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  • Butt-welding-flange-with-neck2.jpg

Butt welding flange with neck

Butt welding flanges with neck are a type of flange that is designed to be welded directly to a pipe or fitting, allowing for a strong and leak-proof connection. These flanges have a long tapered neck that is welded to the pipe, providing additional strength and support to the joint.
  • Commodity name: Butt welding flange with neck

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  • Product description
  • Butt welding flanges with neck are a type of flange that is designed to be welded directly to a pipe or fitting, allowing for a strong and leak-proof connection. These flanges have a long tapered neck that is welded to the pipe, providing additional strength and support to the joint.

    The butt welding flange with neck is commonly used in high-pressure and high-temperature applications, where a secure and reliable connection is crucial. The neck of the flange extends the welding surface, reducing stress concentration and providing a smoother flow of fluids through the piping system.

    One of the key advantages of butt welding flanges with neck is their ability to withstand extreme conditions, making them ideal for use in industries such as oil and gas, petrochemical, and power generation. The neck of the flange also helps to reduce the risk of corrosion at the joint, extending the lifespan of the piping system.

    When installing a butt welding flange with neck, it is important to ensure that the pipe and flange are properly aligned before welding. This will help to prevent leaks and ensure a tight seal between the two components. It is also important to use the correct welding technique and equipment to achieve a strong and durable bond.

    In conclusion, butt welding flanges with neck are a reliable and efficient solution for connecting pipes in high-pressure and high-temperature applications. Their long tapered neck provides additional support and strength to the joint, making them a popular choice for a wide range of industries. When installed correctly, these flanges can provide a secure and leak-proof connection that will withstand the harshest conditions.

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Company Information

Hebei Xinsheng Nuclear Equipment Technology Co., Ltd. is located in Zhenggang Industrial Park, Yanshan County, Hebei Province, China's pipeline equipment manufacturing base. The company covers an area of 100,000 square meters, with a construction area of 67,000 square meters and a registered capital of 108 million yuan. It is a specialized technology enterprise integrating R&D, production and sales of steel pipes and fittings with independent intellectual property rights.

 

Founded in 2007, the company has 236 employees and 76 technical personnel, including 13 with senior titles and 31 with junior and senior titles. It is a professional team with standardized management and excellent technology. The company's leading products include: DN15—DN3800 high and low pressure pipe fittings, high pressure pipeline factory piping series; large-caliber welded pipe fittings and special-shaped parts factory processing series products.

 

All products of the company have obtained corresponding statutory qualification licenses and industry access licenses. It is a qualified supplier of hydrocracking high-pressure pipe fittings for PetroChina, Sinopec and CNOOC; it is also a high-quality supplier of China Gas, Kunlun Energy, Ganghua Gas, China Resources Gas, and Xinao Gas; a supplier of large-caliber thick-walled corrosion-resistant pipe fittings for Shenhua coal-to-oil projects; and has become a long-term supplier of central enterprises (state-owned enterprises) such as China Energy Construction, China Electric Construction, “Five Major Electric Power”, Harbin Electric Group, China Chemical Group, China Blue Star (Group) and so on.The company's products are widely used in pipeline projects in electric power, chemical industry, petroleum, natural gas enterprises, metallurgical enterprises, thermal power pipe networks, shipbuilding, papermaking, construction and other industries, and its products are sold to many provinces, cities and autonomous regions across the country.

Xinsheng Nuclear
Xinsheng Nuclear

FAQ

Causes of cracking of seamless steel pipe

1.Selection of raw materials In order to save costs, some seamless steel pipe manufacturers will choose round steel produced by small steel mills for processing, but the round steel produced by these small steel mills will contain many impurities, air bubbles, interlayers, pores, etc. After post-processing, it is easy to cause cracking problems. Changzhou Tianzhan steel pipe round steel is purchased from Baosteel, Huai Steel, Zhongtian, Xingcheng and other high-quality large manufacturers round steel, the source is reliable and guaranteed. ⒉The heat treatment temperature control is not in place Small manufacturers do not have professional production experience and technology. Workshop workers cannot guarantee whether the heat treatment of steel pipes is in place based on the heating temperature and duration alone, and the heat treatment will change the mechanical properties of steel pipes.However, general manufacturers do not have clear indicators for different steel grades, wall thicknesses, and mechanical properties, nor do they have testing equipment to determine whether the pipes have reached the performance indicators required by customers.

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