- NPS:1/2″ (15 NB) to 48″ (1200NB)
- Schedule:Sch 5 to XXS
- Temperature Range: up to 860°C (1580°F)
- Standards:ASME B16.5, MSS SP44, B16.47 Series A & B
- Pressure Class:300#, 150#, 900#, 600#, 2500#, 1500#
- Process: Forging, Rolling, Casting
- MTC:EN 10204 3.1
- RFQ:contact@pipingmaterial.sa

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- SS SWRF Flanges Available Grades
- Stainless Steel Socket Weld Flange Specification
- SS WNRF Flanges Available for Ready Dispatch
- Stainless Steel SWRF Flanges Dimension Standards
- Dimension Chart of SS Socket Weld Flanges
- Weight Chart Of SS Socket Weld RF Flange
- Types of Stainless Steel Socket Weld Flange
- Stainless Steel Socket Weld Raised Face Flange Pressure Rating
- Stainless Steel SWRF flange schedule chart
- Testing Methods of Stainless Socket Weld Neck Flange
- Stainless Steel Socket Weld Reducing Flange Thickness Chart
- SS SWRF Flange Applications
- Stainless Steel Socket Weld Flange Face Types
- What is the Key Advantages of SS Socket Weld Flanges ?
- Chemical Composition of Stainless Steel SAE Socket Weld Flange
- Equivalent Grades of Stainless Steel SWRF Flange
- SS Class 150 Socket Weld Flange Mechanical Properties
SS SWRF Flanges Available Grades

- 304
- 304L
- 316
- 316L
- 321
- 904L
Single Hub & Double Hub ASTM A182 F304 SWRF Flange in Saudi Arabia
Stainless Steel Socket Weld Flange Specification
Looking for reputable Stainless Steel Socket Weld Flange Stockists in Saudi Arabia ? compare costs and check specifications
- NPS:1/2 to 48 inches
- Class:150 to 2500#
- Schedule: Sch 5 to XXS
- NPT
- BSPP, FNPT
- MNPT, BSPT
- Ring Joint
- Flange Bolts
- Gaskets
- Third Party Inspection
- 100% Radiography Test Report
- MTC
- NACE MR0175
- Sour service
- NACE MR0103
- Bubble Wrap
- Plastic Wrap/Bags
- Anti-Tarnish Paper
- Serrated
- Concentric/Spiral
- Smooth, Mirror
- Japanese, European
- American, Korean
- Indian
- Hardness test
- PMI test
- Tensile, Pressure
SS WNRF Flanges Available for Ready Dispatch
Stainless Steel SWRF Flanges Dimension Standards
| BS Standard of Flanges | DIN Standard of Flanges | JIS Standard of Flanges |
|---|---|---|
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|
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Full Bore & Counterbore ASTM A182 F316 Socket Weld Flanges in ½ to 4 Inch, Ready stock in Dammam
Dimension Chart of SS Socket Weld Flanges
Find Stainless Steel Socket Weld Flange Stockists in Saudi Arabia who provide Size Ranging upto 1/2 to 48 inches

| NPS | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 3-1/2 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inner Diameter (MM) | 22.35 | 27.68 | 34.54 | 43.18 | 50.03 | 61.97 | 74.67 | 90.67 | 103.37 | 116.07 | 143.76 | 170.68 | 221.48 | 276.35 | 327.15 | 359.15 | 410.46 | 461.7 |
