WRINKLE
A DEVIATION OF THE PIPEWALL FROM THE IDEAL CONTOUR OF MORE THAN 15% OF THE NOMINAL WALL THICKNESS PERPENDICULAR TO THE SURFACE.
Design-Engineering-Construction-Testing & Commissioning of piping

A DEVIATION OF THE PIPEWALL FROM THE IDEAL CONTOUR OF MORE THAN 15% OF THE NOMINAL WALL THICKNESS PERPENDICULAR TO THE SURFACE.