Forging forming -- English · 2023年6月20日 0

What are the advantages and disadvantages of forged flanges?

Forged flanges, as pipeline connectors, have their unique advantages and disadvantages. Here is a detailed analysis of the pros and cons of forged flanges.

Advantages:

  1. High strength: Forged flanges have a very tight structure, resulting in high strength. This allows them to withstand higher pressure and impact loads, ensuring the stability of the pipeline operation.
  2. Good sealing performance: The surface of forged flanges is highly polished, and the contact area with the matching sealing surface is also large, making the sealing performance more reliable during use.
  3. Strong stability: The materials used in the production of forged flanges are all of high quality. Large production volumes over an extended period of time can also ensure the stability of the product.

Disadvantages:

  1. High production cost: The production cost of forged flanges is relatively high because the production process requires certain technical and equipment requirements, as well as high-quality processing and testing standards.
  2. Long processing cycle: Personalized design and production cycle limitations mean that forged flanges are not suitable for emergency projects.

Here are two specific cases from production:

  1. A manufacturer of food processing equipment needs to purchase forged flanges made of SUS304 (SUS316L) stainless steel, ranging from DN15-DN100, and compliant with standards such as GB, HG, JB, ANSI, and DIN. The manufacturer strictly follows the quality assurance system requirements of the food production permit, conducts comprehensive quality checks before the products are sent out, and meets the relevant standards and quality management system requirements.
  2. In the petroleum and chemical industry, a significant number of stainless steel forged flanges are required. Beijing XXX company needs to purchase 1500 forged flanges made of 304L/316L stainless steel, including 500 each of DN15-DN300, and an additional 2000 accessory packages, such as bolts, nuts, and gaskets. The manufacturer uses strict technical standards and quality management systems throughout the production process to ensure that the forged flanges meet international standards and comply with API authentication, looking forward to providing this company with high-quality products.

In summary, forged flanges are reliable, stable, and safe pipeline connectors that are widely used in many important industries. Understanding its advantages, disadvantages, and application scope plays an important guiding role for various industries in choosing and using the appropriate flange products.