News

Wuxi Changrun is an excellent forging factory that continues to showcase its professional knowledge and reliability by providing a range of forging components to the CNPC and US joint venture company Yangtze Eastman Co., Ltd. The WN flanges, BL flanges, LJ flanges, girth flanges, tube sheets, Nozzle...

In recent years, Wuxi Changrun has provided various forgings specifically for medium and high pressure vessels to China Petroleum Seventh Construction Company. Wuxi Changrun supplies products including forging girth flanges, tube sheets, nozzles, etc. Wuxi Changrun has become a reliable supplier to...

  Wuxi Changrun is a well-known supplier of high-quality steel forgings, supplying over 20000 pieces of various steel flanges, tube sheets, and customized forgings toToyo Engineering Corporation. With a firm commitment to excellence, Wuxi Changrun has become a leading supplier in the industry,...

  Wuxi Changrun has successfully completed an important order from China Petroleum and Chemical Corporation Jinling Branch, delivering over 29000 pieces of various stainless steel and carbon steel tube sheets, Weld Neck Flange, Blind Flange and forgings. Continue to consolidate its position as...

  Wuxi Changrun provides flanges and forgings to Sinopec Nanjing Chemical Co., Ltd. Including over 54000 PCS flanges and forgings made of high-quality materials, such as 304, 304L, 316, A105, 15CrMo, 1Cr5Mo, and Q235.   The products include:   SS304 Blind Flange, Forged, RF, 150LB, 30...

  In the field of industrial production, the role of reliable suppliers is very important. Wuxi Changrun is a leading manufacturer and supplier of flanges and forgings, always committed to providing customers with high-quality products. With impressive performance records, Wuxi Changrun has suc...

1. Series A or series B   When selecting American standard flanges, the diameter is greater than DN600, it is necessary to consider using larger diameter flanges. American standard flanges are in accordance with ASME B16.47-2020 standard.   You may have encountered a customer who chose a l...

1. Analysis of corrosion causes   A. Electrochemical corrosion There are different defects in the shape of the weld between the tube sheet and the tubes, such as uneven distribution of weld stress, slag inclusions, pores, dents, etc.. When in use, the tube sheet part generally comes into contac...

Production of titanium and titanium alloy clad plates: Titanium has excellent corrosion resistance, it is widely used as a material for various chemical reaction vessels and heat exchangers. However, the disadvantage is that the cost is relatively high, especially when used as a structural component...

  The Girth flange for pressure vessel are the basic components for connecting various pressure vessel components and are widely used in industrial fields such as petrochemical, atomic energy, electric power and light industry.   For pressure vessels, a flange is a component, which include...

  A U-tube heat exchanger refers to a shell and tube heat exchanger where the tube bundle consists of U tubes with varying bending radii, and both ends of the tubes are fixed on the same tube sheet. Since each U tube can move freely, there is no temperature difference stress generated between t...

Heat exchanger is a device that transfers part of the heat of the hot fluid to the cold fluid. The heat exchanger is widely used in people's daily life and in industries such as petroleum, chemical industry, power, medicine, atomic energy and nuclear industry. It can be used as an independent device...