• What We Offer
  • Language
    • Espanol
    • English
    • Italian
    • عربى

Langfang Dingyang Flange & Pipe Fitting Co.,Ltd

Skype: chinamaker99
Tel: 86-316-5120812
Email: info@fittingflange.com
Whatsapp: +8615801556607
  • Home
  • About us
    • About us
    • Factory
    • Certificate
    • Clients Story
  • Flange
    • Carbon Steel Flange
    • Stainless Steel Flange
    • Alloy Steel Flange
    • Flange standard & tech
      • Flange Standard
      • Production Tech
    • Special Flange
  • Pipe Fitting
    • Butt Welded Fitting
      • Carbon Steel
      • Stainless Steel
    • 150LB Threaded Fitting
    • Nipple
    • Forged Fitting
      • Carbon Steel
      • Stainless Steel
    • Malleable Iron Fitting
    • Steel Pipe
      • Carbon Steel
      • Stainless Steel
    • Irrigation Fittings
    • Other Fitting
  • News
  • FAQ
  • Video
  • E-catalog
  • Contact Us

Malleable Iron Fittings: Versatile Plumbing Essentials

Wednesday, 13 August 2025 by dingyang
Malleable iron fittings stand as reliable components in plumbing and industrial systems, offering a unique blend of strength and flexibility. Unlike their cast iron counterparts, these fittings undergo a specialized treatment that transforms their brittle nature into a more workable form, making them indispensable in various applications. The Transformation Process The key to malleable iron’s
Forged FittingMalleable Iron Fitting
Read more
  • Published in INDUSTRY NEWS
No Comments

Stainless Steel Flanges: Beyond Basic Connections

Wednesday, 13 August 2025 by dingyang
Stainless steel flanges are more than just simple connectors in industrial setups. Their unique characteristics extend far beyond basic joining functions, making them indispensable in various operational contexts. Maintenance and Longevity Proper maintenance significantly extends the lifespan of stainless steel flanges. Regular cleaning is essential, especially in environments with high levels of contaminants. Using mild
FlangeStainless Steel Flange
Read more
  • Published in INDUSTRY NEWS
No Comments

Carbon Steel Flanges: Types, Uses & Maintenance Guide

Wednesday, 06 August 2025 by dingyang
Carbon steel flanges are vital components in industrial piping systems, acting as connectors that link pipes, valves, and machinery. Made from carbon steel—an alloy of iron and carbon with trace elements—they balance strength, affordability, and versatility, making them a staple in various sectors. Understanding their types, standards, and care helps ensure optimal performance in any
Carbon steel flangesflanges
Read more
  • Published in INDUSTRY NEWS
No Comments

Forged Fittings vs Wrought Fittings: A Comprehensive Comparison

Wednesday, 06 August 2025 by dingyang
In industrial piping systems, the choice between forged and wrought fittings plays a critical role in ensuring performance and safety. These two types of components differ significantly in their production methods, physical properties, and suitability for various applications, making it essential to understand their unique characteristics. Manufacturing Techniques Forged fittings are produced through a process
FittingForged Fitting
Read more
  • Published in INDUSTRY NEWS
No Comments

Hex Nipple: Essential Pipe Fitting

Wednesday, 30 July 2025 by dingyang
A hex nipple is a critical component in piping systems, known for its unique design and functional role. This short length of pipe features male threads on both ends and a hexagonal section in the middle, making it easy to grip and tighten with a wrench. Its compact size and versatile nature make it a
HEX NIPPLENipple
Read more
  • Published in INDUSTRY NEWS
No Comments

Square Special Flanges Key Insights

Wednesday, 30 July 2025 by dingyang
Square special flanges stand out in industrial connections due to their distinct shape and functional design. Unlike round flanges, their square structure offers unique benefits in various applications, making them a preferred choice in specific scenarios. Design and Structure The square shape of these flanges provides a larger sealing surface compared to traditional round ones.
FlangeSpecial FlangesSquare Special Flanges
Read more
  • Published in INDUSTRY NEWS
No Comments

Threaded Fittings A Complete Guide for Piping Systems

Friday, 25 July 2025 by dingyang
Threaded fittings are critical components in piping systems, enabling secure connections through screw-like threads. Their design allows for easy assembly and disassembly, making them versatile across industries. This guide covers types, materials, applications, and best practices to ensure effective use in various settings. How Threaded Fittings Work Threaded fittings create connections via interlocking male (external)
150LB Threaded FittingThreaded Fitting
Read more
  • Published in INDUSTRY NEWS
No Comments

Alloy Steel Flanges: Key Facts for Industrial Use

Friday, 25 July 2025 by dingyang
butt-welding-flange
Alloy steel flanges are integral components in modern industrial infrastructure, serving as critical connectors in piping systems worldwide. Their unique composition and design make them indispensable across diverse sectors, from energy production to chemical processing. This guide explores essential aspects of alloy steel flanges, aiding professionals in selection, application, and maintenance. Material Composition and Advantages
Alloy Steel Flangesflanges
Read more
  • Published in INDUSTRY NEWS
No Comments

What is a flange in a pipe fitting?

Thursday, 17 July 2025 by dingyang
In the realm of pipe systems, a flange is a crucial component that serves as a connecting element. It is a disc – shaped part with holes drilled around its circumference, designed to join pipes, valves, pumps, and other equipment in a piping network. This connection is achieved by bolting two flanges together, with a
FlangeSteel Pipe
Read more
  • Published in INDUSTRY NEWS
No Comments

Stainless Steel Flanges: Key for Industrial Piping

Thursday, 17 July 2025 by dingyang
Stainless steel flanges come in a range of types, each designed to meet specific needs. Weld neck flanges, with their tapered hub and strong weld connection, are a go – to choice for high – pressure and high – temperature settings. They minimize turbulence, allowing fluids to flow with less resistance, which is crucial in
FlangeStainless Steel Flange
Read more
  • Published in INDUSTRY NEWS
No Comments
  • 1
  • 2
  • 3
  • 4

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

Email

  • info@fittingflange.com 
  • info@csfitting.net

WeChat

weixin

WhatsApp

WhatsApp

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

Copyright ©Langfang Dingyang Flange&Pipe Fitting Co.,Ltd 1998-2018. All Rights Reserved.   Support By YIWAIMAO

TOP