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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd

Skype: chinamaker99
Tel: 86-316-5120812
Email: info@fittingflange.com
Whatsapp: +8615801556607
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Advantages of Weld Neck Flanges

Monday, 17 April 2023 by dingyang
butt-welding-flange
Neck butt welding flange, also known as high neck flange, neck butt welding flange is that there is a long and inclined high neck from the welding place between the flange and the pipe to the flange, and the wall thickness of this high neck is along the height. The direction gradually transitions to the
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The Function and Precautions of Stainless Steel Butt Welding Flange

Monday, 10 April 2023 by dingyang
Due to the initial standardization work of stainless steel butt welding flanges, there have been few varieties and specifications of stainless steel butt welding flanges, small production scale, and poor flowability for a long time. There are many mid to low end products, but few mid to high end products. Some high-end enterprises produce high-end
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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you 2023 Qingming Festival Ankang

Monday, 03 April 2023 by dingyang
The annual spring grass is green, and it is the Qingming Festival. The Qingming Festival in 2023 is approaching. In order to vigorously promote the traditional virtues of the Chinese nation, deeply promote the transformation of funeral customs, and actively cultivate a civilized, green, simple, and safe new style of modern sacrifice, we have issued
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Classification of fittings by use and material

Monday, 03 April 2023 by dingyang
Butt welding barrel nipple
Pipe fittings are a general term for the components in the pipeline system that play the roles of connection, control, direction change, flow splitting, sealing, and support. Steel fittings are pressure-bearing fittings. According to the different processing technology, it is divided into four categories, namely butt welding pipe fittings (divided into welded and non-welded pipe fittings),
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How to maintain the stainless steel flange

Monday, 27 March 2023 by dingyang
Stainless Steel Flange
Stainless steel flange should be known by many people, in fact, it is just a kind of part. At the joint of pipe and pipe, it can be used to connect the two parts. Such parts are timely stainless steel flange, very simple and easy to understand. But even for such small parts, the things behind
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Stainless steel flange has obvious advantages

Monday, 27 March 2023 by dingyang
Stainless Steel Flange
Stainless steel flange is one of the pipe fittings, which is a disc-shaped part made of carbon steel. Often seen in pipeline engineering, flanges are generally used in pairs. In pipeline engineering, flanges are mainly used for the connection of pipelines. In the pipelines that need to be connected, various flanges are installed. Wire flanges can
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Advantage of Alloy Steel Flange

Monday, 20 March 2023 by dingyang
Alloy flanges refer to flanges made of various alloy materials such as stainless steel, carbon steel, and nickel alloys. Compared with traditional flanges, alloy flanges have many advantages. This article will introduce the advantages of alloy flanges in detail. Corrosion-resistant Alloy flanges are made of materials with high corrosion resistance, which makes them ideal for
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Process Measures for Improving Flange Castings in Later Stage

Monday, 20 March 2023 by dingyang
The improvement measures taken for flange castings with air holes include the following: 1. Changing the sand mold brushing method The method of applying sand mold paint has been changed from overall spraying with water-based paint to overall spraying with water-based paint and partial manual brushing with alcohol based paint. When applying alcohol based paint
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Several problems to be noticed after welding large diameter stainless steel flange

Monday, 13 March 2023 by dingyang
In order to improve the corrosion resistance and weldability of large stainless steel flanges, appropriate amount of stability elements such as Ti, Nb and Mo are added, and the weldability is better than that of chrome stainless steel flanges. When the same type of chrome stainless steel flange welding rod (G302, G307) is used, preheating
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The future of the blind industry in 2023

Monday, 13 March 2023 by dingyang
The future of the blind flange industry in 2023 looks bright and promising. With advancements in technology and increased focus on accessibility, more opportunities are opening up for individuals who are blind or visually impaired. One of the key drivers of growth in this sector is assistive technology. Innovations in wearable devices, such as smart
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Product categories

  • Carbon Steel Flange
  • Stainless Steel Flange
  • Alloy Steel Flange
  • Flange Standard & Tech
  • Special Flange
  • Butt Welded Fitting
  • Forged Fitting
  • Nipple
  • 150LB Threaded Fitting
  • Malleable Iron Fitting
  • Steel Valves
  • Railway Wheel
  • Steel Pipe
  • Spanish Product
  • Other Fitting
  • Irrigation Fittings

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ABOUT US

we have our own pipe fitting factory since 1998 ,which covers 100 acres. In 1998, we invested and set up a new flange factory. Up to now, we have a complete production system, and become a professional and competitive group in this field.

PRODUCTS

  • 150LB Threaded Fitting
  • Alloy Steel Flange
  • Butt Welded Fitting
  • Carbon Steel Flange
  • Flange standard & tech
  • Forged Fitting
  • Railway Wheel
  • Malleable Iron Fitting
  • Stainless Steel Flange
  • Steel Pipe
  • Steel Valves

CONTACT US

  • ADDRESS:Room1-3-908 Zijincheng Commercial Building, Guangyang District, Langfang City,Hebei Province,China
  • PHONE: 86-316-5120812
  • EMAIL: info@fittingflange.com

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