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INNER GROOVED
COPPER TUBE
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Inner-grooved Tube

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.

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


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— Online Contact —

Ms.He

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邮箱:heyl01@jtgroup.com.cn

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Mr.Chen

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邮箱:chenxb@jtgroup.com.cn

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Ms.Song

电话:0574-83005030

QQ:2881058144

邮箱:songw@jtgroup.com.cn

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