News

  • What information is needed when ordering for bellows?

    What information is needed when ordering for bellows?

    Bellows is a flexible metal pipe or fitting with a corrugated appearance, usually made of stainless steel or other metals. This specially designed pipe structure gives it some unique properties that make it suitable for a variety of industrial and commercial applications. When we as purchasers wa...
    Read more
  • Correct installation method of rubber expansion joint!

    Correct installation method of rubber expansion joint!

    Rubber expansion joints are an important component used in piping systems that absorb the expansion and contraction of pipes due to temperature changes or vibrations, thereby protecting the pipes from damage. Here are the general steps for properly installing a rubber expansion joint: 1.Safety me...
    Read more
  • Explore the factors causing stainless steel pipe rust.

    Explore the factors causing stainless steel pipe rust.

    Stainless steel pipes are popular for their corrosion resistance, but surprisingly, they still have the potential to rust under certain conditions. This article will explain why stainless steel pipes rust and explore how these factors affect stainless steel’s resistance to rust. 1.Oxygen Oxygen i...
    Read more
  • What information you need to know if you want to place an order for welded pipe fitting?

    What information you need to know if you want to place an order for welded pipe fitting?

    When you want to place an order for welded pipe fittings, you need to know the following key information to ensure that the order is accurate and meets your needs: Material type: Clearly specify the type of material required for welding pipe fittings, usually metal materials, such as carbon steel...
    Read more
  • What do you need to know if you want to order flanges?

    What do you need to know if you want to order flanges?

    When we want to place an order for flanges, providing the manufacturer with the following information can help ensure that your order is processed accurately and smoothly: 1. Product specifications: Clearly specify the specifications of the required products, including size, material, model, pre...
    Read more
  • How to distinguish between lap joint flange and FF plate flange

    How to distinguish between lap joint flange and FF plate flange

    Loose sleeve flange and FF plate flange are two different types of flange connections. They have different characteristics and appearance. They can be distinguished in the following ways: Flatness and concavity of flange surface: Loose sleeve flange: The flange surface of a loose sleeve flange is...
    Read more
  • AWWA c207 international standard and slip on hubbed flange under this standard

    AWWA c207 international standard and slip on hubbed flange under this standard

    The AWWA C207 standard was developed by the American Water Works Association (AWWA) and is mainly aimed at standard specifications for flange connection components in municipal water supply and sewerage systems. The full name of this standard is “AWWA C207 – Steel Pipe Flanges for Wat...
    Read more
  • Introducing about Blind flange

    Introducing about Blind flange

    Blind flanges are an important component in piping systems, often used to seal openings in pipes or vessels for maintenance, inspection, or cleaning. In order to ensure the quality, safety and interchangeability of blind flanges, the International Organization for Standardization (ISO) and other ...
    Read more
  • What are the international standards for reducer?

    What are the international standards for reducer?

    Reducer is a pipe connector commonly used in piping systems and equipment connections. It can connect pipes of different sizes together to achieve smooth transmission of fluids or gases. In order to ensure the quality, safety and interchangeability of reducers, the International Organization for ...
    Read more
  • Tube Southeast Asia 2023 is on show!

    Tube Southeast Asia 2023 is on show!

    Recently, the Tube Southeast Asia 2023 exhibition has started, the exhibition will be on display from September 20 to September 22, Thailand local time 10 AM to 18 PM. The company participated in the exhibition, and welcome friends from all over the world to come to the booth to exchange and und...
    Read more
  • Why ASTM A516 Gr.70 flanges are more expensive than ASTM A105 flanges?

    Why ASTM A516 Gr.70 flanges are more expensive than ASTM A105 flanges?

    Both ASTM A516 Gr.70 and ASTM A105 are steels used for different applications, for pressure vessel and flange fabrication respectively. The price difference between the two can be caused by several factors: 1. Material cost difference: ASTM A516 Gr.70 is usually used to manufacture pressure vesse...
    Read more
  • What are the similarities and differences between lap joint flange and hubbed slip on flange?

    What are the similarities and differences between lap joint flange and hubbed slip on flange?

    Flanges are important components in piping systems, used to connect various pipe sections and provide easy access for inspection, maintenance and modification. Among the many types of flanges, Lap Joint Flange and Hubbed Slip-On Flange are two common choices. In this article, we will conduct a co...
    Read more
  • About Long Weld Neck Flange

    About Long Weld Neck Flange

    In the industrial and engineering fields, long welding neck flange is a key pipeline connection component, which plays a vital role in ensuring the safety and reliability of fluid and gas transmission. A long neck butt weld flange is a specially designed flange with unique characteristics that ma...
    Read more
  • What are the similarities and differences between weld neck flange and long welding neck flange?

    What are the similarities and differences between weld neck flange and long welding neck flange?

    Weld neck flanges and long welding neck flanges are two common types of flange connections that are similar in some respects but also have some notable differences. Here are their similarities and differences: Similarities: 1. Connection purpose: Both the weld neck flange and the long neck we...
    Read more
  • What material is ASTM A516 Gr.70 made of?

