AOCHENG
Product CenterProduct Type: Butt welding elbow
Product model:1/2”-24”
Product thickness:sch40/80 STD XS
扫一扫加微信详询
Butt welding elbow manufacturer
Butt welding elbow according to its radius of curvature
Butt welding elbow can be divided into long radius butt welding elbow and short radius butt welding elbow according to its radius of curvature.The radius of curvature of the long radius butt welding elbow is equal to 1.5 times the outer diameter of the pipe, namely R= 1.5d.The radius of curvature of the short radius butt welding elbow is equal to the outside diameter of the pipe, i.e. R=1D.Where, D is the diameter of butt welding elbow, and R is the radius of curvature.Without special instructions, 1.5D elbows are generally chosen.
According to the pressure grade, there are about 17 kinds of pipes, which are the same as the American standard. They are Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS.Sch80, Sch100, Sch120, Sch140, Sch160 and XXS, among which STD and XS are commonly used.
According to the Angle of elbow, there are 45 degree butt welding elbow, 90 degree butt welding elbow and 180 degree butt welding elbow and other different angles.
Butt welding elbow materials are: carbon steel, alloy steel and stainless steel.
The drawing method of carbon steel elbow is a kind of elbow production line drawing method used when the elbow is blanking.The drawing method of carbon steel elbow is the cutting technology of elbow.The common method used by sheet metal workers for the blanking of elbows is the lofting method.Our company is reforming the way instead of using the traditional way.It has been proved that the curve of carbon steel elbow is a sine curve.Through the method of function to trace the point to complete the elbow blanking.The advantage of this method is that it is fast, accurate and greatly improves the working efficiency by computing data through computers.Simply changed the previous lofting method, can be said to be the elbow blanking technology.In the computer blanking can be quickly produced elbow diameter, Angle, radius, such a high degree of blanking, achieved good results.
(1115)
precontent:Elbow direct manufacturers
nextcontent:Price of alloy elbow