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【Major Industrial Equipment in the Chemical Industry】Successful development of ф3048 ultra-large-diameter spiral submerged arc welded pipes from 2017 to 2019

2022-07-08View Original

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This post was last edited by Desert Fish on 2022-7-9 at 13:02. On November 1, 2017, China Petroleum Equipment’s first ultra-large-diameter spiral submerged arc welded steel pipe was successfully manufactured at Yangzhou Steel Pipe Company of Bohai Equipment. The steel pipe developed in this trial has a diameter of 3,048 millimeters and a wall thickness of 25.4 millimeters; it is made of Q235B material. This represents another breakthrough by Yangzhou Steel Pipe Company in the field of production technology for ultra-large diameter, thick-walled water transport pipes within CNPC. Yangzhou Steel Pipe Company has adopted a transformation and development strategy, increasing its efforts in developing non-oil and gas transmission pipes for the social market. It focuses on product research and development in response to market demands, and has upgraded its spiral welding equipment. As a result, it has successfully developed pipes with dimensions of φ2235×20mm, φ2642×22.2mm, and φ3048×25.4mm, achieving serialized production of ultra-large diameter spiral submerged arc welded pipes. This has filled the gap in the production of such large-diameter pipes and set a new record for the group company in terms of manufacturing large-diameter spiral submerged arc welded pipes
Reply #22022-07-08
It’s tough in the scorching summer heat! Keep up with heat prevention and cooling! Clarify the key tasks! Safety analysis must not be neglected! ----------------------------------------------The past decade has been a period of rapid development in China’s chemical industry, with the emergence of many new processes, products, and equipment. China’s chemical processing equipment has also seen significant progress, which has contributed to the swift advancement of the petrochemical sector. Here, we have compiled some of the achievements and breakthroughs made by Chinese equipment manufacturers in terms of larger-scale production and greater use of domestic equipment. We invite everyone to share their insights and discuss these topics together; let’s cheer for Made in China and support the development of chemical processing equipment! ------------------------------------------------------ 【Major Chemical Equipment in a Major Country】Series summary post – being updated: https://bbs.hcbbs.com/thread-3366481-1-1.html (Source: Huahai Chuanliu – Haichuan Network)
Reply #32022-07-08
What a huge thing; 25.4 thick: lol
Reply #42022-07-09
Fill the gap in the production of ultra-large-diameter steel pipes for transportation

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