Tube Tech is a leading manufacture and supplier of Internally Finned Tubes / Internally Fin tubes or Dx Tubes or Internally Grooved Tubes with plain outer surface and internal ridges as per the requirement of the Customer for Direct Expansion Shell and Tube Liquid Coolers. Internally Grooved Tubes are seamless drawn high-performance tube in copper tube material.
The internally enhanced fin tubes manufactured by Tube Tech are designed to provide maximum heat transfer with minimum refrigerant side pressure drop. The inside heat transfer coefficient of these tubes is generally 2 to 3 times greater than coefficient for smooth surface tubes. These internally finned tubes are available in tube materials Copper UNS C 12200 & 90/10 Cupro Nickel UNS C 70600.
|Tube Dia||Wall Thickness||No Of Ridges||Helix Angle (0)||Ridge Height||Inside Surface Area (m2/m|
|12.7 mm||0.8 mm||50||18||0.25 mm||0.035|
|12.7 mm||0.8 mm||60||18||0.25 mm||0.037|
|12.7 mm||0.8 mm||75||18||0.25 mm||0.038|
|15.9 mm||0.8 mm||50||25||0.25 mm||0.044|
|15.9 mm||0.8 mm||60||25||0.25 mm||0.046|
|15.9 mm||0.8 mm||75||25||0.25 mm||0.047|
Application of Internally Grooved Tubes / Internally Finned Tubes / Dx Tubes