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[China]
Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.
Contact name:Vicky
Zhengzhou Huitong Pipeline Equipment Co.,Ltd. |
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Welding Neck Duplex Stainless Steel Flangs ASTM A182 F55 as ASME B16.47
1. ASTM A182 F55 Flanges Production Range
| Specification | ASTM A182 / ASME SA182 F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61. |
| UNS Grade | UNS S31803, S32205, S2205, S32550, S32750, S32760. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | ½” to 24? |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Products | Size | |
| Duplex Slip-On Flanges | Duplex Threaded Flanges | 1/8″ – 36″ Raised Face or Flat Face |
| Duplex Weld Neck Flanges | Duplex Socket Weld Flanges | |
| Duplex Blind Flanges | Duplex Reducing Flanges | |
| Duplex Lap Joint Flanges | Duplex Plate Flanges | |
2. Weld Neck Flange Type
.Long weld neck Flange
.Reducing Weld Neck Flange
.NW Long Weld Neck Flanges
.Materials of WN Flanges
.Weld Neck Flange Dimensions
3. Standards for WN flanges:
.ASME B16.5
.ASME B16.47
.BS 3293
.DIN 2630 PN 1 and PN 2.5, 2631 PN 6, 2632 PN 10, 2634 PN 16, 2634
PN 25, 2635 PN 40
4. FLANGE - WELD NECK, ANSI CLASS 150, B16.47
Dimensions to ASME B16.47 - Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
Pipe Size (NPS) | Outside Diameter of Flange A | Diameter of Raised Face B | Thickness of Flange C | Diameter of Bore D | Diameter of Hub at Weld H | Diameter of Hub at Base J | Length of Hub K | Number of Bolt Holes
| Diameter of Bolt Holes
| Bolt Circle Diameter P | Approx. Weight (lb) |
| 26 | 34 1/4 | 29 1/2 | 2 11/16 | * | 26 | 26 5/8 | 4 3/4 | 24 | 1 3/8 | 31 3/4 | 300 |
| 28 | 36 1/2 | 31 1/2 | 2 13/16 | * | 28 | 28 5/8 | 4 15/16 | 28 | 1 3/8 | 34 | 345 |
| 30 | 38 3/4 | 33 3/4 | 2 15/16 | * | 30 | 30 3/4 | 5 3/8 | 28 | 1 3/8 | 36 | 400 |
| 32 | 41 3/4 | 36 | 3 3/16 | * | 32 | 32 3/4 | 5 11/16 | 28 | 1 5/8 | 38 1/2 | 505 |
| 34 | 43 3/4 | 38 | 3 1/4 | * | 34 | 34 3/4 | 5 7/8 | 32 | 1 5/8 | 40 1/2 | 540 |
| 36 | 46 | 40 1/4 | 3 9/16 | * | 36 | 36 3/4 | 6 3/16 | 32 | 1 5/8 | 42 3/4 | 640 |
| 38 | 48 3/4 | 42 1/4 | 3 7/16 | * | 38 | 39 | 6 3/16 | 32 | 1 5/8 | 45 1/4 | 720 |
| 40 | 50 3/4 | 44 1/4 | 3 9/16 | * | 40 | 41 | 6 7/16 | 36 | 1 5/8 | 47 1/4 | 775 |
| 42 | 53 | 47 | 3 13/16 | * | 42 | 43 | 6 3/4 | 36 | 1 5/8 | 49 1/2 | 890 |
| 44 | 55 1/4 | 49 | 4 | * | 44 | 45 | 7 | 40 | 1 5/8 | 51 3/4 | 990 |
| 46 | 57 1/4 | 51 | 4 1/16 | * | 46 | 47 1/8 | 7 5/16 | 40 | 1 5/8 | 53 1/4 | 1060 |
| 48 | 59 1/2 | 53 1/2 | 10 1/4 | * | 48 | 49 1/8 | 7 9/16 | 44 | 1 5/8 | 56 | 1185 |
| 50 | 61 3/4 | 55 1/2 | 4 3/8 | * | 50 | 51 1/4 | 8 | 44 | 1 7/8 | 58 1/4 | 1270 |
| 52 | 64 | 57 1/2 | 4 9/16 | * | 52 | 53 1/4 | 8 1/4 | 44 | 1 7/8 | 60 1/2 | 1410 |
| 54 | 66 1/4 | 59 1/2 | 4 3/4 | * | 54 | 55 1/4 | 8 1/2 | 44 | 1 7/8 | 62 3/4 | 1585 |
| 56 | 68 3/4 | 62 | 4 7/8 | * | 56 | 57 3/8 | 9 | 48 | 1 7/8 | 65 | 1760 |
| 58 | 71 | 64 | 5 1/16 | * | 58 | 59 3/8 | 9 1/4 | 48 | 1 7/8 | 67 1/4 | 1915 |
| 60 | 73 | 66 | 5 3/16 | * | 60 | 61 3/8 | 9 7/16 | 52 | 1 7/8 | 69 1/4 | 2045 |
5. F55 Super Duplex Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex F55 | 1.4410 | S32760 |
6. Chemical Composition of Super DuplexF55 Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex F55 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24 – 26 | 3 – 4 | 6 – 8 | 0.20 – 0.30 | 57.61 min |
7. Mechanical Properties of Super Duplex Steel F55 Flange
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
