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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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Introduction to common types of Malleable Iron Fitting

Monday, 17 February 2025 by dingyang
Malleable Iron Fitting can be used to forge cast iron fittings. The following introduces their material characteristics, common types, and other aspects: Material characteristics Good toughness and ductility: malleable cast iron undergoes specific heat treatment processes, such as annealing, to make the graphite in it agglomerate and have less cutting effect on the matrix, thus
GI elbowMalleable Iron Fitting
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What are the quality inspection standards for Alloy Steel Flange?

Tuesday, 11 February 2025 by dingyang
The quality inspection standards for Alloy Steel Flange mainly include the following aspects: Material standards Chemical composition: According to ASTM A182 and other standards, the content of carbon, chromium, molybdenum, nickel and other elements in alloy steel flanges is accurately determined using spectroscopic analysis and other methods to ensure compliance with the corresponding material’s chemical
Alloy Steel FlangeFlange
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What is the forging process of Forged Fitting?

Tuesday, 11 February 2025 by dingyang
The forging process of Forged Fitting generally includes the following steps: Raw material preparation: Select suitable metal materials such as carbon steel, stainless steel, alloy steel, etc. based on the performance requirements of the forged pipe fittings, usually purchased in the form of bars, steel ingots, etc. Inspect the raw materials to ensure that their
FittingForged FittingHEX NIPPLE
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How to choose the appropriate type and specification of Stainless Steel Flange?

Thursday, 06 February 2025 by dingyang
When selecting the appropriate type and specification of stainless steel flange, multiple factors should be considered, including:   Pipeline parameters Pressure and temperature: Select based on the pressure and temperature of the fluid inside the pipeline. In high-temperature and high-pressure steam pipelines, it is advisable to use butt welded stainless steel flanges that can withstand
FlangeStainless Steel Flange
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Happy chinese new year 2025

Monday, 27 January 2025 by dingyang
The Spring Festival is one of the most grand and distinctive traditional festivals in Chinese folk culture, commonly known as the New Year or New Year.   The Chinese New Year has a long history and has formed some relatively fixed customs in its inheritance and development. Many of them are still passed down to
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What should be noted when installing Butt Welded Fitting?

Monday, 20 January 2025 by dingyang
Butt Welded Fitting has the following precautions during installation: 1、 Preparation before welding Pipe inspection Firstly, carefully inspect the quality of butt welded fitting. Check its surface for defects such as cracks and sand holes. For example, if there are small cracks in the pipe fittings, the cracks may expand under pressure during welding and
Butt Welded FittingCAPFitting
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Manufacturing process of Carbon Steel Flange

Monday, 13 January 2025 by dingyang
carbon steel flange
Carbon Steel Flange has multiple manufacturing processes, each with its own characteristics and scope of application. Carbon Steel Flange forging process Forging is one of the common methods for manufacturing high-quality carbon steel flanges. Firstly, heat the selected carbon steel raw material to the appropriate forging temperature range. This temperature range can make the steel
carbon steel flangestainless steel flangesSteel Flange
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What is the applicable temperature range for a 150lb flange?

Wednesday, 08 January 2025 by dingyang
  1. The applicable temperature range for flanges made of different materials varies   Carbon steel flange For a 150lb flange made of carbon steel material, the minimum operating temperature can generally reach around -29 ℃. At low temperatures, the toughness of carbon steel decreases and brittle fracture may occur. Its maximum operating temperature is
150 lb flangeFlangeslip on flange
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Advantages of Carbon Steel Flanges

Friday, 03 January 2025 by dingyang
carbon steel flange
Carbon steel flanges are essential components in various industrial piping systems, renowned for their numerous advantages. One of the primary strengths of carbon steel flanges is their high strength and durability. Carbon steel is a robust material that can withstand significant pressure and stress. This makes carbon steel flanges suitable for use in high-pressure applications,
carbon steel flangeFlange
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The Importance of Quality Assurance in Alloy Steel Flange Production

Monday, 30 December 2024 by dingyang
Quality assurance is a critical aspect of alloy steel flange production as it ensures that the finished products meet the required standards of performance, safety, and reliability. Flanges are essential components used in piping systems to connect pipes, valves, and other equipment. They are subject to high temperatures, pressures, and corrosive environments, making them crucial
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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
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  • Irrigation Fittings

Email

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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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