    ASTM A516 Gr.70 is a carbon steel material. Carbon steel is a class of steel materials containing carbon as the main alloying element, usually has good weldability and is therefore often suitable for welded manufacturing. ASTM A516 Gr.70 has a moderate carbon content which makes it perform well i...
    Read more
  • Stainless Steel DIN-1.4301/1.4307

    1.4301 and 1.4307 in the German standard correspond to AISI 304 and AISI 304L stainless steel in the international standard respectively. These two stainless steels are commonly referred to as “X5CrNi18-10″ and “X2CrNi18-9″ in German standards. 1.4301 and 1.4307 stainless ...
    Read more
  • Classification of steel pipes

    Classification of steel pipes

    Steel pipe is a type of metal pipe, usually made of steel, used to transport liquids, gases, solids and other substances, as well as for structural support and other engineering applications. Steel pipes have a variety of types, specifications and uses, the following are some common steel pipe t...
    Read more
  • Differences and similarities between aluminum and carbon steel flanges and stainless steel flanges.

    Differences and similarities between aluminum and carbon steel flanges and stainless steel flanges.

    Aluminum flanges, carbon steel flanges and stainless steel flanges are commonly used connecting elements in the industrial field for connecting pipes, valves, pumps and other equipment. They have some similarities and differences in materials, performance and usage. Similarities: 1. Connection fu...
    Read more
  • Where are aluminum flanges generally used?

    Where are aluminum flanges generally used?

    Aluminum flange is a component that connects pipes, valves, equipment, etc., and is usually used in industry, construction, chemical industry, water treatment, oil, natural gas and other fields. Commonly used standards are also 6061 6060 6063 Aluminum flanges have the characteristics of light wei...
    Read more
  • Introduction to Russian Standard GOST 19281 09G2S

    The Russian standard GOST-33259 09G2S is a low alloy structural steel commonly used for manufacturing various components of engineering and building structures. It meets the requirements of the Russian national standard GOST 19281-89. 09G2S steel has high strength and toughness, suitable for appl...
    Read more
  • VIETNAM-VIETBUILD 2023 International Exhibition

    VIETNAM-VIETBUILD 2023 International Exhibition

    “VIETBUILD 2023 is the leading International Exhibition on Construction – Building Materials – Real Estate & Interior – Exterior Decoration, directed and sponsored by Vietnam Ministry of Construction, taking place at Vietnam Sky Expo Exhibition & Convention Center ...
    Read more
  • AWWA C207 – Blind flange、Threaded flange、Welding neck flange、Slip on flange

    AWWA C207 – Blind flange、Threaded flange、Welding neck flange、Slip on flange

    AWWA C207 actually refers to the C207 standard developed by the American Water Works Association (AWWA). It is a standard specification for pipe flanges for water supply, drainage, and other liquid transport systems. Flange type: The AWWA C207 standard covers different types of flanges, including...
    Read more
  • ANSI B16.5 – Pipe Flanges and Flanged Fittings

    ANSI B16.5 – Pipe Flanges and Flanged Fittings

    ANSI B16.5 is an international standard issued by the American National Standards Institute (ANSI), which regulates the dimensions, materials, connection methods and performance requirements of pipes, valves, flanges and fittings. This standard specifies the standard dimensions of steel pipe flan...
    Read more
  • ASME B16.9: International Standard for Forged Butt Welding Fittings

    ASME B16.9: International Standard for Forged Butt Welding Fittings

    The ASME B16.9 standard is a standard issued by the American Society of Mechanical Engineers (ASME) entitled “Factory-Made Wrought Steel Butt-welding Fittings“. This standard specifies requirements for dimensions, manufacturing methods, materials, and inspections of steel welded and s...
    Read more
  • Introduction to Electroplated Yellow Paint

    Introduction to Electroplated Yellow Paint

    Electroplated yellow paint is a type of coating that undergoes surface treatment after electroplating, also known as post electroplating coating or post electroplating coating. It is a process of electroplating on metal surfaces followed by special coating treatment to achieve aesthetic, anti-cor...
    Read more
  • Aluminium alloy – for use in flanges and fittings

    Aluminium alloy – for use in flanges and fittings

    When it comes to the materials of flanges and pipe fittings, we often mention stainless steel and carbon steel. Is it just these two? Is there anything else? In fact, there are many other materials besides this, but they are not chosen by us due to various reasons and environmental influences. An...
    Read more
  • Coupling

    Coupling

    Coupling is an important component in mechanical transmission in industrial pipeline connections. Torque is transmitted through the mutual connection between the driving shaft and the driven shaft. It is a pipe fitting with internal threads or sockets used to connect two pipe segments.   A pipe c...
    Read more
  • Do you know anything about bushing as a pipe fitting component?

    Do you know anything about bushing as a pipe fitting component?

    Bushing, also known as hexagonal internal and external threaded joints, is generally made by cutting and forging hexagonal rods. It can connect internal and external threaded fittings of two pipes with different diameters and plays an irreplaceable role in pipeline connection. Specifications: Th...
    Read more
  • Classification, characteristics and uses of rubber expansion joints

    Classification, characteristics and uses of rubber expansion joints

    Rubber expansion joint is a kind of elastic element used to compensate the deformation and stress caused by Thermal expansion, vibration and vibration in pipes, vessels and other systems. According to different rubber materials, rubber expansion joints can be divided into two types: natural rubbe...
    Read more
  • Do you know what the plating in flanges is?

    Do you know what the plating in flanges is?

    Electroplating is a process that utilizes electrochemical principles to cover metal or other materials on the surface of an object. Through the coordination of electrolyte, anode, and cathode, metal ions are reduced to metal on the cathode through current and attached to the surface of the plated...
    Read more