Large-caliber elbow generally refers to the elbow with a diameter above DN600,large-caliber 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 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.
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 production of large-diameter elbows 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 automatic welding of large-diameter elbows finished in Haihao Group
The main standard of large diameter elbow is European standard,German standard,Marine standard,Japanese standard,American standard and so on.
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.
Large-diameter automatic welding elbows finished in Haihao Group
The pictures are the latest batch of large-diameter 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-diameter elbows and the detail drawings of the finished products.
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.If you want to know more about our products,please feel free to contact us ,Email:sales@haihaogroup.com
Large diameter automatic welded elbows is loaded in Haihao Group
