Tensile strength
Tensile strength ranges: 400-700 N/mm2
Ductile iron flange supplier in UAE
Di blank flange manufacturer in Dubai as per ASME b16.42
Get a reasonable cost from a ductile iron blind flange stockist and view the price list in UAE.
Table of content
Specialized in manufacturing
Ductile Iron Flange
Ductile Iron Flange Is A Flange That Is Manufactured From Ductile Cast Iron And Designed To Be Used As An Above-ground Pipeline For Water And Other Liquids.
Size
1/2 To 24 Inches
Product Type
Ductile Iron
Surface Finish
Mill Finished
ASME
B16.42
Features:
Elongation
Elongation varies from 18% to 2%
Proof Stress
Comes with varying range of typical 0.2% proof stress
Ductile iron backup flange and Di pipe flanges manufacturer in RF/ FF/ RTJ face types as per ANSI B16.42
ASME B16.42 Flange Specification
| Specifications | Ductile Iron Flange |
|---|---|
| Connection Type | Flanged x FNPT |
| Thickness | 3-24 inches |
| Unit Length | 6m |
| Section Shape | ROUND |
| Surface Finish | Mill Finished |
| Size | 1 1/2" - 26" |
| Supporting Material For Flanges | Gasket/ Ring Joint/ Flanges Bolts |
| Diameter | Depends on Size |
| Number of Bolt Holes | 4 |
| Test Certificate | Manufacturer Test Certificate, IBR Test Certificate (Form III-C), Under Third Party Inspection |
| Class | Class 150 to 300. |
| Description | Price In US ($) |
|---|---|
| GROOVED FLANGE (140MM) DUCT IRON | US $76.93 Per KG |
| GROOVED FLANGE 3 (89MM) (DUCT IRON | US $908.26 Per KG |
| DUCTILE IRON FLANGE PN16 | US $673.09 Per KG |
| DUCTILE IRON GROOVED, GROOVED FLANGE 3 (89MM) | US $1010.57 Per KG |
| DN100, DOUBLE FLANGE PIPE WITH PUDDLE FLANGE, L=1250MM | US $1926.79 Per KG |
| DN200, DOUBLE FLANGE PIPE, L=1200MM | US $220.20 Per KG |
| DN200, DOUBLE FLANGE PIPE, L=1500MM | US $262.83 Per KG |
Pn16 Ductile Iron Flanges
Threaded Ductile Iron Flanges
Ductile Iron Blind Flanges
Ductile Iron Uni Flanges
Ductile Iron Backup Flanges
Ductile Iron Puddle Flanges
Black Ductile Iron Flanges
Asme B16.42 Flanges
Ductile Iron Pipe Flanges
DI Pipe Flanges
Di Flanges
Ductile Iron Black Threaded Companion Flanges
Ductile Iron Flange Dimensions
PN16 Ductile Iron Flange Dimensions
What are the Benefits of Ductile Iron Flanges?
