- NPS:1/2" to 48"
- Schedule:Sch 5 to XXS
- Standards:ASME B16.5, MSS SP44, B16.47 Series A & B
- Grades:304, 316, 304L, 316L, 310, 321, 347, 904L
- Process: Forging, Rolling, Casting
- Temperature Range:between -254°C to over 816°C
- Finish:Serrated Finish, Spiral Serrated, Stock Finish, Smooth Finish
- MTC:EN 10204 3.1
- RFQ:contact@pipingmaterial.sa

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- SS Orifice Plate Flange Face Types
- Stainless Steel Orifice Flanges Specification
- SS Orifice Flange Available For Ready Stock
- Stainless Steel Orifice plate flange Dimension Standards
- SS ORFF Flange Dimensions Chart
- Types of SS Orifice Flange
- Temperature Ratings Of SS Weldneck Orifice Flanges
- Weight Chart Of Stainless Steel Weldneck Orifice Flanges
- Stainless Steel Restriction Orifice Flange Manufacturing Technique
- Jack Screw for SS Orifice Flanges
- Value Added Services of Stainless Steel Tapped Orifice Flanges
- Hs Code Of Stainless Steel Orifice Flanges
- SS Raised Face Orifice Flange Height Chart
- Pressure rating of Stainless Steel Weld Neck Orifice Flange
- SS Restriction Orifice Flange Chemical Composition
- Equivalent Grades of Stainless Steel orifice plate flange
- SS B16. 36 Orifice Flanges Mechanical Properties
- Stainless Steel Orifice Flanges Applications
SS Orifice Plate Flange Face Types

- Lap-Joint Face
- Raised Face
- Ring Type Joint
- Flat Face
- Small Tongue
- Large Male-Female
- Small Male-Female
- Large Tongue
- Groove Flanges
Find Trustworthy Suppliers of SS Orifice Flange in Saudi, as per ASME B16. 36
Stainless Steel Orifice Flanges Specification
Looking for reputable Stainless Steel Orifice Flanges Stockists in Saudi Arabia? compare costs and check specifications
- NPS:1/2 to 48 inches
- Schedule :Sch 5 to XXS
- Class:150 to 2500#
- Flange Bolts
- Gaskets
- Ring Joint
- NPT
- BSPP, FNPT
- MNPT, BSPT
- Serrated
- Smooth, Mirror
- Concentric/Spiral
- Indian
- American, Korean
- Japanese, European
- Hardness test
- PMI test
- Tensile, Pressure
- MTC
- Third Party Inspection
- 100% Radiography Test Report
- NACE MR0103
- NACE MR0175
- Sour service
- Anti-Tarnish Paper
- Bubble Wrap
- Plastic Wrap/Bags
SS Orifice Flange Available For Ready Stock
Stainless Steel Orifice plate flange Dimension Standards
| BS Standard of Flanges | JIS Standard of Flanges | DIN Standard of Flanges |
|---|---|---|
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|
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Get Stockists of Stainless Precision Orifice Plates in Riyadh, Check Dimensions
SS ORFF Flange Dimensions Chart
Explore Stainless Steel Orifice Flanges Suppliers who provide Custom Sizes at Factory Price

| NPS | 1 | 1½ | 2 | 2½ | 3 | 6 | 8 | 12 | 14 | 16 | 18 | 20 | 24 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dai of(RF) | R | 50.8 | 73 | 92.1 | 104.8 | 127 | 215.9 | 269.9 | 381 | 412.8 | 469.9 | 533.4 | 584.2 | 692.2 |
| HUB Daimeter | A | 33.4 | 48.3 | 60.3 | 73 | 88.9 | 168.3 | 219.1 | 323.8 | 355.6 | 406.4 | 457 | 508 | 610 |
| Outer Daimeter | O | 125 | 155 | 165 | 190 | 210 | 320 | 380 | 520 | 585 | 650 | 710 | 775 | 915 |
| Dai Of (TAB) | Tg | 6.4 | 6.4 | 6.4 | 6.4 | 9.5 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 |
| MinThickFlanges | T | 36.6 | 36.6 | 36.6 | 36.6 | 36.6 | 36.6 | 39.7 | 49.3 | 52.4 | 55.6 | 58.8 | 62 | 68.3 |
| HUB Dai | X | 54 | 70 | 84 | 100 | 117 | 206 | 260 | 375 | 425 | 483 | 533 | 587 | 702 |
| Height Flanges | H | 81 | 84 | 84 | 87 | 87 | 98 | 110 | 129 | 141 | 144 | 157 | 160 | 167 |
Types of SS Orifice Flange
Discover Stainless Steel Orifice Flanges Stockists in Saudi Arabia Who Provide Various Types as per as per ASME B16. 36






View Stainless Steel Weldneck Orifice Flanges Temperature Ratings
Temperature Ratings Of SS Weldneck Orifice Flanges
You can easily locate a wide variety of Stainless Steel Orifice Flanges Traders in Saudi Arabia Offering standard finishes and View the temperature range
| Grades | Temp Range |
|---|---|
| SS 304 | up to 870°C |
| SS 304L | up to 870°C |
| 316 SS | up to 870°C |
| 316L | up to 870°C |
| SS 321/321H | up to 700-850°C |
Weight Chart Of Stainless Steel Weldneck Orifice Flanges
| SIZEIN MM | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SIZEIN INCH | 1 | 1 1/2 | 2 | 2 1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
| CLASS 300 | 4.5 | 6.5 | 7 | 7.5 | 9.4 | 13.2 | 14.6 | 30 | 41 | 62 | 84 | 111 | 138 | 171 |
Stainless Steel Restriction Orifice Flange Manufacturing Technique
Purchase Stainless Steel Orifice Flanges Traders in Saudi Arabia from the top importers, observe the manufacturing process.
