In pipeline engineering, "schedule" (abbreviated as Sch.) is used to indicate the wall thickness grade of the pipeline. The larger the value, the greater the wall thickness. And  SCH 80 (thickened wall) are the two most commonly used grades. The following provides a detailed explanation from aspects such as definition, features, application scenarios, and common size parameters.The definition and significance of ScheduleThe ANSI/ASME B36.10M standard specifies the nominal dia...