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

Hebei Haihao Flange Factory

Hebei Haihao Flange Factory
  • Performance of stainless steel flange

    Performance of stainless steel flange

    Stainless steel flange will not produce corrosion,pitting corrosion,rust,easy to wear.Stainless steel(SS) is one of the most intensive building metal materials.Because stainless steel has good corrosion resistance,it can make structural parts permanent to maintain the integrity of Engineering de ...

  • How to solve the leakage of large size forged flange

    How to solve the leakage of large size forged flange

    In the process of using large size forged flange,leakage occurs due to improper connection of large flange or long service life.Users need not worry about this situation.First,look at the leakage site.In general,it is impossible to eliminate the leakage by injecting sealant into the gap due to t ...

  • Flanges transport and packaging

    Flanges transport and packaging

    The metal flange should be greased before storage for a long time, and the storage space should be dry to prevent rust.Each flange should be stored separately.Because of the different materials and batches of metal materials, contact storage will accelerate corrosion and rust due to electrochemi ...

  • What is a slip on ring lap joint flange?

    What is a slip on ring lap joint flange?

    A few days ago,a customer asked me to send sample of slip on 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. Slip on ring lap joint flange is movable flange and direc ...

  • Introduction of blind flange

    Introduction of blind flange

    Blind flange(abbreviation is BL),its proper name is flange cover.It is a flange without holes in the middle for sealing the pipe plug.There are many types of sealing surface,such as flat face,raised face,ring joint face,tenon and groove surface,and ring connection surface. ANSI B16.5 A105 forged ...

  • Manufacturing process of forged flanges-free forging

    Manufacturing process of forged flanges-free forging

    Forged flange is a flange in mechanical performance is one of the best products,its raw material is commonly tube billet,and then after cutting to constantly pounding,to eliminate the segregation of steel ingot defects,osteoporosis, etc.Price and mechanical properties are higher than normal cast ...

  • 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 ...