| Outer Diameter (MM) | 88.9 | 98.55 | 107.95 | 0.75 | 0.82 | 152.4 | 177.8 | 190.5 | 215.9 | 228.6 | 254 | 279.4 | 342.9 | 406.4 | 482.6 | 533.4 | 596.9 | 635 |
| Thickness Of Flat Face (T2) | 0.56 | 0.56 | 0.63 | 15.74 | 15.74 | 0.94 | 1.06 | 1.13 | 1.19 | 1.25 | 1.38 | 1.5 | 1.69 | 1.88 | 2.13 | 2.19 | 2.44 | 2.63 |
| Bolt Hole (B) (MM) | 15.74 | 15.74 | 15.74 | 4 | 4 | 19.05 | 19.05 | 19.05 | 19.05 | 19.05 | 22.35 | 22.35 | 22.35 | 25.4 | 25.4 | 28.44 | 28.4 | 31.75 |
| Bolt Holes Number | 4 | 4 | 4 | 117.34 | 127 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 16 | 16 |
| Bolt Circle | 2.38 | 2.75 | 3.12 | 3.5 | 3.88 | 4.75 | 5.5 | 6 | 7 | 7.5 | 8.5 | 9.5 | 11.75 | 14.25 | 17 | 18.75 | 21.25 | 22.75 |
| R (Raised Face) | 1.38 | 1.69 | 2 | 2.5 | 2.88 | 3.62 | 4.12 | 5 | 5.5 | 6.19 | 7.31 | 8.5 | 10.62 | 12.75 | 15 | 16.25 | 18.5 | 21 |
| RF (Raised Face ) (MM) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| H | 1.19 | 1.5 | 1.94 | 2.31 | 2.56 | 3.06 | 3.56 | 4.25 | 4.81 | 5.31 | 6.44 | 7.56 | 9.69 | 12 | 14.38 | 15.75 | 18 | 19.88 |
| D | 0.38 | 0.44 | 0.5 | 0.56 | 0.62 | 0.69 | 0.75 | 0.81 | 0.88 | 0.94 | 0.94 | 1.06 | 1.25 | 1.31 | 1.56 | 1.63 | 1.75 | 1.94 |
| ID 2* | 0.62 | 0.82 | 1.05 | 1.38 | 1.61 | 2.07 | 2.47 | 3.07 | 3.55 | 4.03 | 5.05 | 6.07 | 7.98 | 10.02 | 12 | 13.25 | 15.25 | 17.25 |
| Thickness Of Raised Face (T) (MM) | 15.74 | 15.74 | 17.52 | .20.57 | 22.35 | 25.4 | 28.44 | 30.22 | 31.75 | 33.27 | 36.57 | 39.62 | 44.45 | 49.27 | 55.62 | 57.15 | 63.5 | 68.32 |
Weight Chart Of SS Socket Weld RF Flange
| NPS | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 | 2½ | 3 | 3½ | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 150 | 0.9 | 0.9 | 0.9 | 1.4 | 1.4 | 2.3 | 3.6 | 4.1 | 4 | 5.9 | 6.8 | 8.6 | 13.5 | 19.4 | 28.8 | 40.5 | 44.1 | 58.5 | 74.3 |
| Class 300 | 1.4 | 1.4 | 1.4 | 1.8 | 2.7 | 3.2 | 4.5 | 5.9 | 7.7 | 9.9 | 12.6 | 17.6 | 26.1 | 36.5 | 51.8 | 74.3 | 85.5 | 112.5 | 141.8 |
| Class 600 | 0.9 | 1.4 | 1.8 | 2.3 | 3.2 | 4.1 | 5.9 | 7.2 | 9.5 | 16.7 | 28.4 | 36 | 51.8 | 79.7 | 96.8 | 116.6 | 164.7 | 214.2 | 275.4 |
| Class 900 | 2.7 | 2.7 | 3.4 | 4.5 | 6.3 | 9.9 | 13.9 | 16.2 | - | 23.9 | 37.4 | 49.5 | 77.4 | 110.3 | 300.2 | 423 | 562.5 | 291.2 | - |
| Class 1500 | 2.7 | 2.7 | 3.6 | 4.5 | 6.3 | 11.3 | 16.2 | 21.6 | - | 32.9 | 59.4 | 74.3 | 117 | 196.2 | 55.4 | 63 | 81 | 731.3 | 922.5 |
Types of Stainless Steel Socket Weld Flange
Explore Stainless Steel Socket Weld Flange Traders in Saudi Arabia that provides following Types as per ASME b16.5









Discover SS Socket Weld Raised Face Flange Ready Stock With Pressure Rating up to 2500#
Stainless Steel Socket Weld Raised Face Flange Pressure Rating
Discover Stainless Steel Socket Weld Flange Traders in Saudi Arabia Providing Pressure Rating
| Temperature in (°F) Fahrenheit | -20 to 100 | 200 | 300 | 500 | 600 | 700 | 800 | 900 | 1000 |
|---|---|---|---|---|---|---|---|---|---|
