Select a standard and dimension to see details.
Legend:
DN – Diameter Nominal: Nominal inside pipe diameter in millimeters.
DIN – Deutsches Institut für Normung: German standard.
ISO – International Organization for Standardization: Standardized pipe diameter dimension.
Metric – Metric system, pipe outside diameter.
Inches – Pipe diameter value in inches.
ASTM – American Society for Testing and Materials: American standard.