Introduction of large diameter pipe elbow

Large-diameter pipe elbow (or large-caliber pipe elbow) generally refers to the elbow with a diameter above DN600,large-diameter elbow includes bevel straight seam elbow and large-caliber seamless butt welding elbow.

The automatic welding production of large-diameter elbows in Haihao Group

The automatic welding production of large-diameter elbows in Haihao Group

The most commonly used in the market is butt welding elbow,straight seam and seamless in terms of large diameter in addition to raw materials and equipment technology,and is relatively expensive.

The automatic welding production of large diameter elbows in Haihao Group

The automatic welding production of large diameter elbows in Haihao Group

Large diameter elbow can be divided into 45 degree big diameter elbow according to the Angle,there are 90 degree big diameter elbow and 180 degree big diameter elbow and other different angles of the elbow.

The automatic welding of large diameter  elbows finished in Haihao Group

The automatic welding of large diameter elbows finished in Haihao Group

According to the material can be divided into carbon steel big diameter elbow,stainless steel big diameter elbow,alloy steel big diameter elbow.

According to the radius of curvature can be divided into long radius big diameter elbow and short radius big diameter elbow.

The main standard of large diameter elbow is European standard,German standard,Marine standard,Japanese standard,American standard and so on.

Large-diameter  automatic welding elbows finished in Haihao Group

Large-diameter automatic welding elbows finished in Haihao Group

The large diameter elbow has the advantages of smooth inner wall,small resistance of heat media flow,acid and alkali resistance,long service life and convenient installation.

The pictures are the latest batch of large-caliber elbows produced by our factory,with the sizes of 1050,1200,1300 and 1450 respectively. Some of them are the photos of the automatic welding production of our large-caliber elbows and the detail drawings of the finished products.

Large diameter  automatic welded elbows is loaded in Haihao Group

Large diameter automatic welded elbows is loaded in Haihao Group

The quality of big elbow produced by our factory is very good, with the certification of ECM,BV,ABS and so on.

Our delivery date is guaranteed.Haihao Group manufacture pipeline products(such as butt welding/forged pipe fittings,flanges and steel pipes) more than 30 years,our products sell well all over the world.If you have any question about pipeline products,please feel free to contact us,email:sales@haihaogroup.com

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