Flange

Flange
Hong Feng is one of the most professional flange manufacturers in China. Our flanges find application in various industries such as petrochemical, process, waterworks, construction, gas and power industry etc.
Materials: Carbon Steel Flange(ASTM A234WPB,WPC;ASTMA420 WPL9, WPL3, WPL6A; ST 37.2 Q235, A105,A106,20# etc)
Stainless Steel Flange(ASTM A403 WP304/304L, WP316/316L,WP321,WP347)
Alloy Steel Flange(ASTM A324 WP1, WP12, WP11,WP22,WP5, WP9,WP91)
Duplex & Super Duplex Stainless Steel(ASTM A815 UNSS31803)
UNS S32750, UNS S32760
Types: Weld Neck Flange, Threaded Flange, Blind Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Orifice Flange, Spectacle Blind Flange, Long Weld Neck Flange etc.
Standards: ANSI/ASME, DIN, JIS, BS, UNI(Italian Standard), NS(Nrwegian Standard), AS(Australia Standard), VSM(Swiss Standard), GB etc
Pressure Ratings: Class 150, 300, 600, 900, 1500 and 2500
PN6, PN10, PN16, PN25, PN40 and PN64
JIS 5K, 10K, 16K and 20K
Size: 1/2" ~ 64"(DN15 ~ DN1600)
Packing: in woodne box, wooden pallet, plywood box, bundle or others.
We can also make special application flanges and forging parts as per your requests.