- Forged orifice flange (Strongest choice)
- Casting
- Plate
- CNC machined orifice flange from bar stock
Jack Screw for SS Orifice Flanges
| NPS | Jack screw for CL 300 orifice flanges | ||
|---|---|---|---|
| Hole Size in inch | Size in inch | Length in inch | |
| 1 | 11/16 | 5/8 | 2-3/4 |
| 1-1/2 | 11/16 | 5/8 | 2-3/4 |
| 2 | 11/16 | 5/8 | 2-3/4 |
| 2-1/2 | 13/16 | 5/8 | 2-3/4 |
| 3 | 13/16 | 3/4 | 2-3/4 |
| 4 | 13/16 | 3/4 | 2-3/4 |
| 5 | 7/8 | 3/4 | 2-3/4 |
| 6 | 7/8 | 3/4 | 2-3/4 |
| 8 | 7/8 | 3/4 | 3 |
| 10 | 1-1/8 | 1 | 3-1/2 |
| 12 | 1-1/8 | 1 | 3-1/2 |
| 14 | 1-1/8 | 1 | 3-1/2 |
| 16 | 1-1/8 | 1 | 3-1/2 |
| 18 | 1-1/8 | 1 | 3-3/4 |
Value Added Services of Stainless Steel Tapped Orifice Flanges
Find here Stainless Steel Orifice Flanges Suppliers who provides Value Added Services
- Chemical Analysis
- Spectro Analysis
- IGC Test
- Hardness Test
- Chemical Equipment
- Pitting Resistance Test
- PMI Testing
- Micro and MacroTest
- Flattening Test
- Mechanical Testing
Hs Code Of Stainless Steel Orifice Flanges
| HS Code | Destination |
|---|---|
| 73079990 | SS Orifice Flange |
SS Raised Face Orifice Flange Height Chart
| RF Orifice Flanges Class | Class 600 | Class 2500 | Class 300 | Class 1500 | Class 400 | Class 900 |
|---|---|---|---|---|---|---|
| Height | 1/4″ | 1/4″ | 1/6″ | 1/4″ | 1/4″ | 1/4″ |
Check SS ASME B16.36 Orifice Flanges With Pressure Class From 150 to 2500 LBS
Pressure rating of Stainless Steel Weld Neck Orifice Flange
View Stainless Steel Orifice Flanges Suppliers in Saudi Arabia, Provides an Outstanding Pressure Rating for Flanges.
| NPS | 1/2" | 3/4" | 1" | 1 1/2" | 2" | 2 1/2" | 4" | 5" | 6" | 3" | 8" | 10" | 12" | 14" | 16" | 18" | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 150 | WN | 2 | 2 | 3 | 4 | 6 | 8 | 15 | 19 | 24 | 10 | 39 | 52 | 80 | 110 | 140 | 150 |
| SO | 1 | 2 | 2 | 3 | 5 | 7 | 13 | 15 | 19 | 8 | 30 | 43 | 64 | 90 | 98 | 130 | |
| BLD | 1 | 2 | 2 | 3 | 5 | 7 | 17 | 20 | 26 | 9 | 45 | 70 | 110 | 140 | 180 | 220 | |
| Class 300 | WN | 2 | 3 | 4 | 7 | 9 | 12 | 25 | 32 | 42 | 15 | 67 | 91 | 140 | 180 | 250 | 320 |
| SO | 1 | 3 | 3 | 6 | 7 | 10 | 22 | 28 | 39 | 13 | 58 | 81 | 115 | 165 | 190 | 250 | |
| BLD | 1 | 3 | 3 | 6 | 8 | 12 | 27 | 35 | 50 | 16 | 81 | 124 | 185 | 250 | 295 | 395 | |
| Class 600 | WN | 2 | 4 | 4 | 8 | 12 | 18 | 42 | 68 | 81 | 23 | 120 | 190 | 225 | 280 | 390 | 475 |
| SO | 2 | 3 | 4 | 7 | 9 | 13 | 37 | 63 | 80 | 16 | 115 | 170 | 200 | 230 | 330 | 400 | |
| BLD | 2 | 3 | 4 | 8 | 10 | 15 | 41 | 68 | 86 | 20 | 140 | 230 | 295 | 355 | 495 | 630 | |
| Class 1500 | WN | 5 | 6 | 9 | 13 | 25 | 36 | 73 | 130 | 165 | 48 | 275 | 455 | 690 | 940 | 1250 | 1625 |
| SO | 4 | 5 | 8 | 12 | 25 | 36 | 73 | 130 | 165 | 48 | 260 | 435 | 580 | NA | NA | NA | |
| BLD | 4 | 6 | 8 | 13 | 25 | 35 | 73 | 140 | 160 | 48 | 300 | 510 | 690 | 975 | 1300 | 1750 | |
| Class 2500 | WN | 7 | 8 | 12 | 25 | 42 | 52 | 145 | 245 | 380 | 94 | 580 | 1075 | 1525 | NA | NA | NA |
| SO | 7 | 8 | 11 | 22 | 37 | 55 | 125 | 210 | 325 | 83 | 485 | 930 | 1100 | NA | NA | NA | |
| BLD | 7 | 8 | 11 | 23 | 39 | 56 | 130 | 225 | 345 | 86 | 530 | 1025 | 1300 | NA | NA | NA | |
SS Restriction Orifice Flange Chemical Composition
Find Stainless Steel Orifice Flanges Suppliers in Saudi Arabia, Selections the Best Flanges With Exceptional Compositions.
