Monday, October 12, 2009

[MW:3498] why astm heat treated pipe (stress releived and normalised )pipes are used


Dear members
what is the purpose of astm heat treated pipes9ASTM 671 CLASS 22,32,,GRADE 65 ,can they be subsituted by the API 5L GRADE PIPES,
regards
dinesh Verma

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[MW:35754] interpration

  Interpretation #: BPV IX-18-34  Record Number: 18-771  Subject Description: SC IX; QW-401.1 and QW-403.6 - Thickness Range Qualified for I...

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