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I’m asking for help from all the experts out there! ! Urgently need Cr5Mo pipes, DN200, GB/T9948-1988, SMLS, HG20553(II), SCH80

2011-08-18View Original

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I’m asking for help from all the experts out there! ! Urgently need information on the wall thickness for Cr5Mo pipes with DN200 size, in accordance with GB/T9948-1988 and SMLS HG20553(II) standards, with a sch80 rating
Reply #22011-08-18
This post was last edited by tjhxtgg on 2011-8-18 17:44. The standard for petroleum cracking pipes is now GB9948-2006； Outer diameter and wall thickness: 219.1*12.7
Reply #32013-05-09
It should be: outer diameter and wall thickness of 219.1*12.5, with a weight of 63.69.

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Translated at 2026-07-26 15:13:12

Original: https://bbs.hcbbs.com/thread-890416-1-1.html

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