- Pressure Class:300#, 150#, 900#, 600#, 2500#, 1500#
- Schedule:Sch 5 to XXS
- Standards:ASME B16.5, B16.47 Series A & B, MSS SP44
- NPS:1/2 to 48"
- Face:RF, FF, RTJ
- Temperature Range:Up to 600°F
- Process: Forging, Rolling, Casting
- MTC:EN 10204 3.1
- RFQ:contact@pipingmaterial.sa
- B381 Gr F2 Flanges Surface Finish
- ASTM B381 Gr F2 Flange Specification
- SB 381 Gr F2 Flange Dimension Chart
- Types of ASTM B381 Gr F2 Flanges
- ASTM B 381 Gr F2 Pipe Flange Testing
- Pressure Ratings Of ASME SB 381 F2 Reducing Flange
- ASTM B381 Gr F2 Forged Steel Flanges Documentation
- B381 Gr F2 Plate Flange Face Types
- B381 Gr F2 Flanges Dimension Standards
- ASTM B381 Gr F2 Material Chemical Composition
- SB 381 Gr F2 Flange Wall Thickness
- ASTM B381 Material Equivalent
- ASME SB 381 Gr F2 Lap Joint Flanges Mechanical Properties
- Physical properties Of SB 381 Gr F2 Threaded Flange
B381 Gr F2 Flanges Surface Finish
- Mirror Finish
- Stock Finish
- Cold Water Finish
- Smooth Finish
- Spiral Serrated Finish
- Concentric Serrated Finish
Compare the Different suppliers deals of various sizes of SB 381 Gr F2 Flange in Saudi Arabia
ASTM B381 Gr F2 Flange Specification
Find Korean origin Flanges Supplied By ASTM B381 Gr F2 Flange Traders in Saudi Arabia
- NPS:1/2 to 48"
- Class:150 to 2500#
- Schedule :Sch 5 to XXS
- Flange Bolts
- Ring Joint
- Gaskets
- MNPT, BSPT
- BSPP, FNPT
- NPT
- Serrated
- Concentric/Spiral
- Smooth, Mirror
- NACE MR0103
- NACE MR0175
- Sour service
- American, Korean
- Japanese, European
- Indian
- Tensile, Pressure
- PMI test
- Hardness test
- 100% Radiography Test Report
- MTC
- Third Party Inspection
- Plastic Wrap/Bags
- Anti-Tarnish Paper
- Bubble Wrap
Find Stockists of ASME SB 381 Gr F2 Slip On Flange in Riyadh, Check Dimensions
SB 381 Gr F2 Flange Dimension Chart
Get Flanges In Size Range Of 1/2" -48" And Custom Upon Request From ASTM B381 Gr F2 Flange Stockists in Saudi Arabia
| Nominal Size in Inch | OD | No. of Bolt Holes | RF Dia. (R) | Bolt Circle (BC) | Min. Thickness (T) | WN Bore ID (WB) | Diameter of Holes | Dia. Hub Base (HB) | SO Bore ID (SB) | Dia. of Hub Top (HT) | WN LTH (WL) | SO LTH (SL) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1⁄2" | 3.50 | 4 | 1.38 | 2.38 | 0.38 | 0.62 | 0.62 | 1.19 | 0.88 | 0.84 | 1.81 | 0.56 |
| 11⁄2" | 5.00 | 4 | 2.88 | 3.88 | 0.62 | 1.61 | 0.62 | 2.56 | 1.95 | 1.90 | 2.38 | 0.81 |
| 31⁄2" | 8.50 | 8 | 5.50 | 7.00 | 0.88 | 3.55 | 0.75 | 4.81 | 4.07 | 4.00 | 2.75 | 1.19 |
| 8" | 13.50 | 8 | 10.62 | 11.75 | 1.06 | 7.98 | 0.88 | 9.69 | 8.72 | 8.63 | 3.94 | 1.69 |
| 16" | 23.50 | 16 | 18.50 | 21.25 | 1.38 | 15.25 | 1.12 | 18.00 | 16.16 | 16.00 | 4.94 | 2.44 |
| 22" | 29.50 | 20 | 25.25 | 27.25 | 1.75 | 21.25 | 1.38 | 24.25 | 22.22 | 22.00 | 5.82 | 3.07 |
| 10" | 16.00 | 12 | 12.75 | 14.25 | 1.12 | 10.02 | 1.00 | 12.00 | 10.88 | 10.75 | 3.94 | 1.88 |
| 3" | 7.50 | 4 | 5.00 | 6.00 | 0.88 | 3.07 | 0.75 | 4.25 | 3.57 | 3.50 | 2.69 | 1.12 |
| 18" | 25.00 | 16 | 21.00 | 22.75 | 1.50 | 17.25 | 1.25 | 19.88 | 18.18 | 18.00 | 5.44 | 2.62 |
| 6" | 11.00 | 8 | 8.50 | 9.50 | 0.94 | 6.07 | 0.88 | 7.56 | 6.72 | 6.63 | 3.44 | 1.50 |
| 24" | 32.00 | 20 | 27.25 | 29.50 | 1.81 | 23.25 | 1.38 | 26.12 | 24.25 | 24.00 | 5.94 | 3.19 |
Types of ASTM B381 Gr F2 Flanges
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Get B381 Gr F2 Blind Flanges Provide Hydrostatic (Hydro) Testing & MTR reports
ASTM B 381 Gr F2 Pipe Flange Testing
Purchase From ASTM B381 Gr F2 Flange Suppliers Who Offers Flanges Tested With Hydrostatic Testing
- Hardness Test
- Micro and Macro Test
- Flattening Test
- Mechanical Testing
- Pitting Resistance Testing
- Hydrostatic Test
Pressure Ratings Of ASME SB 381 F2 Reducing Flange
Find ASTM B381 Gr F2 Flange Suppliers in Saudi Arabia, Gives Superior Pressure Ratings for Flanges.
