
Raised Face Flange Key Points
| Size in Ready Stock: | 1/2″ To 48″ | DN12 – DN1200 |
|---|---|
| Thread : | BSPP (Male & female), MNPT (Male), MPT/ BSPT (Female), NPT, FPT, BSP |
| Approval : | MA’ADEN, BAPCO, SABIC, ADNOC, Q CHEM, KPI, KOC, RINA, Saudi Aramco, EIL, KNPC |
| Suited for: | High Pressure, Marine, High Temperature |
| Standards: | ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ASME, BS, DIN, GOST, EN |
| Raw Material Origin: | German, Japanese, UK, Indian, European, Korean |
| Pressure Class: | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Types of Faces : | RF (Raised Face) |
| Test Certificates : |
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| Brands : | Genoyer Group Companies, Officine, Viraj Forgings Ltd, Hans Van Triel, Ringmill SpA, Forgerossi SAS, Ulma Forja |
| Shipping Country : |
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| What’s New : |
Exploring Middle East FZE is launching a B2B platform. It is backed by a management team with 26 years in the field. Their core focus remains oil and gas piping materials. |
| MTC: | EN 10204/3.1B and 3.2 |
| RFQ: | support@pipingmaterial.ae |
Check ASME B16.5 RF Flanges Class 150/ 600 And Specifications
Raised Face Flange Specification

Size In Ready Stock: 1/2″ to 48″ | DN15 – DN5000

Maximum Size: NPS 26 to NPS 60 For Large Diameter

Manufacturing Way: Cast, Forged, Heat treated, And Machined

Bolts Hole Number: 4 To 48

Flanges Types: Socket Weld, Slip On, Weld Neck, Threaded, Blind, Long Weld Neck, Companion, Lap Joint

Surface Finish: Smooth Finish, Serrated Finish, Stock Finish

Application: Food Industry, Petrochemical Industries, Seawater, Offshore, Marine applications

Testing: Impact Testing, Tensile Test, Hardness Testing, PMI Test, Pressure Shell Test
Documentation: Certificate of Origin, NABL Laboratory Reports, Material Test Certificates (MTC)
Packaging: Carton Box, Plastic Bag, Wooden Case, Custom
Value Added Services: Casting, Cutting, Polishing, Threading, Machining

Equipments: Bending Machine, Pushing Machine, Electric Bevelling Machine, Sand-blasting Machine, Press Machine
Get Quote Directly From Raised Face Flange Suppliers in UAE
100% Tested ASME B16.5 Alloy Steel Raised Face Flange With MTC EN 10204 3.1/3.2
ASME B16.5 Raised Face Flange Pressure Ratings
| Temperature (F°) | 300# | 150# | 2500# | 1500# | 900# | 600# | 400# |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 740 | 285 | 6170 | 3705 | 2220 | 1480 | 985 |
| 300 | 655 | 230 | 5450 | 3270 | 1965 | 1310 | 870 |
| 400 | 635 | 200 | 5280 | 3170 | 1900 | 1265 | 845 |
| 200 | 680 | 260 | 5655 | 3395 | 2035 | 1360 | 905 |
| 600 | 570 | 140 | 4730 | 2840 | 1705 | 1135 | 755 |
| 700 | 530 | 110 | 4425 | 2655 | 1590 | 1060 | 710 |
| 650 | 550 | 125 | 4575 | 2745 | 1650 | 1100 | 730 |
| 750 | 505 | 95 | 4230 | 2535 | 1520 | 1015 | 675 |
| 800 | 410 | 80 | 3430 | 2055 | 1235 | 825 | 550 |
| 500 | 605 | 170 | 5025 | 3015 | 1810 | 1205 | 805 |
| 850 | 320 | 65 | 2655 | 1595 | 955 | 640 | 425 |
| 800 | 410 | 80 | 3430 | 2055 | 1235 | 825 | 550 |
| 900 | 230 | 50 | 1915 | 1150 | 690 | 460 | 305 |
| 950 | 135 | 35 | 1145 | 685 | 410 | 275 | 185 |
| 1000 | 85 | 20 | 715 | 430 | 255 | 170 | 115 |
Piping Material Introducing Genuine & Verified Stainless Steel Raised Face Flange Suppliers In Dubai
Documents You Should Verify When Buying Raised Face Socket Weld Flange
Get Connected With Top 10 Raised Face Flange Suppliers in UAE Who Propvide Complete Documents
- Raw Material Test Reports
- Material Test Certificates (MTC)
- NABL Laboratory Reports
- Material Traceability Records
- Commercial Invoice which includes HS Code
- Certificate of Origin
- Quality Assurance Plan (QAP)
- Test Certificates certifying NACE MR0175
Call Now For Free Sample Which Can Be Arranged From Locations Mentioned Below
| MENA | Libya, Morocco, Tunisia, Algeria, Israel, Egypt, Palestine |
|---|---|
| Middle East Countries | Lebanon, Qatar, Saudi, Bahrain, UAE, Kuwait, Iraq, Jordan, Iran, Syria, Yemen |
| Africa | South Africa, Nigeria, Morocco, Kenya, Tunisia, Egypt, Algeria |
Common Welding Defects Appears In Raised Face Flanges
Get Connected With Top 10 Raised Face Flange Suppliers in UAE Who Propvide Complete Documents
- Surface Cracks
- Material Loss
- Porosity
- Distortion
- Undercut
- Slag Inclusions
You Can Save 30%-40% Cost When Ordering A312 F304 Socket Weld Raised Face Flange Directly From 316L RF FF Flange Manufacturers In UAE. Check ASME B16.5 RF Flanges Dimensions & Types

