Zhangjiagang HuaDong Boiler Co., Ltd.
Zhangjiagang HuaDong Boiler Co., Ltd.
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Steel Electric Condensing Gas Boiler Header , Power Plant CFB Boiler Spare Part
Product Description
Boiler Headers form an important part of all types of boilers. Steam from the generating tubes is collected in headers which are therefore always under pressure.The stubs of various sizes are very carefully welded to the main body of the header to provide the desired openings from the headers.
Material
Natural gas industry Boiler Header can be made of alloy steel, carbon steel or other kind of material as per the customer’s requirements. It conforms to the standard of ASTM, EN, DIN, GB.
The manufacturing equipment is 30~185MN hydraulic press, the forging ratio >3, the technical condition is in accordance with the standard of ASTM, EN, DIN, GB.
| Material | Carbon steel,Alloy steel,Stainless steel. |
| Length | According to costumes requirements. |
| Temperature Range | 300℃~1500℃ |
| Diameter(OD) | 76mm~914mm |
Technical Parameter:
| Materials | Stainless Steel |
| Type | header body, end cover, tube joint, hand cole, thermometer socket;seamless steel tube, pressure parts |
| Advantages | advanced welding, safe and reliable operation |
| Brand | Jinan Yuanda |
| Remarks | Customized order is also accepted. |
Quality Control
1. Strength calculation report with applied materials information.
2. 100%NDT(non-destructive inspection) report of steel plate, tube and welding rod.
3. 100%X-ray inspection report (welding seam): to ensure the quality of the entire boiler.
4. Hydraulic test report: ensure the standard working pressure and safety.
Company Introduction
Established in 1985,Zhangjiagang Hua Dong Boiler Co.,Ltd.(trading as HD Boiler),produces power plant; industrial; waste heat; waste incineration; biomass; organic heat carrier and electric steam boilers. Coupled with a comprehensive range of heating surfaces, HD Boiler brings to the market a unique service including boiler design , fabrication, installation, maintenance and replacement of boiler pressure parts.
1. Fabrication area of 200,000 square meters
2. 80 Engineers
3. 200 Coded welders
4. 30 Licensed Inspectors(NDT Level-III instructors)
5. Class-A Licenses for Design and Manufacture Boiler
6. ISO 9001:2015 Quality System
7. ASME Certificate of Power Boilers
8. ASME 'S','U' and NB stamp authorization
Design and Manufacturing capacity
Two automatic coiler production lines
Hot bending to minimum bending radius 0.6D
Membrane wall tube bending , with horizontal and vertical panel bending machines
Panel fabrication for up to for 1000MW power plant boilers
Fabrication of CFB Boiler Cyclone Separators
Fabrication of Header to Chinese standards(GB), US standards (ASME), or EU standard (EN)
Broad range of heat treatment equipment including 10 furnaces, offering normalizing and tempering