| Temp °F | Class 300 | Class 150 | Class 600 | Class 400 | Class 1500 | Class 900 | Class 2500 |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 720 | 275 | 1440 | 960 | 3600 | 2160 | 6000 |
| 300 | 540 | 205 | 1080 | 720 | 2700 | 1620 | 4500 |
| 200 | 600 | 230 | 1200 | 800 | 3000 | 1800 | 5000 |
| 400 | 495 | 190 | 995 | 660 | 2485 | 1490 | 4140 |
| 600 | 435 | 140 | 875 | 580 | 2185 | 1310 | 3640 |
| 500 | 465 | 170 | 930 | 620 | 2330 | 1395 | 3880 |
| 650 | 430 | 125 | 860 | 575 | 2150 | 1290 | 3580 |
| 750 | 415 | 95 | 830 | 555 | 2075 | 1245 | 3460 |
| 700 | 425 | 110 | 850 | 565 | 2125 | 1275 | 3540 |
| 800 | 405 | 80 | 805 | 540 | 2015 | 1210 | 3360 |
| 900 | 390 | 50 | 780 | 520 | 1945 | 1165 | 3240 |
| 850 | 395 | 65 | 790 | 530 | 1980 | 1190 | 3300 |
| 950 | 380 | 35 | 765 | 510 | 1910 | 1145 | 3180 |
| 1050 | 310 | 20 | 615 | 410 | 1545 | 925 | 2570 |
| 1000 | 320 | 20 | 640 | 430 | 1605 | 965 | 2675 |
| 1150 | 200 | 20 | 400 | 265 | 995 | 595 | 1655 |
| 1100 | 255 | 20 | 515 | 345 | 1285 | 770 | 2145 |
| 1250 | 115 | 20 | 225 | 150 | 565 | 340 | 945 |
| 1200 | 155 | 20 | 310 | 205 | 770 | 465 | 1285 |
| 1300 | 85 | 20 | 170 | 115 | 430 | 255 | 715 |
| 1400 | 50 | 20 | 95 | 65 | 240 | 145 | 400 |
| 1350 | 60 | 20 | 125 | 80 | 310 | 185 | 515 |
| 1450 | 35 | 15 | 70 | 45 | 170 | 105 | 285 |
| 1500 | 25 | 10 | 55 | 35 | 135 | 80 | 230 |
ASTM B381 Gr F2 Forged Steel Flanges Documentation
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- Third Party Inspection Report
- Fumigation Certificates
- 100% Radiography Test Report
- Guarantee Letter
- NABL Lab Test Reports
- Chemical Processing
View ASTM B381 Grade f2 Pipe Flange in Flat, RTJ, Raised, RJ, Groove Face Types
B381 Gr F2 Plate Flange Face Types
View the ASTM B381 Gr F2 Flange Suppliers in Saudi Arabia, Provides Various Face Types for Flanges.
