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fred.wang
 Post subject: PQR Tension test valve
PostPosted: Wed Aug 24, 2011 7:17 am 
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in my memory, the last number of test value shown on PQR should be 0 or 5, but i could not find where this requirement is, welding engineers, pls help me, thanks!
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fred.wang
PostPosted: Thu Aug 25, 2011 3:32 am 
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just found there is similart description in in para.10.3,SA-20,still could not find in SEC.IX.
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