Finned Tubes
Our finning machines can manufacture 19/26/30 fins per inch in lengths of up to 24 metres.
Specifications
- ALL STRAIGHT LENGTH TUBES air tested at 250 psi after finning
- ALL 'U' BENDS hydro-tested after bending
- ALL TUBES NDENT (eddy current) after finning (when specified)
- MINIMUM LAND LENGTH: 1.0"/25.4mm
- MINIMUM PLAIN LAND LENGTH: 1.0"/25.4mm
- MINIMUM DISTANCE BETWEEN LANDS: 18"/457.2mm
- AVAILABLE IN CARBON STEEL, STAINLESS STEEL, DUPLEX, SUPER DUPLEX, NICKEL, SPECIAL ALLOYS, TITANIUM AND COPPER ALLOYS
DEFINITION OF PART NUMBERS
Example: 305028
30: FINS PER INCH
5: ROOT DIAMETER (REFERENCE) IN EIGHTHS OF AN INCH
028: WALL THICKNESS UNDER FIN IN THOUSANDTHS OF AN INCH