View all text of Subpart 56.65 [§ 56.65-1 - § 56.70-20]
§ 56.70-3 - Limitations.
Backing rings. Backing strips used at longitudinal welded joints must be removed.
View all text of Subpart 56.65 [§ 56.65-1 - § 56.70-20]
Backing rings. Backing strips used at longitudinal welded joints must be removed.