| Grade | C | Mn | Si | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 |
| 316 | 0.035 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | |
| 316L | 0.035 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | |
| 316TI | 0.08 max | 10.00 14.00 | 2.0 max | 0.045 max | 0.030 max | 16.00 18.00 | 2.00 3.00 | |
| 304L | 0.030 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 12.0 | 0.10 |
| SS 310H | 0.04 0.10 | 2 max | 1.00 max | 0.045 max | 0.030 max | 24.00 26.00 | 19.00 21.00 | 53.885 min |
| 304H | 0.010 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | |
| SS 310 | 0.015 max | 2 max | 0.015 max | 0.020 max | 0.015 max | 24.00 26.00 | 19.00 21.00 | 54.7 min |
| SS 310S | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 24.00 26.00 | 19.00 21.00 | 53.095 min |
| 317 | 0.08 max | 2 max | 1 max | 0.045 max | 0.030 max | 18.00 20.00 | ||
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 19.00 | 9.00 12.00 | 0.10 max |
| 904L | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 28.00 | 0.25 |
Equivalent Grades of Stainless Steel orifice plate flange
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | AFNOR | EN | GOST |
|---|---|---|---|---|---|---|---|
| SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | - |
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 | STS 317J5L |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | Z7CN18‐09 | X5CrNi18-10 | 08Х18Н10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | 03Х18Н11 |
| SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | 03Ch17N14M3 / 03Ch17N14M2 |
| SS 317 | 1.4449 | S31700 | SUS 317 | - | - | - | - |
| SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | - | X15CrNi25-20 | 20Ch25N20S2 |
| SS 321 | 1.4541 | S32100 | SUS 321 | - | - | X6CrNiTi18-10 | - |
| SS 347 | 1.4550 | S34700 | SUS 347 | - | - | X6CrNiNb18-10 | 08Ch18N12B |
SS B16. 36 Orifice Flanges Mechanical Properties
| Grade | 304/ 304L | 310 / 310S / 310H | 306/ 316H | 304H | 316L | 317 | 321 | 347 | 904L |
|---|---|---|---|---|---|---|---|---|---|
| Density | 8.0 g/cm3 | 7.9 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 | 7.9 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 | 7.95 g/cm3 |
| Tensile Strength | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 75000 , MPa 515 | Psi 71000 , MPa 490 |
| Elongation | 35% | 40% | 35% | 40% | 35% | 35% | 35% | 35% | 35% |
| Melting Point | 1400 °C (2550 °F) | 1402 °C (2555 °F) | 1400 °C (2550 °F) | 1400 °C (2550 °F) | 1399 °C (2550 °F) | 1400 °C (2550 °F) | 1457 °C (2650 °F) | 1454 °C (2650 °F) | 1350 °C (2460 °F) |
| Yield Strength (0.2%Offset) | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 30000 , MPa 205 | Psi 32000 , MPa 220 |
Buy Martensitic Stainless Steel Flat Faced Orifice Flanges used in saltwater cooling apparatus, heat exchangers
Stainless Steel Orifice Flanges Applications
Get Stainless Steel Orifice Flanges Suppliers in Saudi Arabia, Offers a Various Industrial Applications.
- Petroleum plants
- Petrochemical
- Marine applications
- Seawater
- Offshore
- Heavy oil refineries.
- Bitumen upgraders.
- Nuclear power
- Petrochemicals and acids
- Water treatment
Stainless Steel Orifice Flanges Supplied In Following Cities
| Product | Project Name | Location |
|---|---|---|
| Stainless Steel Restriction Orifice Flange | Al Qassim Water Factory | Qassim, Saudi Arabia |
| Stainless Steel Tapped Orifice Flanges | Al-Badaa Water Recycling Plant | Ha’il, Saudi Arabia |
| Stainless Steel Orifice Plate Flange | YASCP-Potassium Sulphate Plant | Yanbu, Saudi Arabia |
| SS Restriction Orifice Flange | AGMC Auto Parts Factory | Rabigh, Saudi Arabia |
