Hot dip galvanizing flanges, pipe fittings and steel pipes to Algeria
Hebei Haihao is specialized in doing kinds of coatings for flange, pipe fittings and steel pipe, among which hot dip galvanizing is the most common one. Recently we received an order from Algeria, including galvanizing coating products. It’s for their government project.
The specifications and finished products are as follows:
1.Hot dip galvanizing steel pipe
Size: From DN25 to DN500
Thickness: From 3.2mm to 11mm
Material: St 35.4 (DIN 1629).
Standard: The dimensions and mass of the pipes from DN500 to DN80 are established on the basis of DIN 2448, and for DN65 to DN25 on the basis of DIN 2440.
2.Hot dip galvanizing pipe fittings
Products: 90 degree short radius elbow, equal tee, reducing tee, cross, concentric reducer.
Size: From DN40 to DN500
Thickness: From 3.2mm to 11mm
Material: St 35.4 (DIN 1629).
Standard: Elbow Short Radius 90°According to DIN2605.
Equal Tee According to DIN2615.
Reducing Tee According to DIN2615.
Concentric Reducer According to DIN2616.
Cross According to DIN2615
3.Hot dip galvanizing weld neck flange
Size: From DN50 to DN150
Pressure: PN16
Material: Ck22 (DIN 17210).
Standard: DIN 2633
4.Hot dip galvanizing FNPT cross
Size: From DN65
Pressure: 3000#
Material: ASTM 105 Gr.B
Standard: ASME B16.11
The thickness of Hot dip galvanizing is according to EN ISO 1461.
Article and its thickness | Local coating thickness(minimum) μm | Local coating mass(minimum) g/㎡ | Mean coating thickness(minimum) μm | Mean coating mass(minimum) g/㎡ |
Steel>6mm | 70 | 505 | 85 | 610 |
Steel>3mm to ≤6mm | 55 | 395 | 70 | 505 |
Steel≥1.5mm to ≤3mm | 45 | 325 | 55 | 395 |
Steel<1.5mm | 35 | 250 | 45 | 325 |
Now this order has been finished inspection by SGS and sent to port, eager to meet with client.
If you have any inquiry of galvanized products, contact us without any doubt.Email:sales@haihaogroup.com