News

  • Correct installation Method of Rubber Expansion Joint

    Correct installation Method of Rubber Expansion Joint

       The rubber expansion joint can expand and contract axially within a certain range, and can also overcome the offset caused by the connection of pipes in different axial directions within a certain angle, which is convenient for the installation and disassembly of valve pipes. There is a detail...
    Read more
  • Air conditioning bellows

    Air conditioning bellows

    Air conditioning bellows: This bellows is a regular shape of the wave like pipe, made of high quality imported 304 stainless steel .  It is mainly used for non-concentric axial transmission with a small bending radius, or irregular turning, expansion, or absorption of thermal deformation of the p...
    Read more
  • The Threaded Flange

    The Threaded Flange

    Threaded flange refers to a flange connected to the pipe by thread. When designed, it can be treated by loose flange. The advantage is that no welding is required  and the additional torque to the cylinder or pipe is very small when the flange is deformed. The disadvantage is that the flange thic...
    Read more
  • The Packaging and Transportation of Products.

    The Packaging and Transportation of Products.

    In import and export trade, long-distance transportation is inevitable. Whether it is sea or land transportation, it must go through the link of product packaging. So for different goods, what kind of packaging method should be adopted? Today, taking our main products flanges and pipe fittings as...
    Read more
  • Stainless steel axial corrugated compensator

    Stainless steel axial corrugated compensator

    Stainless steel corrugated compensator is a flexible structure installed on the vessel shell or pipeline to compensate for the additional stress caused by temperature difference and mechanical vibration. Scope of application ◆ Copper valve series Gate valve, ball valve, globe valve, check valve,...
    Read more
  • High pressure flange sealing form

    High pressure flange sealing form

    Traditional high pressure flange is the use of sealing gaskets(oval gaskets, octagonal gaskets,lens gaskets, ect.) plastic deformation to achieve sealing effect,connected to the pipe end, so that the pipe is connected to the pipe parts, the flange has holes, double head bolts to make two flanges ...
    Read more
  • Purpose of flange

    Purpose of flange

    Flanges are the parts that connect pipes to each other and are used for the connection between pipe ends; they are also used for flanges on the inlet and outlet of equipment for the connection between two equipment, such as reducer flanges. Flange connection or flange joint refers to a detachabl...
    Read more
  • Carbon Steel Flexible Dismantling Joint

    Carbon Steel Flexible Dismantling Joint

    Flexible joint is a connector with flexible function, but in reality, it mostly refers to steel flexible joint, namely, clamp flexible joint and rubber flexible joint. Flexible joints, as the name implies, are connectors with flexible functions, but in reality, they mostly refer to steel flexible...
    Read more
  • The difference between RF flange and RTJ flange

    The difference between RF flange and RTJ flange

    1. Different sealing surfaces The RF flange sealing surface is convex. The RTJ flange sealing surface is a ring connection surface. 2. Different uses RF: It’s often used in conjunction with butt welding and plug-in welding. It’s mostly used in cases where the media conditions are rela...
    Read more
  • Metal  Bellows Compensator Expansion Joint

    Metal Bellows Compensator Expansion Joint

        Compensator is also named expansion joint, or  slip joint.It is made up of main body with  bellows, bracket structure, and end of flanges, pipe as well as other accessories.Under the effective influence of the  work subject bellows telescopic deformation, the size of the change of piping, pip...
    Read more
  • Talking about the heat treatment of elbows after forming

    Talking about the heat treatment of elbows after forming

    Carbon steel elbows are metal pipe fittings that change the direction of pipes on carbon steel pipes. The materials of elbows are cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, non-ferrous metals and plastics, etc.; 45° elbow, 90° elbow and 180° elbow Three kinds of e...
    Read more
  • Double Sphere Rubber Expansion Joint-Good Damping “Expert”

    Double Sphere Rubber Expansion Joint-Good Damping “Expert”

    Rubber expansion joint, as it’s name, is mainly composed of rubber. It has various kinds of styles, and today I’m gonna to introduce one type, the “Double sphere” one. First of all, about the structure. Double ball rubber expansion joint is composed of two flanges and on...
    Read more
  • Hundreds Of Container Pipe Fittings Safely Arrived In Russia During The Epidemic

    Hundreds Of Container Pipe Fittings Safely Arrived In Russia During The Epidemic

    During the epidemic, the factory was completely shut down, employees worked from home, most of the logistics were suspended, and customers’ products could not reach Russia.But in order to live up to the trust of our customers,actively looking for logistics companies, just to be able to smoo...
    Read more