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 Home>Products>Flanges |
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 ANSI STANDARD |
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| • We supply American flanges as following standards, pressures, sizes and types, if the needing flanges are not in tables, please contact us specially, welcome to make inquiry us. |
| • Flange in ANSI/ASME B16.5/16.47/16.1 Standards. [Contact us] |
| > ANSI B16.5 FLANGE |
Pressure Class |
Flange Types 1 |
Flange Types 2 |
Flange Types 3 |
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Welding Neck / Socket Weld / Lap Joint |
Blind / Plate / Flat |
Slip On / Threaded |
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1/2" - 80" |
1/2" - 24" |
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1/2" - 80" |
1/2" - 24" |
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1/2" - 80" |
1/2" - 24" |
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1/2" - 80" |
1/2" - 24" |
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1/2" - 80" |
1/2" - 24" |
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1/2" - 20" |
1/2" - 20" |
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1/2" - 12" |
1/2" - 12" |
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STD, SCH40, SCH80, SCH160 |
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> ANSI B16.47 SERIES A & SERIES B FLANGE
Pressure Class |
Welding Neck |
Blind |
150LBS |
26" - 60" |
26" - 60" |
300LBS |
26" - 60" |
26" - 60" |
400LBS |
26" - 58" |
26" - 58" |
600LBS |
26" - 50" |
26" - 50" |
900LBS |
26" - 32" |
26" - 32" |
> ANSI B16.1 INDUSTRY STANDARD FLANGE
Pressure Class |
Welding Neck |
Slip On |
Blind |
125 Psi |
6" - 96" |
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250*(300Psi.) |
26" - 48" |
26" - 48" |
26" - 48" |
> RUST PREVENTION OF FLANGES
Methods |
Surface States |
Rust-preventative oil |
Colourless oil with liquid state on the surface |
Rust-preventative Paint |
Yellow Coating |
Black Coating |
Varnish Coating |
Galvanized |
Electro Galvanized |
Hot Dip Galvanized |
> RAW MATERIAL
Material |
Codes |
CARBON STEEL |
A105, A350, RST37.2, C22.8, C21, P250GH, S235JR, SS400, SF440A, Q235, 20Mn etc.
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STAINLESS STEEL |
A182, F304, F304L, F316, F316L, F321, SUS304, SUS304L, SUS316, SUS316L |
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 Check drawing list » |
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