Hebei straight seam elbow manufacturers

Hebei straight seam elbow manufacturers  

Hebei straight seam elbow manufacturers, the main production of straight seam elbow, straight seam tee, straight seam size head, pipe cap, flange, steel pipe, elbow and other pipe fittings.  The above pipe fittings are mainly divided into carbon steel, alloy steel, stainless steel and so on.  

Straight seam bend manufacturers in the production of reducing diameter to obtain a good reputation and customer recognition, the company welcomes your consultation order!  

The advantages of straight seam elbow pipe fittings are: low price, good insulation, quality assurance, it is one of the pipe fittings exported to all over the world.  

Production process of straight seam elbow pipe fittings:  

Straight elbow can be roughly divided into: hot push molding, stamping molding, plate welding made;  

Straight seam elbow forming process has the characteristics of beautiful appearance, uniform wall thickness and continuous operation, suitable for mass production, so as to become the main forming method of carbon steel, alloy steel elbow, and also used in the forming of some specifications of stainless steel elbow;  

The forming process of stamping elbow is earlier applied to the mass production of straight seam elbow. It has been replaced by hot push method or other forming process in the production of common specifications of elbow. However, in some specifications of elbow, the wall thickness is too thick or too thin due to the small quantity of production.  

Use the middle plate to make half of the elbow section with a press, and then weld the two sections together;  This process is generally used for the production process of large diameter butt welding elbow of DN700 or more;  

Straight seam pipe bend production factory main production material amount standard is divided into: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS;  Sch80, Sch100 Sch120, Sch140 Sch160, XXS, which is commonly used is the STD and XS two kinds.