Composition Of Threaded Ductile Iron Flange
| Iron | ~94% |
|---|---|
| Carbon | 3.2 – 3.60% |
| Silicon | 2.2 – 2.8% |
| Manganese | 0.1 – 0.2% |
| Magnesium | 0.03 – 0.04% |
| Phosphorus | 0.005 – 0.04% |
| Sulfur | 0.005 – 0.02% |
Don't forget to check ASME B16.42 flange dimensions, Di flange pressure rating in class 150 to 300
| Mechanical properties | Ductile Iron |
| Poisson’s Ratio | 0.275 |
| Elongation | 18% to 35% |
| Brinell Hardness | 143-187 |
| Tensile Strength | 414 MPa to 1380 MPa |
| Yield Strength | 275 MPa to 620 MPa |
| Charpy unnotched impact strength | 81.5 -156 Joules |
| Young’s Modulus | 162-186 MPa |
| Physical Properties | Ductile Iron |
| Co-efficient of Thermal Expansion | 12.3X10-6cm/cm/0C |
| Density | 7100 Kg/m3 |
Ductile Iron Backup Flange Dimensions
| Size | OD | ID | Ø B.H.C. | Ø B.H. | # B.H. | THK | Bevel Depth | Weight lbs |
|---|---|---|---|---|---|---|---|---|
| 0.5 | 3.50 | 0.91 | 2.38 | 0.630 | 4 | 0.438 | 0.13 | 1.2 |
| 0.75 | 3.88 | 1.11 | 2.75 | 0.630 | 4 | 0.500 | 0.13 | 1.3 |
| 1 | 4.25 | 1.38 | 3.13 | 0.630 | 4 | 0.500 | 0.13 | 1.6 |
| 1.25 | 4.63 | 1.72 | 3.50 | 0.630 | 4 | 0.500 | 0.19 | 1.9 |
| 1.5 | 5.00 | 1.97 | 3.88 | 0.630 | 4 | 0.500 | 0.25 | 2.6 |
| 2 | 6.00 | 2.46 | 4.75 | 0.750 | 4 | 0.500 | 0.32 | 2.7 |
| 2.5 | 7.00 | 2.97 | 5.50 | 0.750 | 4 | 0.500 | 0.32 | 2.8 |
| 3 | 7.50 | 3.60 | 6.00 | 0.750 | 4 | 0.500 | 0.38 | 4.5 |
| 4 | 9.00 | 4.60 | 7.50 | 0.750 | 8 | 0.563 | 0.44 | 6.1 |
| 5 | 10.00 | 5.69 | 8.50 | 0.875 | 8 | 0.630 | 0.44 | 7.2 |
| 6 | 11.00 | 6.75 | 9.50 | 0.875 | 8 | 0.630 | 0.44 | 8.4 |
| 8 | 13.50 | 8.75 | 11.75 | 0.875 | 8 | 0.630 | 0.44 | 12.8 |
| 10 | 16.00 | 10.92 | 14.25 | 1.000 | 12 | 0.630 | 0.44 | 14.2 |
| 12 | 19.00 | 12.92 | 17.00 | 1.000 | 12 | 0.750 | 0.44 | 26.8 |
| 14 | 21.00 | 14.19 | 18.75 | 1.125 | 12 | 0.750 | 0.44 | 38.0 |
| 16 | 23.50 | 16.19 | 21.25 | 1.125 | 16 | 0.750 | 0.44 | 39.0 |
| 18 | 25.00 | 18.20 | 22.75 | 1.250 | 16 | 0.880 | 0.44 | 47.0 |
| 20 | 27.50 | 20.25 | 25.00 | 1.250 | 20 | 0.880 | 0.44 | 57.0 |
| 24 | 32.00 | 24.25 | 29.50 | 1.375 | 20 | 1.000 | 0.44 | 79.0 |
| 30 | 38.75 | 30.38 | 36.00 | 1.375 | 28 | 1.000 | 0.44 | 117.0 |
| 36 | 46.00 | 36.50 | 42.75 | 1.625 | 32 | 1.125 | 0.44 | 181.0 |
Discover the key features of ductile iron threaded flange and ductile iron companion flange, which are suitable for petrochemical companies.
Ductile Iron Puddle Flange Key Features
Key Features
- Ductile iron material
- Highly resistant to damage
- Mechanically robust
- Long term reliability
- Eco friendly
Ductile Iron Blind Flange Weight
| Class | Class 150 | Class 300 |
| Pres psig |
450 | 1125 |
| Temp oF | Maximum Allowable Pres psig | |
| -20 to 100 | 285 | 740 |
| 200 | 260 | 675 |
| 300 | 230 | 655 |
| 400 | 200 | 635 |
| 500 | 170 | 600 |
| 600 | 140 | 550 |
| 650 | 125 | 535 |
| 700 | 110 | 535 |
| 750 | 95 | 505 |
| 800 | 80 | 410 |
| 850 | 65 | 270 |
| 900 | 50 | 170 |
| 950 | 35 | 105 |
| 1000 | 20 | 50 |