Aluminum elbow is an important member of aluminum pipe fittings, adhering to its respective technical specification standards, primarily including national standards, German standards, Japanese standards, and American standards.

Mechanical Department Standards: JB81-59, JB86-59, JB/T79-94, JB/T86-94, JB/T74-1994

Pressure Vessel Standards: JB1157-82, JB1160-82, JB4700-2000, JB4707-2000, B16.47A/B, B16.39, B16.48.

National Standard: GB/T9112-2000 GB9113.1-2000 GB9123.4-2000

US Standard: ANSI B16.5 Class 150, 300, 600, 900, 1500 WN, SO, BL, TH, LJ, SW

JIS 5K, 10K, 16K, 20K, PL, SO, BL, WN, TH, SW

German Standard: DIN 2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 PL SO WN BL TH

Chemical Industry Department Standards: HG5010-52, HG5028-58, HGJ44-91, HGJ65-91, HG20592-97 Series, HG20615-97 Series