Cases

  Wuxi Changrun provide more than 54,000 pieces of 304, 304L, 316, 20# steel, 15CrMo, 1Cr5Mo and Q235 flanges and forgings for SINOPEC NANJING CHEMICAL INDUSTRIES CO.,LTD. The products are used in Cyclohexylamine, Nitric Acid, Ion-Exchange Membranes Projects, etc.  

  Bayer MaterialScience AG is one of the world's largest producers of polymers and high-performance plastics. Its innovative developments in coatings, adhesives, insulating materials and sealants, polycarbonates and polyurethanes enhance the quality of our lives, particularly in the automo...

  Wuxi Changrun provide more than 29,000 pieces of 316, 316L, 20# steel, 16Mn, Q235 and A516-Gr.70 flanges and forgings for Jinling Branch of China Petroleum and Chemical Corporation (SINOPEC). The products are used in the 100,000-ton sulfur expansion project, PX project, Paraxylene combined pl...

  Wuxi Changrun provide forgings for BASF-YPC Co., Ltd, the products used in the Eight main sets of BASF-YPC integrative item. Our company has been providing flanges to BASF Chemical Co., Ltd for a long time.   

  With the integration and large-scale development of petroleum refining equipment in China, the size specifications of the reactor tube sheet forgings are constantly increasing. The diameter of the epoxy ethane reactor tube sheet in a petrochemical project has exceeded the limit of the company...

The tube sheet plays a crucial role in equipment, and it is necessary to clarify the requirements for the tube sheet in order to select the most suitable one. In this article, we will delve into the complexity of selecting a perfect tube sheet based on your specific requirements.     The i...

  Need to confirm standard system There are two main international flange standard systems. One is the European flange standard system represented by the European Union EN standard (nominal pressure rating represented by PN), and the other is the American flange standard system represented by t...

Heat exchanger is a widely used equipment in fields such as chemical, petroleum, and energy. A heat exchanger is a heat exchange device used for fluids with temperature differences. There are at least two types of fluids in the heat exchanger, with higher temperatures releasing heat and the opposite...

  What is the difference between Blind Flange and Spectacle Blind Flange?   1. Different appearance We can easily distinguish between blind flange and spectacle blind flange by their appearance. Blind flange is a flange without a hole in the middle. The spectacle blind flange is composed o...

Tube sheets play a crucial role in various industrial applications, particularly in the manufacturing of equipment that involves heat transfer, fluid transportation, and pressure management. These flat plates with precisely drilled holes provide structural support and facilitate the integration of t...

Tube sheet refers to the (forged) plate used for supporting and protecting pipelines. Its function is to fix the pipeline on the equipment, reducing the vibration and damage of the pipeline during operation. At the same time, the tube sheet can also reduce friction and wear between the pipeline and...

What is baffle plates?   The shell side baffle is generally made of Arc-shaped baffle plate. Unless considering pressure drop, pipe vibration, or pipe support and enhanced heat transfer issues, it is required to use a structure without pipes at circular baffles, baffle rods, or arched notches....