This standard specifies the technical requirement, inspection method and inspection rules of fan / blower.
This standard is applicable to the weld inspection centrifugal and axial-flow fans made of the materials like low-carbon steel and low-alloy structural steel. And it may be referenced for the welding seams of the materials and products welded with other methods. The internal quality inspection, if required for weldment, shall be clearly specified in the drawing (pattern); otherwise, the weldment will be inspected according to welding surface quality.
JB/T 10213-2000 The following standards are cited: