With the development of Chinese industry from time to time, the emergence of a variety of high-tech tools or parts. These products can be widely used, and their own advantages are very many. Welded flanges are a very nice advantage. May be a lot of people do not understand the parts, this article

The control of stainless steel flanges should start with material reduction or hydrogen damage from the selection of materials, control technology and optimal environment, and the first choice of alloys with strong resistance to interference. The pure and high-quality steel without impurities and un

Standard classification of stainless steel flanges Specification: 1/2 "～80" (DN10-DN5000) Pressure rating: 0.25Mpa ～250Mpa (150Lb ～2500Lb) Commonly used standards: National standard: GB9112-88 (GB9113·1-88～GB9123·36-88)