内螺纹紫铜管
产品特点：组织均匀致密、尺寸精度高、齿形规范完整、内腔残留物低，内表面积比同规格光面铜管增大65%-100%，传热系数高于同规格光管1.8-2.0倍
Product features: Uniform, high precise, ideal tooth shape and lower internal residue, 65%-100% larger interior surface area, 1.8-2 times higher heat transfer coefficient than the same specification plain tube.
产品执行标准：GB/T 20928、JIS H3300、ASTM B68、EN12735、AS 1571
Executive Standard of the Product: GB/T 20928、JIS H3300、ASTM B68、N12735、AS 1571
产品牌号：C12200、C1100、TP2、T2、Cu-ETP、Cu-DHP、CW004A、CW024A、DIN2.0065、DIN2.009、SF-Cu
Grade: C12200、C1100、TP2、T2、Cu-ETP、Cu-DHP、CW004A、CW024A、DIN2.0065、DIN2.009、SF-Cu
应用领域：空调制冷、热交换管路系统
Application areas: Air conditioning refrigeration, heat exchange piping systems
包装方式：130kg/盘 木轴包装
Packing: 130kg/coil packed with wooden shaft.
OEM订制：支持标签定制、管壁喷码定制
OEM customization: support customized labels, customized spray code on tube wall
产品规格参数表：SPECIFICATIONS FOR REFERENCE
|
规格 Specifications |
米克重 (g/m) |
外径 O.D |
内径 I.D |
底壁厚 Bottom Wall Thickness |
齿高 Fin Groove Depth |
总壁厚 Total Wall Thickness |
齿顶角 Apex Angle |
旋转角 Helix Angle |
齿数 Number of Fin |
|
5.00*0.20+0.15-18° |
33.2-35.2 |
5.00 |
4.30 |
0.20 |
0.15 |
0.35 |
40 |
18 |
40 |
|
7.00*0.22+0.18-15° |
51.2-54 |
7.00 |
6.20 |
0.22 |
0.18 |
0.40 |
25 |
15 |
60 |
|
7.00*0.23+0.10-16° |
45.5-48.5 |
7.00 |
6.34 |
0.23 |
0.10 |
0.33 |
40 |
16 |
65 |
|
7.00*0.24+0.12-26° |
48-51 |
7.00 |
6.28 |
0.24 |
0.12 |
0.36 |
28 |
26 |
55 |
|
7.00*0.25+0.10-18° |
50-54 |
7.00 |
6.30 |
0.25 |
0.10 |
0.35 |
40 |
18 |
65 |
|
7.00*0.27+0.15-18° |
59-63 |
7.00 |
6.16 |
0.27 |
0.15 |
0.42 |
53 |
18 |
60 |
|
7.00*0.28+0.15-18° |
61-65 |
7.00 |
6.14 |
0.28 |
0.15 |
0.43 |
40 |
18 |
60 |
|
7.94*0.24+0.13-18° |
60-64 |
7.94 |
7.2 |
0.24 |
0.13 |
0.37 |
33 |
18 |
70 |
|
7.94*0.26+0.10-18° |
60-64 |
7.94 |
7.22 |
0.26 |
0.10 |
0.36 |
50 |
18 |
60 |
|
7.94*0.26+0.17-18° |
62-67 |
7.94 |
7.08 |
0.26 |
0.17 |
0.43 |
40 |
18 |
50 |
|
7.94*0.28+0.16-18° |
71-75 |
7.94 |
7.06 |
0.28 |
0.16 |
0.44 |
53 |
18 |
60 |
|
9.52*0.24+0.12-18° |
66-70 |
9.52 |
8.80 |
0.24 |
0.12 |
0.36 |
53 |
18 |
65 |
|
9.52*0.27+0.15-18° |
76.5-80.5 |
9.52 |
8.68 |
0.27 |
0.15 |
0.42 |
30 |
18 |
55 |
|
9.52*0.30+0.17-18° |
85-89 |
9.52 |
8.58 |
0.30 |
0.17 |
0.47 |
25 |
18 |
70 |
|
9.52*0.30+0.18-16° |
85-89 |
9.52 |
8.56 |
0.30 |
0.18 |
0.48 |
30 |
16 |
60 |
|
9.52*0.32+0.20-18° |
91-95 |
9.52 |
8.48 |
0.32 |
0.20 |
0.52 |
20 |
18 |
50 |
|
9.52*0.33+0.20-18° |
96-101 |
9.52 |
8.46 |
0.33 |
0.20 |
0.53 |
53 |
15.5 |
60 |
|
9.52*0.40+0.20-18° |
116-122 |
9.52 |
8.32 |
0.40 |
0.20 |
0.60 |
53 |
18 |
60 |
|
9.52*0.62+0.15-18° |
161-167 |
9.52 |
8.02 |
0.62 |
0.15 |
0.75 |
42 |
18 |
60 |
|
12.7*0.35+0.20-18° |
137-143 |
12.7 |
11.60 |
0.35 |
0.20 |
0.55 |
53 |
18 |
65 |
|
12.7*0.40+0.25-18° |
167-173 |
12.7 |
11.40 |
0.40 |
0.25 |
0.65 |
53 |
18 |
70 |
|
12.7*0.50+0.25-18° |
198-204 |
12.7 |
11.20 |
0.50 |
0.25 |
0.75 |
53 |
18 |
75 |
|
15.88*0.45+0.28-18° |
222-228 |
15.88 |
14.42 |
0.45 |
0.28 |
0.73 |
40 |
18 |
75 |
|
16.5*0.70+0.25-20° |
|
16.5 |
14.60 |
0.70 |
0.25 |
0.95 |
60 |
20 |
80 |
内螺纹管必要参数
● 外径（OD）
● 底壁厚（TF）
● 齿高（H）
● 齿顶角（α）
● 螺旋角（β）
Inner Grooved Tube are Defined By
- The outside diameter(D)
- The thickness of the bottom wall(TF)
- The groove depth(H)
- The groove angle(α)
- The helix angle(β)
- The inside diameter(d) at groove tip
