Production standard of Flange

Date:Sep 15, 2020


National standard: GB/T9112-2000 (GB9113·1-2000~GB9123·4-2000)

American Standard: ANSI B16.5 Class150, 300, 600, 900, 1500, 2500 (WN, SO, BL, TH, LJ, SW) ANSI B16.47, ANSI B16.48

Japanese standard: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)

German standard: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)

Ministry of Chemical Industry Standards: HG5010-52~HG5028-58, HGJ44-91~HGJ65-91, HG20592-97 series, HG20615-97 series

Ministry of Machinery 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

Ship standard: GB568-65, GB569-65, GB2503-89, GB2506-89, GB/T10745-89, GB2501-89, GB2502-89

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