Different Types of Raised Face Flanges

Stainless Steel Raised Face Flange

Alloy steel rf flange

ASTM A105 Raised Face Weld Neck Flange

Duplex Steel RF FF Flange

SS Serrated Raised Face Flange

ANSI Raised Face Flange

ASTM A182 F304 blind Raised Face Flange

Carbon Steel Raised Face Flange

Super Duplex RF Flange
Warehouse Locations Of Partner Suppliers
| Country | Cities |
|---|---|
| Netherlands | Amsterdam |
| Netherlands | The Hague |
| Belgium | Brussels |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Seraing |
| Netherlands | Eindhoven |
| Belgium | Ghent |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Belgium | Westerlo |
| Belgium | Antwerp |
Where Stainless Steel Raised Face Flange Are Commonly Used ?
- Chemical Industry
- Oil and Gas Pipeline
- Food Processing Industry
- Water Supply Systems
- Power Plant
- Paper & Pulp Industry
- Petrochemical Industry
- Plumbing
Alloy Steel RF Flange Size Chart
| Size in mm | Size in Inch | Flange Thickness | Outer Diameter | Welding Neck Length | Weld Neck OD | Hub OD | RF Height | Weld Face | RF Diameter |
|---|---|---|---|---|---|---|---|---|---|
| – | – | B | A | E | D | C | H | J | G |
| 20 | 3/4 | 11.2 | 100 | 51 | 26.7 | 38 | 2 | 1.6 | 42.9 |
| 15 | 1/2 | 9.6 | 90 | 46 | 21.3 | 30 | 2 | 1.6 | 34.9 |
| 25 | 1 | 12.7 | 110 | 54 | 33.4 | 49 | 2 | 1.6 | 50.8 |
| 65 | 2 1/2 | 20.7 | 180 | 68 | 73 | 90 | 2 | 1.6 | 104.8 |
| 40 | 1 1/2 | 15.9 | 125 | 60 | 48.3 | 65 | 2 | 1.6 | 73 |
| 32 | 1 1/4 | 14.3 | 115 | 56 | 42.2 | 59 | 2 | 1.6 | 63.5 |
| 50 | 2 | 17.5 | 150 | 62 | 60.3 | 78 | 2 | 1.6 | 92.1 |
| 90 | 3 1/2 | 22.3 | 215 | 70 | 101.6 | 122 | 2 | 1.6 | 139.7 |
| 80 | 3 | 22.3 | 190 | 68 | 88.9 | 108 | 2 | 1.6 | 127 |
| 125 | 5 | 22.3 | 255 | 87 | 141.3 | 164 | 2 | 1.6 | 185.7 |
| 100 | 4 | 22.3 | 230 | 75 | 114.3 | 135 | 2 | 1.6 | 157.2 |
| 200 | 8 | 27 | 345 | 100 | 219.1 | 246 | 2 | 1.6 | 269.9 |
| 150 | 6 | 23.9 | 280 | 87 | 168.3 | 192 | 2 | 1.6 | 215.9 |
| 300 | 12 | 30.2 | 485 | 113 | 323.8 | 365 | 2 | 1.6 | 381 |
| 250 | 10 | 28.6 | 405 | 100 | 273 | 305 | 2 | 1.6 | 323.8 |
| 400 | 16 | 35 | 595 | 125 | 406.4 | 457 | 2 | 1.6 | 469.9 |
| 350 | 14 | 33.4 | 535 | 125 | 355.6 | 400 | 2 | 1.6 | 412.8 |
| 500 | 20 | 41.3 | 700 | 143 | 508 | 559 | 2 | 1.6 | 584.2 |
