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Weld requirements for large diameter flanges

Weld requirements for large diameter flanges

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  • Time of issue:2020-07-27 14:06
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(Summary description)WH-STEEL has been focusing on pipe fittings for 20 years, focusing on product quality control, striving to achieve 100% customer satisfaction.Over the years, we have served more than 100 companies in more than 30 companies around the world, and won the unanimous praise of customers.The company focuses on the business philosophy of "customer first" and strives to build a well-known brand in the pipeline industry.

Weld requirements for large diameter flanges

(Summary description)WH-STEEL has been focusing on pipe fittings for 20 years, focusing on product quality control, striving to achieve 100% customer satisfaction.Over the years, we have served more than 100 companies in more than 30 companies around the world, and won the unanimous praise of customers.The company focuses on the business philosophy of "customer first" and strives to build a well-known brand in the pipeline industry.

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2020-07-27 14:06
  • Views:
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Compared with the standard flange pipe fittings, the requirements for welding seams are extremely strict, which is because the use environment of large flange pipe fittings requires high strength.Therefore, strict inspection technique is the key to ensure the weld quality of large flange fittings.For welds of large diameter flanged fittings, 100% ultrasonic or radiographic testing is required.The purpose of the inspection is to ensure that the appearance of the flange fitting disc does not have cracks or other shortcomings in the strength of the flange fitting disc.In terms of testing equipment, ultrasonic testing and radiographic testing are commonly used.

In large diameter flange pipe flange pipe fittings and other heat treatment, the heating temperature is a very crucial goals, the choice of heating temperature and control involves the quality of heat treatment and quality of the final product, so, in the large diameter flange pipe fittings such as heat treatment process, how to choose the appropriate heating methods, and how to control the heating temperature, also is one of the key points in the production of quality.

WH-STEEL has been focusing on pipe fittings for 20 years, focusing on product quality control, striving to achieve 100% customer satisfaction.Over the years, we have served more than 100 companies in more than 30 companies around the world, and won the unanimous praise of customers.The company focuses on the business philosophy of "customer first" and strives to build a well-known brand in the pipeline industry.

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