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[MW:22733] 48 inch Pipe Ovality over 8mm

Dear Expat, 
As per API 5L required out of roundness is having not larger than 8mm. 
Could any one have experience to accept ovality over 8mm ( 9 -23mm is actual my pipe concerns).
If not accept. Could you please advise method to repair on pipe. 
CS external coating lining piping 48 inch, wall thickness 22 mm. 
Your advice is much appreciated. 

Thanks.

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