| 450 | 18 | 38.1 | 635 | 138 | 457.2 | 505 | 2 | 1.6 | 533.4 |
| 600 | 24 | 46.1 | 815 | 151 | 610 | 663 | 2 | 1.6 | 692.2 |
Direct Buy From Leading Alloy Steel RF Flange Manufacturers And Save Your Cost Of Carbon Steel Raised Face Flange In Middle East Countries
Sales Agents In Following Locations
| Region | City | Country |
|---|---|---|
| Middle East | Dubai | United Arab Emirates |
| Middle East | Riyadh | Saudi Arabia |
| Middle East | Abu Dhabi | United Arab Emirates |
| Middle East | Dammam | Saudi Arabia |
| Africa | Abuja | Nigeria |
| Middle East | Doha | Qatar |
| Middle East | Jeddah | Saudi Arabia |
| Middle East | Kuwait City | Kuwait |
| MENA | Casablanca | Morocco |
| MENA | Cairo | Egypt |
| Africa | Cape Town | South Africa |
| Africa | Johannesburg | South Africa |
| Africa | Lagos | Nigeria |
How To Prevent Welding Cracks of Carbon Steel Raised Face Flange ?
- Preheating Materials
- Controlling Cooling Rates
- Using Proper Welding Techniques,
- Select Appropriate Materials.
What Is The Surface Finish Value Of SS Raised Face Flange ?
| Finish Type | Finish Value |
|---|---|
| Stock Finish | 125- to 250-μin |
| Smootd Finish | 63-125 AA |
| Concentric Serrated | 125 and 500 micro inches |
| Serrated Finish | Required 30 to 55 grooves per inches |
| Spiral Serrated | Generated using a 90-deg tool |
Get Connected With Genuine Duplex Steel Blind Raised Face Flange Stockists In Middle East Countries. Check Manufactruing Methods And Advantages
Raised Face Weld Neck Flange Manufacturing Methods
- Material selection
- Forging & Casting
- CNC Machining
- Heat treatment & forming
- Shaping & cutting
- Surface finish
- Inspection
- Marking & Quality control
Sales Representative Available To Provide Quick Quote
| Doha | Umm Al Quwain | Sharjah | Fujairah |
|---|---|---|---|
| Ras Al Khaimah | Muscat | Dubai | Riyadh |
| Saudi Arabia | Abu Dhabi | Ajman | Al Jubail |
- Proper alignment
- Better Appearance
- Reduced Leakage
- Gasket Protection
- Easy gasket installation
- Minimal Maintenance
Duplex Steel Blind Raised Face Flange Tolerance
| Size | Tolerance |
|---|---|
| NPS ≤ 10 | +/- 1.0 mm (+/- 0.03 in.) |
| NPS ≤ 12 | +/- 1.5 mm (+/- 0.06 in.) |


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