In piping system, elbow is the pipe that changes the direction of pipeline. The product type mainly has long radius elbow, short radius elbow, 3D elbow and power station elbow, which are commonly used in 45 degrees, 90 degrees, 180 degrees according to the angle. In addition, other abnormal angle bends such as 30 and 60 degrees are made according to the needs of the user. The products are made of stainless steel, alloy steel, carbon steel, nickel base alloy and so on.



Common standard


Standard name

GB

ASME

EN/DIN

Other

LR elbow 

Short radius elbow

GB/T12459 
GB/T13401

ASME B16.9

EN 10253

SH/T 3408 
MSS SP-43 
MSS SP-75

3DElbow


ASME B16.9