90D DN200 SCH40 Weldable Pipe Elbow Fittings Steel Butt Welding A234 WP5

Brief introduction of alloy elbow

Alloy elbow is a kind of general designation of a variety of elbows, which is used to connect two pipes with the same nominal diameter to make the pipeline turn 90 ° or other angles. It has a variety of materials, alloy elbow is widely used.

Production method

• Thermoforming

          The forming process of hot push elbow has the characteristics of beautiful appearance, uniform wall thickness and continuous operation, which is suitable for mass production. Therefore, it has become the main forming method of carbon steel and alloy steel elbow, and is also used in the forming of certain specifications of stainless steel elbow.

• Stamping forming

          Stamping elbow is the first forming process used in batch production of seamless elbow, which has been replaced by hot push method or other forming processes in the production of elbow with common specifications.

          Stamping elbows are divided into cold stamping and hot stamping. Cold stamping or hot stamping are usually selected according to material properties and equipment capacity.

Type of shipping