F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
F16L13/02—Welded joints
F16L13/04—Welded joints with arrangements preventing overstressing
F16L13/06—Welded joints with arrangements preventing overstressing with tension-relief of the weld by means of detachable members, e.g. divided tensioning rings, bolts in flanges
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Butt Welding And Welding Of Specific Article
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