| 900 LBS | 2220 | 2035 | 1965 | 1810 | 1705 | 1590 | 1235 | 690 | 255 |
| 1500 LBS | 3705 | 3395 | 3270 | 3015 | 2840 | 2655 | 2055 | 1150 | 430 |
| 2500 LBS | 6170 | 5655 | 5450 | 5025 | 4730 | 4425 | 3430 | 1915 | 715 |
| 150 LBS | 285 | 260 | 230 | 170 | 140 | 110 | 80 | 50 | 20 |
| 300 LBS | 740 | 680 | 655 | 605 | 570 | 530 | 410 | 230 | 85 |
| 600 LBS | 1480 | 1360 | 1310 | 1205 | 1135 | 1060 | 825 | 460 | 170 |
Stainless Steel SWRF flange schedule chart
Stainless Steel Socket Weld Flange Suppliers Who Provides schedule chart and get best quote in Middle east
| Normal Size Of SS Pipe | ½ | ¾ | 1 | 1 ¼ | 1 ½ | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schedule 10 | 0.08 | 0.08 | 0.1 | 0.1 | 0.1 | 0.1 | 0.12 | 0.12 | 0.13 | 0.13 | 0.14 | 0.16 | 0.18 | 0.25 | 0.25 | 0.25 | 0.25 |
| Schedule 40 | 0.1 | 0.11 | 0.13 | 0.14 | 0.14 | 0.15 | 0.21 | 0.23 | 0.25 | 0.28 | 0.32 | 0.36 | 0.4 | 0.43 | 0.5 | 0.56 | 0.59 |
| Schedule 80 | 0.14 | 0.15 | 0.17 | 0.19 | 0.2 | 0.21 | 0.3 | 0.33 | 0.37 | 0.43 | 0.5 | 0.59 | 0.68 | 0.75 | 0.84 | 0.93 | 1.03 |
| Schedule 120 | ... | ... | ... | ... | ... | ... | - | 0.43 | 0.5 | 0.56 | 0.71 | 0.84 | 1 | 1.09 | 1.21 | 1.37 | 1.5 |
| Schedule 180 | 0.18 | 0.21 | 0.25 | 0.25 | 0.28 | 0.34 | 0.43 | 0.53 | 0.62 | 0.71 | 0.9 | 1.12 | 1.31 | 1.4 | 1.59 | 1.78 | 1.96 |
Buy Stainless Socket Weld Neck Flange With PMI, Hardness & Tensile Test
Testing Methods of Stainless Socket Weld Neck Flange
View Stainless Steel Socket Weld Flange Suppliers in Saudi Arabia, Provides Different Testing Methods.
- Ultrasonic Testing
- Radiographic Testing
- PMI
- Hardness Testing
- Hydrostatic Testing
- Ferrite Testing
Stainless Steel Socket Weld Reducing Flange Thickness Chart
Get Stainless Steel Socket Weld Flange Suppliers in Saudi Arabia, Provides Outstanding Thickness Chart.
| Normal Size | OD | 30 Sch | 20 Sch | 60 Sch |
|---|---|---|---|---|
| 1 ¼ | 1.66 | ... | ... | ... |
| 1 ½ | 1.9 | ... | ... | ... |
| 2 | 2.375 | ... | ... | ... |
| ½ | 0.84 | ... | ... | ... |
| ¾ | 1.05 | ... | ... | ... |
| 1 | 1.315 | ... | ... | ... |
| 2 ½ | 2.875 | ... | ... | ... |
| 3 | 3.5 | - | - | - |
| 6 | 6.625 | - | - | - |
| 8 | 8.625 | 0.277 | 0.25 | 0.406 |
| 3 ½ | 4 | - | - | - |
| 4 | 4.5 | - | - | - |
| 5 | 5.563 | - | - | - |
| 10 | 10.75 | 0.307 | 0.25 | 0.5 |
| 18 | 18 | 0.438 | 0.312 | 0.75 |
| 20 | 20 | 0.5 | 0.375 | 0.812 |
| 22 | 22 | - | - | - |
| 12 | 12.75 | 0.33 | 0.25 | 0.562 |
| 14 | 14 | 0.375 | 0.312 | 0.594 |
| 16 | 16 | 0.375 | 0.312 | 0.656 |
| 24 | 24 | 0.562 | 0.375 | 0.969 |
| 26 | 26 | - | - | - |
| 30 | 30 | 0.625 | 0.5 | - |
Offering Stainless Steel SAE Socket Weld Flange Used in high-pressure piping systems
SS SWRF Flange Applications
Genuine Stainless Steel Socket Weld Flange Suppliers who supplies to Various Industries
- Industrial piping connection
- Aerospace constructions
- Petrochemical plants
