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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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Some relevant information of international flange

Wednesday, 25 May 2022 by dingyang
International flange is relatively strict in production. In fact, as long as you bring the word international, you mean the flange produced according to the provisions of relevant standards. Therefore, it is in full compliance with the regulations. Such international flanges will be more assured when used, at least in terms of quality. Since it
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Connection mode of international flange

Wednesday, 25 May 2022 by dingyang
International flanges are generally used for connection, so they are often connected with some pipes. But some people don’t know much about its way. In fact, the national standard flange connection is to fix two pipes, pipe fittings or equipment on a flange first, and add flange pads between the two flanges. At this time,
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Polishing method of dual phase steel flange

Wednesday, 18 May 2022 by dingyang
Stainless steel flange
Polishing method of dual phase steel flange 1. There are four polishing methods of dual phase steel flange: manual, mechanical, chemical and electrochemical. Polishing can improve the corrosion resistance and decoration of the flange. The existing electrolytic polishing solution for stainless steel still uses phosphoric acid and chromic anhydride. During polishing and cleaning, some chromium
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What are the mechanical properties of dual phase steel flange

Wednesday, 11 May 2022 by dingyang
The existence of dual phase steel flange restricts the growth of grains between dual phases. Dual phase stainless steel maintains fine grains, and the total area of grain boundary of dual phase stainless steel is larger than that of single-phase steel. Therefore, dual phase stainless steel has high strength, especially yield strength, ensuring certain plasticity
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Anti corrosion method of pipeline flange

Friday, 06 May 2022 by dingyang
I. paint maintenance solutions Maintenance paint is a hard film that can be directly bonded to the substrate, generally epoxy or polyurethane coatings. There are many edges and edges in the China flange, and the edge will become thinner with the service time and the action of corrosive medium. It is difficult for the conventional coating
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What should be paid attention to when installing non-standard flange?

Tuesday, 26 April 2022 by dingyang
Non standard flange refers to the parts used when connecting pipes, pipes and valves. There are holes and bolts on it to tightly connect the two flanges. Non standard flange is widely used in many industries because of its excellent performance. It is one of the mechanical parts widely used in industrial equipment and production.
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Specific classification of flanges

Wednesday, 20 April 2022 by dingyang
A. Flange types are divided according to national standards: integral flange, threaded flange, butt welding flange, flat welding flange with neck, socket welding flange with neck, butt welding ring with neck loose flange, plate flat welding flange, flat welding ring plate loose flange, flat welding ring plate loose flange, flanging ring plate loose flange and
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What is a flange gasket

Wednesday, 20 April 2022 by dingyang
Flange gasket is a kind of ring made of materials that can produce plastic deformation and have certain strength. It is resistant to high temperature, high pressure and corrosion, and has good compression rate and rebound rate. Most gaskets are cut from non-metallic plates, or asbestos rubber plates, asbestos plates, PTFE plates and polyethylene plates
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What are the mechanical properties of duplex steel flange

Wednesday, 13 April 2022 by dingyang
The existence of dual phase steel flange restricts the growth of grains between dual phases. Dual phase stainless steel maintains fine grains, and the total area of grain boundary of dual phase stainless steel is larger than that of single-phase steel. Therefore, dual phase stainless steel has high strength, especially yield strength, ensuring certain plasticity
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Some problems caused by flange connection

Thursday, 07 April 2022 by dingyang
With the rapid development of social economy, industrial leakage has been perplexing many industrial managers. Industrial leakage is due to problems in the pipeline system, and the vast majority of pipeline system problems are due to problems in an important part of the pipeline system – flange. Flange is a part connected between shafts. It
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Product categories

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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.

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  • ADDRESS:Room1-3-908 Zijincheng Commercial Building, Guangyang District, Langfang City,Hebei Province,China
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