Donghe Metal Product Center 钢 铁 铝 钛 铜 Special-shaped copper

Copper water pipes

The copper water pipes produced by our company are the high-quality choice for water supply, gas supply and heating pipeline systems, and are widely used in building cold and hot water supply and drainage, direct drinking water, gas, medical treatment, food, chemical industry and other fields.

Company phone: 0769-83775310 83775312

Performance advantages of copper water pipes

  • Clean and smooth internal and external surfaces
  • Resistant to high temperature and high pressure
  • Health and Wellness
  • Durable

Copper water pipe performance parameters

Pipe Specifications Table

公称通径
DN(Inch)		 公称外径
O.D.(mm)		 壁厚/mm 最大工作压力 p/(N/mm²)
K型 L型 M型 硬态（Y）Hard 半硬态（Y2）Half Hard 软态（M）Anneal Hard
K型 L型 M型 K型 L型 M型 K型 L型 M型
1/4 9.52 0.89 0.76 1.73 10.75 10.1 8.53 8.33 7.03
3/8 12.7 1.24 0.89 0.64 13.34 9.35 6.56 10.59 7.42 5.21 6.12 6.12 4.29
1/2 15.88 1.24 1.02 0.71 10.49 8.53 5.84 8.33 6.77 4.64 5.58 5.58 3.82
5/8 19.05 1.24 1.07 8.65 7.41 6.87 5.88 4.85 4.85
3/4 22.23 1.65 1.14 0.81 9.94 6.74 4.73 7.89 5.35 3.75 4.41 4.41 3.09
1 28.58 1.65 1.27 0.89 7.63 5.81 4.02 6.05 4.61 3.19 3.8 3.8 2.63
1¼ 34.93 1.65 1.4 1.07 6.19 5.22 3.96 4.91 4.14 3.14 3.41 3.41 2.59
1½ 41.28 1.83 1.52 1.24 5.79 4.78 3.88 4.6 3.79 3.08 3.13 3.13 2.54
2 53.98 2.11 1.78 1.47 5.08 4.27 3.51 4.04 3.39 2.78 2.79 2.79 2.29
2½ 66.68 2.41 2.03 1.65 4.69 3.93 3.18 3.72 3.12 2.52 2.57 2.57 2.08
3 79.38 2.77 2.29 1.83 4.52 3.72 2.96 3.59 2.95 2.35 2.43 2.43 1.94
3½ 92.08 3.05 2.54 2.11 4.29 3.55 2.94 3.4 2.82 2.33 2.32 2.32 1.92
4 104.78 3.4 2.79 2.41 4.2 3.43 2.95 3.33 2.72 2.34 2.24 2.24 1.93
5 130.18 4.06 3.18 2.77 4.03 3.14 2.73 3.2 2.49 2.16 2.05 2.05 1.78
6 155.58 4.87 3.56 3.1 4.05 2.94 2.55 3.21 2.33 2.02 1.92 1.92 1.67
8 206.38 6.88 5.08 4.32 4.32 3.16 2.68 3.42 2.51 2.13 2.07 2.07 1.75
10 257.18 8.59 6.35 5.38 4.32 3.17 2.68 3.43 2.52 2.13 2.08 2.08 1.75
12 307.98 10.29 7.11 6.45 4.33 2.96 2.68 3.43 2.35 2.13 1.94 1.94 1.76