Wind power tower: wind turbine is a device that converts wind energy into electric energy. It is mainly composed of blades, generators, mechanical parts and electrical parts. According to the different rotating axis, wind turbines are mainly divided into horizontal axis wind turbines and vertical ax......









GB | GB/T4700-4707 (Flanges for Pressure Vessels), GB/T9112-9124 (Pipe Flange) JB/T4726-4728 (Steel Forgings for Pressure Vessels) JB/T6396-6398 (Large-Scale Steel Forgings Made of Alloy Steel, Carbon steel, Stainless Steel, Acid-Proof Steel and heat resistant steel) HG20592-20635 (Pipe Flange) SH3406 (Steel Pipe Flange for Petro-Chemical) |
| ASTM ASME | ASME B16.5 (Pipe Flange) A403/A403M (Wrought Austenitic Stainless Steel Piping Fittings) A182/A182M (Alloy Steel Forgings for high-Temperature) A105/A105M (Carbon Steel Forgings for Piping) A234/A234M (Piping Fittings of Carbon Steel and Alloy Steel for Moderate and High Temperature) A350/A350M (Carbon Steel and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing) |
| JIS | G3214 (Stainless Steel Forgings for Pressure Vessel) JIS B2220 (Steel Pipe Flange) |
| DIN | DIN2512-86030 (Steel Pipe Flange) |
| EN | EN10222-1~5(Steel Forgings for Pressure Purposes) |



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