
Nagarjuna Fertilizers And Chemicals Ltd
Nagarjuna Road
KAKINADA-533003
Ph: 0884-2360212(O),9676931414
2379302(R) --
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