In pipeline engineering, stainless steel flanges are mainly used for the connection of pipelines. Including: stainless steel plate flat weld flange, stainless steel neck flat weld flange, stainless steel neck butt weld flange, stainless steel socket weld flange, stainless steel threaded flange, stainless steel flange cover, stainless steel neck butt weld ring loose flange, stainless steel flat weld ring loose flange, stainless steel ring groove face flange and flange cover, stainless steel large diameter flat flange, stainless steel large diameter high neck flange, stainless steel figure blind plate, stainless steel butt weld ring loose flange, stainless steel rotary flange, stainless steel anchor flange, stainless steel surfacing / overlay welding flange

Pressure level: 0.6Mpa ~32Mpa, 150Lbs ~2500Lbs, PN0.25-PN42.0Mpa

Material: 20#, 304, 304L, 321, 316, 316L, 310S and other materials

Common standards for flanges:

National standard: GB9113-2000~GB9124-2000

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

Japanese standard: JIS2210-1994 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 Standard: HG5010-52 ~ HG5028-58, HGJ44-91 ~ HGJ65-91, HG20592-97 ~ HG20615-97 series, Machinery Standard: JB81-59 ~ JB86-59, JB/T74-94 ~ JB/T86-94, Petrochemical Industry Standard: SH3406-2000, Pressure Vessel Standard: JB1157-82 ~ JB1160-82, JB4700-2000～JB4707-2000

Applications: boilers and pressure vessels, petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, food and other industries.

Material: 201, 301, 304, 304L, 321, 316, 316L, 310S (0Cr18Ni9-SUS304, 1Cr18Ni10Ti-SUS321, 0Cr17Ni12Mo2-SUS316, 0Cr25Ni20-SUS310S, 0Cr20Ni19-SUS309)