Standards for short-radius elbows larger than DN600
Thread Content
In GB/T12459-2017 and GB/T13401-2017, the size range for short-radius elbows still only covers those with a diameter of ≤DN600. What standard is used for short-radius elbows larger than DN600?
Opinions from elbow pipe manufacturers on the development of standards! Large-diameter elbow pipes can be manufactured in accordance with standards!
Refering to the standards above and creating drawings on one’s own, such items can only be considered non-standard parts
By using petrochemical standards, it can reach 60 inches