- Nuclear power
- Refinery industry
- Gas & Oil applications
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
Chemical Composition of Stainless Steel SAE Socket Weld Flange
| Grade | Silicon (maximum) | Molybdenum | N | Carbon (Max) | Phosphorus (max) | Manganese (max) | Nickel | Sulfur (max) | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| F316L | 1.00 | 2.00 - 3.00 | 68.89 min | 0.035 | 0.045 | 2 | 10.00 - 14.00 | 0.030 | 16.00 - 18.00 |
| F304 | 0.75 | - | - | 0.08 | 0.045 | 2 | 8 - 11 | 0.030 | 18 - 20 |
| F304L | 1.0 | - | - | 0.035 | 0.045 | 2 | 8 - 13 | 0.030 | 18 - 20 |
| F316 | 1.0 | 2.00 - 3.00 | 67.845 min | 0.08 | 0.045 | 2 | 11.00 - 14.00 | 0.030 | 16.00 - 18.00 |
What is the Key Advantages of SS Socket Weld Flanges ?
- Minimal leakage risk
- Simplifying installation
- Corrosion Resistance
- Cost-Effectiveness
Equivalent Grades of Stainless Steel SWRF Flange
| STANDARD | Grade 304 | Grade 316 | Grade 304L | Grade 316L |
|---|---|---|---|---|
| GOST | 08Х18Н10 | - | 03Х18Н11 | 03Ch17N14M3 / 03Ch17N14M2 |
| AFNOR | Z7CN18‐09 | Z7CND17‐11‐02 | Z3CN18‐10 | Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| UNS | S30400 | S31600 | S30403 | S31603 |
| Japanese (JIS) | SUS 304 | SUS 316 | SUS 304L | SUS 316L |
| British | BS 304S31 | BS 316S31 / 316S33 | BS 3304S11 | BS 316S11 / 316S13 |
| European (EN) | X5CrNi18-10 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | X2CrNi18-9 / X2CrNi19-11 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| WNR. | 1.4301 | 1.4401 / 1.4436 | 1.4306 / 1.4307 | 1.4404 / 1.4435 |
Stainless Steel Socket Weld Flange Face Types
Check Stainless Steel Socket Weld Flange Suppliers in Saudi Arabia, Offers a Large Range of Commonly Used Face Types.
| Face Type |
|---|
| Ring Joint |
| Flat Face |
| Raised Face |
| Lap Joint |
| Male And Female |
| Tongue And Groove |
SS Class 150 Socket Weld Flange Mechanical Properties
| Grade | 304 | 316 | 304L | 316L |
|---|---|---|---|---|
| Density | 8.0 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 |
| Tensile Stress | 75000 Psi, 515MPa | 75000 Psi, 515MPa | 75000 Psi, 515MPa | 75000Psi, 515MPa |
| Melting Range | 1400 °C (2550 °) | 1400 °C (2550 °) | 1400 °C (2550 °) | 1399 °C (2550 °) |
| Elongation | 35% | 35% | 35% | 35% |
| Yield Stress (0.2%Offset) | 30000 Psi, 205 MPa | 30000 Psi, 205 MPa | 30000 Psi, 205 MPa | 30000 Psi, 205 MPa |
Stainless Steel Socket Weld Flange Supplied In Following Cities
| Product | Project Name | Location |
|---|---|---|
| SS Socket Weld RF Flange | Stream Power.Est | Qassim, Saudi Arabia |
| Stainless Steel Socket Weld Raised Face Flange | Barakaat Energy | Rabigh, Saudi Arabia |
| Stainless Steel Socket Weld Reducing Flange | NGC Energy LLC Saudi Arabia - HO | King Abdulla, Saudi Arabia |
| Stainless Steel SWRF Flange | Al Faydi Est. Yanbu Al Bahr Saudi Arabia | Yanbu, Saudi Arabia |
