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Shanxi Zhonglifalan Co., Ltd. is located in Dingxiang County, Xinzhou City, Shanxi Province, 10 kilometers from Wutai Mountain Airport. Established in 1997, with a registered capital of 100 million yuan, it is a high-tech enterprise specializing in the production of various alloy forgings and equipment structural parts. -
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The company has an annual production capacity of 50,000 tons. It is capable of forging large forgings with a diameter of 8 meters, a single-piece weight of 50 tons, and a radial height of 1.3 meters, as well as ultra-large metal thin-walled shells with a spin-forming wall thickness >2mm, a diameter of 2 meters, and a length of 4 meters.
What are the reasons for flange rusting and failure of rust prevention?
The main reason for rust on flanges is the chemical reaction that occurs when their material comes into contact with oxygen and water in the environment.
Keywords:
Zhongli
Flange
2025/08/19
5 Key Factors Affecting Stainless Steel Flange Prices
As an indispensable component for connecting piping systems, the price fluctuation of stainless steel flanges is closely related to various factors, reflecting the complexity and dynamics of the market.
Keywords:
Zhongli
Flange
2025/08/15
The difference between stainless steel slip-on flanges and butt-welding flanges
Connection method: Stainless steel flat welding flanges are connected by welding the flange to the pipe, usually by butt welding. Butt welding flanges are connected by aligning the holes drilled on the T-shaped profile with the pipe and using bolts to achieve the connection between the flange and the pipe.
Keywords:
Zhongli
Flange
2025/08/11
Regular maintenance: Regularly maintaining stainless steel flat welding flanges is an important measure to extend their service life. Through maintenance work such as cleaning, lubrication, and inspection, problems can be detected and dealt with in a timely manner, avoiding further damage.
Keywords:
Zhongli
Flange
2025/08/19
Installation and maintenance of stainless steel flat welding flange
As an important component for pipeline connection, the correct installation and regular maintenance of stainless steel flat welding flanges are important for the normal operation of pipeline systems. This article will introduce the installation methods and maintenance precautions for stainless steel flat welding flanges.
Keywords:
Zhongli
Flange
2025/08/19
Characteristics and Application of High-Pressure Flanges
High-pressure flanges are flange products used in high-pressure pipelines. These products are generally made of stainless steel flanges and alloy flanges.
Keywords:
Zhongli
Flange
2025/04/22
Flange marking and marking examples
The main flange production processes are forging, casting, cutting, and rolling.
Keywords:
Zhongli
Flange
2024/04/03
Characteristics of using large-diameter flanges and fasteners together
Large diameter flanges are commonly available in weld neck flanges and slip-on flanges. Threaded flanges do not come in large diameters. In actual production and sales, slip-on flanges account for a larger proportion.
Keywords:
Zhongli
Flange
2024/04/03
Manual pipe flange welding requires professional welders, which is not only costly but also suffers from low welding efficiency, unstable welding quality, and high labor intensity.
Keywords:
Zhongli
Flange
2024/04/03
A preliminary analysis of the future prospects of flanges
With the development of China's flange industry, the varieties of flanges are constantly increasing, and the industries using flanges are also increasing, such as petrochemical industry, oil refining industry, nuclear power industry, thermal power industry, etc., all have wide applications.
Keywords:
Zhongli
Flange
2024/04/03
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