Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd

Hebei Haihao Flange Factory

Hebei Haihao Flange Factory
  • The difference between casting flange and forged flange

    The difference between casting flange and forged flange

    Flange production process is divided into forging and casting. Forged flange is generally lower in carbon content than cast flange,less easy to rust,better streamlined forging,compact structure and better mechanical properties than cast flange.Improper flange forging process will also lead to la ...

  • What is loose flange or lap joint flange?

    What is loose flange or lap joint flange?

    Flanges can be divided into five basic types according to their connection with pipes:flat welded flange,butt welded flange,threaded flange,socket welded flange and loose flange.There are many types of flange sealing surface,such as protruding surface (RF),concave surface (FM),convex surface (M) ...

  • What is spade and ring spacer?

    What is spade and ring spacer?

    The two parts of the spectacle blind flange could be separated to be used,the blind part of the spectacle flange is called spade or paddle,it is used to block the flow fluid in the piping system.The opening part of spectacle flange is called spacer or ring spacer,when it is worked in the two fla ...

  • What is spectacle blind flange?

    What is spectacle blind flange?

    Spectacle blind flange also called figure-8 blind flange.The “8” character blind plate is named for its shape,similar like an 8-character.It is used to isolate or connect piping systems. The “8” blind flange is a steel plate with fixed thickness divided into two plates.Tw ...

  • What is KLINGERSIL C-4400 non asbestos gasket

    What is KLINGERSIL C-4400 non asbestos gasket

    The KLINGERSIL C4400 is a high quality non-asbestos grade based on aramid fibre with nitrile rubber binder.A general purpose material for many industrial sealing applications. KLINGERSIL C-4400 Non asbestos gasket   KLINGERSIL C-4400 Non asbestos gasket general properties: Good resistan ...

  • Introduction of spiral wound gasket

    Introduction of spiral wound gasket

    What is sprial wound gasket? Spiral wound gasket is the most widely used types of flange gaskets used in pipeline.Spiral wound gaskets provide superior performance and consistent compressible property.This process of precise winding density control provides a gasket designed to meet your specifi ...

  • Flange gaskets:non-metallic gaskets,semi-metallic gaskets,metallic gaskets

    Flange gaskets:non-metallic gaskets,semi-metallic gaskets,metallic gaskets

    The function of gaskets is to interpose a semi-plastic material between the flange facings,the material which, through deformation under load seals the minute surface irregularities to prevent leakage of the fluid.Gaskets can be generally divided into three main categories as follows: PTFE gaske ...

  • Types of flange gasket-graphite gasket,metallic gasket,spiral wound gasket

    Types of flange gasket-graphite gasket,metallic gasket,spiral wound gasket

    What is a flange gasket? In piping,a gasket is sealing material placed between connecting flanges to create a static seal,which will maintain the leakage proof sealing in all operating conditions.Different types of gaskets are used to achieve the leak proof sealing between the pipe flange.The pr ...

  • Flange isolation gasket kits-Type D, E, F,O

    Flange isolation gasket kits-Type D, E, F,O

    Flange isolation gasket kits are designed to maintain the integrity and reliability of the pipeline and piping system through safety and corrosion protection.Flange isolation gasket kits provide an effective seal and electrical isolation of flanges. By eliminating metal to metal to metal contact ...

  • Introduction of flange insulation gaskets and insulation kits

    Introduction of flange insulation gaskets and insulation kits

    The flange insulation gaskets and insulation kits are used throughout the world in numerous industry specific applications.These products have proven highly effective and reliable for controlling and maintaining the integrity of piping systems even under the most demanding conditions. Typical Fl ...

  • Interseal 670HS,Intergard 475HS and  Interthane 990 used on the flanges coating

    Interseal 670HS,Intergard 475HS and Interthane 990 used on the flanges coating

    Interseal 670HS,Intergard 475HS and  Interthane 990,these three kinds of paints are mix used on the flanges coating,there will be introduced separately,so that you can choose the right flange coating. Interseal 670HS–Surface Tolerant Epoxy Interseal 670HS is suitable for overcoating intact ...

  • Comparison between slip on ring lap joint flange and butt welding ring lap joint flange

    Comparison between slip on ring lap joint flange and butt welding ring lap joint flange

    A few days ago,a customer asked me about how to distinguish slip on ring lap joint flange and butt welding ring lap joint flange.He wanted to order some products for his construction project.I sent samples of these products to him and also found some documents regarding the products. What is sli ...