| FF | Flat Face |
|---|---|
| RF | raised face |
| RTJ | Ring Type Joint |
| M&F | Male & Female |
| T&G | Tounge & Groove |
| LJ | Lap Joint |
B381 Gr F2 Flanges Dimension Standards
| BS Standard of Flanges | DIN Standard of Flanges | JIS Standard of Flanges |
|---|---|---|
|
|
|
ASTM B381 Gr F2 Material Chemical Composition
S
Ni
C
Cr
C
Si
Ti
Check Wall Thickness & Equivalent Material of B381 gr f2 Forged steel flanges
SB 381 Gr F2 Flange Wall Thickness
Check ASTM B381 Gr F2 Flange Suppliers Offering Flanges With Wall Thickness Of SCH 5-XXS
| NPS | OD | Sch 10 | STD Wall | Sch 30 | Sch 40 | Sch 20 | Sch 60 | EXT Hvy | Sch 100 | Sch 80 | Sch 120 | Sch 140 | XX Hvy | Sch 160 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ½ | 0.84 | 0.083 | 0.109 | …….. | 0.109 | …….. | …….. | 0.147 | …….. | 0.147 | …….. | …….. | 0.294 | 0.188 |
| 1 | 1.315 | 0.109 | 0.133 | …….. | 0.133 | …….. | …….. | 0.179 | …….. | 0.179 | …….. | …….. | 0.358 | 0.25 |
| 1 ¼ | 1.66 | 0.109 | 0.14 | …….. | 0.14 | …….. | …….. | 0.191 | …….. | 0.191 | …….. | …….. | 0.382 | 0.25 |
| 2 | 2.375 | 0.109 | 0.154 | …….. | 0.154 | …….. | …….. | 0.218 | …….. | 0.218 | …….. | …….. | 0.436 | 0.344 |
| 2 ½ | 2.875 | 0.12 | 0.203 | …….. | 0.203 | …….. | …….. | 0.276 | …….. | 0.276 | …….. | …….. | 0.552 | 0.375 |
| 3 ½ | 4 | 0.12 | 0.226 | …….. | 0.226 | …….. | …….. | 0.318 | …….. | 0.318 | …….. | …….. | 0.636 | …….. |
| 5 | 5.563 | 0.134 | 0.258 | …….. | 0.258 | …….. | …….. | 0.375 | …….. | 0.375 | 0.5 | …….. | 0.75 | 0.625 |
| 8 | 8.625 | 0.148 | 0.322 | 0.277 | 0.322 | 0.25 | 0.406 | 0.5 | 0.594 | 0.5 | 0.719 | 0.812 | 0.875 | 0.906 |
| 10 | 10.75 | 0.165 | 0.365 | 0.307 | 0.365 | 0.25 | 0.5 | 0.5 | 0.719 | 0.594 | 0.844 | 1 | 1 | 1.125 |
| 14 | 14 | 0.25 | 0.375 | 0.375 | 0.438 | 0.312 | 0.594 | 0.5 | 0.938 | 0.75 | 1.094 | 1.25 | …….. | 1.406 |
| 18 | 18 | 0.25 | 0.375 | 0.438 | 0.562 | 0.312 | 0.75 | 0.5 | 1.156 | 0.938 | 1.375 | 1.562 | …….. | 1.781 |
| 22 | 22 | 0.25 | 0.375 | …….. | …….. | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
| 24 | 24 | 0.25 | 0.375 | 0.562 | 0.688 | 0.375 | 0.969 | 0.5 | 1.531 | 1.219 | 1.812 | 2.062 | …….. | 2.344 |
| 30 | 30 | 0.312 | 0.375 | 0.625 | …….. | 0.5 | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
ASTM B381 Material Equivalent
ASME SB 381 Gr F2 Lap Joint Flanges Mechanical Properties
Find ASTM B381 Gr F2 Flange Suppliers in Saudi Arabia, offeres Excellent Mechanical Properties for Flanges.
| Grade | Yield Strength | Density | Melting Point | Tensile Strength | Elongation |
|---|---|---|---|---|---|
| Titanium Gr. 2 | MPa - 275, Psi - 39900 | 4.5 g/cm3 | 3030°F (1665°C) | MPa - 344, Psi - 49900 | 20% |
Physical properties Of SB 381 Gr F2 Threaded Flange
| Specific Heat | 0.523 J/g·°C (at 25°C) |
|---|---|
| Electrical Resistivity | 0.000022 Ω·m |
| Hardness | 160 HRB |
| Density | 4.51 g/cm³ |
| Young’s Modulus | 103 GPa |
| Thermal Conductivity | 21.9 W/m·K (at 25°C) |
| Poisson's Ratio | 0.34 |
ASTM B381 Gr F2 Flange Supplied In Following Cities
| Product | Project Name | Location |
|---|---|---|
| SB 381 Gr F2 Threaded Flange | SAF Sulphur Factory For Industry CO. | Al-Kharj, Saudi Arabia |
| ASME SB 381 Gr F2 Lap Joint Flanges | Al Janibain Center Auto Maint | Sudair, Saudi Arabia |
| ASTM B381 Gr F2 Forged Steel Flanges | Tadarak Construction Company | Riyadh, Saudi Arabia |
| ASME SB 381 Gr F2 Plate Flange | Aljomaih Bottling Plants | King Abdulla, Saudi Arabia |
