Specification |
d Outside diameter |
S Wall thickness |
Weight/PC 3000m KGS |
Packing Pcs/pallet |
||
Size | Tolerance | Size | Min | |||
40 | 48 |
+2 -1 |
3.0 | 2.5 | 9.4 | 68 |
50 | 58 | 3.5 | 3.0 | 13 | 50 | |
70 | 78 | 3.5 | 3.0 | 17.7 | 50 | |
75 | 83 | 3.5 | 3.0 | 18.9 | 46 | |
100 | 110 | 3.5 | 3.0 | 25.2 | 34/38 | |
125 | 135 | +2 -2 |
4.0 | 3.5 | 35.4 | 20 |
150 | 160 | 4.0 | 3.5 | 42.2 | 17 | |
200 | 210 | +2.5 -2.5 |
5.0 | 4.0 | 69.3 | 10 |
250 | 274 | 5.5 | 4.5 | 99.8 | 8 |
Product Name | Diameter mm |
Max testing pressure Mpa |
Normal testing pressure Mpa |
Centrifugal drainage pipe | 50-200 | 0.8 | 0.42 |
Centrifugal drainage pipe | > 200 | 0.5 | 0.42 |
Tensile strength | ≥ 180Mpa |
Brinell hardness | ≤ 260HB |
Force test | No leakage in 5 minutes under stable pressure |
Ring crush test | ≥ 380Mpa |
Thermal expansion | 0.0105mm / mk (0ºC-100ºC) |
Heat conductivity rate | 50-60w / mk (20ºC) |
No deformation of pipe with foreign heat under temperature 400ºC | |
No corrosion of pipe because of medium with PH value 2-12 | |
Chemical analysis | S ≤ 0.1 P ≤ 0.3 C:3.3-3.8 Si: 2.2-2.7 Mn: 0.4-0.7 |