Detailed Product Description
Speacifications:
O.D.:7.0~16.0mm
Bottom Wall:0.27~1.1mm
Fin Height:0.15~0.30mm
Helix Angle: 18·-28·
IGT which is also called inner ridged tube or inner finned tube is mainly used for direct water chiller on air conditioning applications where water is cooled down on the outside of the tube by refrigerant boiling and expanding inside tube.Also they are used in heat exchangers.
IGT has 1.5-2times the average inside heat transfer coefficient of the same size of plain tube.
IGT is generally sipplied in straight lengths for easy installation.For the size of IGT please refer to as following picture and dimension.The special requirement about specifications of fin and ends can be prompted upon request.
INNER GROOVED TUBE
Serial Number | Outside Dia.(Do) | Botton Wall (Tw) | Ridge Heigh(Hf) | Helix Angle Deg. |
IG7002715 | 7.00 | 0.27 | 0.15 | 18 |
IG7942815 | 7.94 | 0.28 | 0.15 | 18 |
IG9522815 | 9.52 | 0.28 | 0.15 | 18 |
IG9523020 | 9.52 | 0.30 | 0.20 | 18 |
IG12704525 | 12.70 | 0.45 | 0.25 | 18/28 |
IG12705130 | 12.70 | 0.51 | 0.30 | 18 |
IG12705525 | 12.70 | 0.55 | 0.25 | 18 |
IG15885130 | 15.88 | 0.51 | 0.30 | 18 |
IG15885330 | 15.88 | 0.53 | 0.30 | 18 |
