Inner-grooved Tube
Inner-grooved Tube Certifications
Inner-grooved Tube Performance Advantages
- High dimensional accuracy
- High heat dissipation performance
- High cleanliness
- Lightweight
Inner-grooved Tube Application fields
Air conditioner condenser
Air conditioner evaporator
Water heater
Car Air Conditioner
Inner-grooved Tube Performance parameterdownload
| Specifications | Unit Weight
(g/m) |
O.D | I.D | Bottom Wall Thickness TW | Fin Groove Depth HF | Total Wall Thickness | Apex Angle | Helix Angle | Numble of Tooth |
| ∅5.00*0.20+0.15-18° | 33 | 5 | 4.3 | 0.2 | 0,15 | 35 | 40 | 13 | 40 |
| ∅7.0*0.22+0.10-16* | 47 | 7 | 6.36 | 22 | 0.1 | 0.32 | 35 | 16 | 65 |
| ∅7.0*0.23+0.12-17° | 47.5 | 7 | 630 | 23 | 0.12 | 0.35 | 40 | 17 | 65 |
| ∅7.00*0.25+0.10-15° | 52 | 7 | 630 | 0.25 | 0.1 | 35 | 40 | 15 | 65 |
| ∅7.00*0.25+0.18-18° | 57 | 7 | 6.M | 0.25 | 0.18 | 43 | 40 | 13 | 50 |
| ∅7.00*0.25+0.22-16° | 58 | 7 | 6.06 | 0.25 | O.?2 | 0.47 | T) | 16 | 54 |
| ∅7.00*0.27+0.15-18° | 60 | 7 | 6.16 | 0.27 | 0.15 | 0.42 | 53 | 13 | 60 |
| ∅7.94*0.24+0.13-18° | 60.5 | 7.94 | 7.2 | 24 | 0.13 | 37 | 33 | 13 | 70 |
| ∅7.94*0.25+0.18-18° | 65 | 7.94 | 7.03 | 0.25 | 0.13 | 0.43 | 40 | 13 | 50 |
| ∅7.94*0.25+0.20-18° | 66 | 7.94 | 7.04 | 0.25 | 0.2 | 0.45 | 40 | 13 | 50 |
| ∅7.94*0.26+0.17-18° | 65 | 7.94 | 708 | 0.26 | 0.17 | 43 | 40 | 13 | 50 |
| ∅7.94*0.28+0.20-18° | 72 | 7.94 | 6.98 | 0.23 | 0,20 | 0.43 | 40 | 13 | 50 |
| ∅7.94*0.30+0.20-18° | 76 | 7.94 | 6.94 | 0.3 | 0.2 | 50 | 40 | 13 | SO |
| ∅9.52*0.27+0.16-18° | 32 | 9.52 | 8.66 | 0.27 | 0.16 | 0.43 | 30 | 13 | 70 |
| ∅9.52*0.28+0.12-15° | 30 | 9.52 | 372 | 0.28 | 0.12 | 0.4 | 53 | 15 | 65 |
| ∅9.52*0.28+0.15-18° | 33 | 9.52 | 8.66 | 0.28 | 0.15 | 0.43 | 53 | 13 | 60 |
| ∅9.52*0.28+0.15-25° | 38 | 9.52 | 8.66 | 0.28 | 0.15 | 0.43 | 90 | 25 | 65 |
| ∅9.52*0.28+0.20-18° | 35 | 9.52 | 8.56 | 0.23 | 0.2 | 0.43 | 25 | 13 | 55 |
| ∅9.52*0.28+0.20-18° | 33 | 9.52 | 856 | 0.23 | 0.2 | 0.43 | 40 | 13 | 60 |
| ∅9.52*0.30+0.20-18° | 90 | 9.52 | 8.52 | 0.3 | 0.2 | 50 | 30 | 13 | 60 |
| ∅9.52*0.30+0.20-18° | 94 | 9.52 | 8.52 | 0.3 | 0.2 | 0.5 | 53 | 13 | 60 |
| ∅9.52*0.34+0.15-25° | 104 | 9.52 | 8.54 | 0.34 | 0.15 | 0.49 | 90 | 25 | 65 |
| ∅9.52*0.40+0.25-18° | 123 | 9.52 | 322 | 0.4 | 0.25 | 0.65 | 40 | 13 | 60 |
| ∅12.00*0.36+0.25-18° | MO | 12 | 10.78 | 0.36 | 0.25 | 0.61 | 40 | 18 | 70 |
| ∅12.70*0.35+0.25-18° | 155 | 1Z/0 | 11.5 | 0.35 | 25 | 0.6 | 53 | 13 | 70 |
| ∅12.70*0.40+0.25-18° | 170 | 12.7 | 11.4 | 0.4 | 0.25 | 0.65 | 53 | 13 | 70 |
| ∅12.70*0.50+0.25-18° | 201 | 12.7 | 11.2 | 0.5 | 0.25 | 0.75 | 53 | 13 | 75 |
| ∅12.75*0.36+0.21/0.25-20° | 150 | 12.75 | 11.53 | 0.36 | 0.25 | 0.61 | 48 | 20 | 70 |
Inner-grooved Tube Production Process
The conventional production process:
Electrolytic plate → Melting casting → Rolling → Simultaneous drawing (3 continuous drawing) → Pan drawing → Annealing (online annealing) → Internal thread forming → Horizontal rewinding and eddy current inspection → Annealing → Finished product transportation
Inner-grooved Tube Executive Standard
Product performance standards：GB/T 17791-2007、ASTM B280、JIS H3300、AS/NZS 1571:1995、AS 1432、EN12735-2
Inner-grooved Tube Production Equipments
Horizontal continuous casting furnace
Face milling machine-copper tube
Three-roll planetary mill
Pulling machine
Internal thread forming machine
Rewinding machine
Smart warehouse
SCADA data acquisition and monitoring control system
Related Products
The Inner-grooved tube produced by our company can be used in the heat exchanger industry of air conditioning and refrigeration systems, and is suitable for thin-walled, thin-diameter, new tooth shape and new product trends. 
The Level Wound Coil produced by our company is mainly used in the connection of heat exchangers and pipeline systems in the air conditioning and refrigeration industries. 
The Pancake Coil produced by our company can be used in the connection and maintenance installation of air conditioning and refrigeration industry pipelines. 
Ms.Yu
电话：18057437999
QQ：2885169920
邮箱：yujl01@jtgroup.com.cn
Ms.Sun
电话：19975329387
QQ：2885169920
邮箱：service@jtgroup.com.cn
