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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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Knowledge of flange blank

Wednesday, 26 February 2020 by dingyang
Stamping flange blank and flange plate blank is a relatively common production form in China at present. Compared with traditional flange manufacturing process, Hongxiang stamping parts factory in Liaocheng Development Zone has the following obvious advantages: (1) raw materials are all made of standard medium plate according to customer demand, and the material is stable
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HIGH HUB BLIND FLANGE

Wednesday, 26 February 2020 by dingyang
HIGH HUB BLIND FLANGE   1. What is a High hub blind Flanges  The High Hub Blind Flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes. This high hub blind flange is available in various sizes and materials and is used
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Flange type

Monday, 17 February 2020 by dingyang
Flange connection is an important way of pipeline construction. Flange types are divided into threaded flange, welded flange and loose flange according to the fixation mode of flange and pipeline; according to the sealing surface, they can be divided into smooth type, concave convex type, mortise groove type, lens type and trapezoid groove type. Generally,
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SPECTACLE BLIND FLANGE

Monday, 17 February 2020 by dingyang
1.What is a spectacle blind flange Spectacle and line blind flanges are similar to a blind flange but different because they fit between two flanges. Spectacle blind gets their name from similarity to pair or eye glasses. Once side of Spectacle Blind Flange is fully closed for complete flow shuts off, whereas the other end is open for
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Flange connection process

Monday, 10 February 2020 by dingyang
First, the connection between flange and pipeline shall meet the following requirements: 1. The center of pipe and flange shall be on the same horizontal line. 2. The center of the pipe is 90 degrees vertical to the sealing surface of the flange. 3. The position of flange bolt on the pipeline shall be consistent.
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Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you a happy Lantern festival!

Sunday, 09 February 2020 by dingyang
Lantern Festival, also known as Shangyuan Festival, xiaozhengyue, Yuanxi or Lantern Festival, is the 15th day of the first lunar month every year, which is one of the traditional Chinese festivals. The first month is the first month of the lunar calendar. The ancients called “night” as “night”. The 15th day of the first month
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Flat flange is a kind of flange product with good process characteristics and performance

Wednesday, 05 February 2020 by dingyang
The developed flat flange is a kind of flange product with good process characteristics and performance. Cast steel flange can show good use value and function in use, and overcome the shortcomings of traditional butt welding flange. The compact flange has many advantages: the standard flange not only saves space and weight, but also ensures
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How to deal with the problem of stainless steel flange processing?

Tuesday, 14 January 2020 by dingyang
Problems in processing stainless steel flange   Understand the processing requirements of stainless steel flange and pay attention to some problems:   1. Weld defect: the weld defect of stainless steel flange is severe. If manual and mechanical grinding is used to compensate, the grinding trace will be uneven, which will affect the beauty;  
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LONG WELD NECK FLANGE

Tuesday, 14 January 2020 by dingyang
LONG WELD NECK FLANGE     1. What is a Long Weld Neck Flange Long Neck Welding flanges (LWN) are similar to a standard Welding Neck flange, but the “Neck” is considerably longer. These Long Weld Neck Flange is often used as a nozzle for a barrel or column. In addition, there are the type LWN Heavy Barrel (HB) and the Equal LWN Barrel (E); they have a
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Detailed introduction of wide application of stainless steel materials in car manufacturing industry

Tuesday, 07 January 2020 by dingyang
In the past decade, the consumption of stainless steel for cars in Japan has increased from 10 kg to 30 kg, while that in the United States has exceeded 40 kg. Buses, subways, high-speed rail vehicles and other means of public transportation are also widely used stainless steel.   Aluminum alloy vehicles are selected for
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Product categories

  • Carbon Steel Flange
  • Stainless Steel Flange
  • Alloy Steel Flange
  • Flange Standard & Tech
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  • Butt Welded Fitting
  • Forged Fitting
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  • 150LB Threaded Fitting
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  • Steel Valves
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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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