High-Temp Chrome-Moly
Why Trust Our ASTM A182 F11 Flanges?
Precision-forged connections for high temperature pipelines.
ASTM A182 F11 flanges is best for severe heat. We deliver fully certified, dimensionally perfect forged flanges that bolt up tight and prevent leaks in refinery plant. No delays, no defects.
Extreme Heat Ready
Maintains pressure ratings even at highly elevated temperatures.
Precision Machined Faces
RTJ (Ring Type Joint) and RF (Raised Face) finishes guarantee a zero-leak seal.
Heavy-Duty Forging
Closed-die forging ensures dense, continuous grain flow for maximum mechanical strength.
Creep Resistant
The Chromium and Molybdenum blend actively prevents the steel from stretching over time.
Fully Certified
Every F11 flange arrives with full EN 10204 3.1 Mill Test for easy inspection.
Rapid Global Dispatch
We stock a massive range of pressure class and sizes ready for immediate air or sea freight.
ASTM A182 F11 Weld Neck Flange for UK High-Temp Pipelines
ASTM A182 F11 Blind Flange Exported to France
ASTM A182 F11 Slip On Flange for Italy Petrochemical Plants
ASTM A182 F11 Socket Weld Flange Ready for Dispatch Malaysia
ASTM A182 F11 Flanges Overview
Available Class
Class 1, Class 2, Class 3
Material
Alloy Steel
ASTM A182 F11 Heat Treatment
1000 °F
Mostly Used With
Class 300 and Class 600
Suitable For
Pressure Systems
Made From
Forging Process
Working Temperature Limit
590°C (maximum)
Coating
Epoxy and FBE Coating
UNS Designation
UNS K11572
How can suppliers in Azerbaijan import ASTM A182 F11 Flanges from India and get a price benefit?
Many suppliers lose their margins by buying through Turkish or European stockists and distributors. By sourcing factory direct from India, you cut out the middlemen completely. You secure wholesale pricing on fully MTC EN 10204/3.1B certified ASTM A182 F11 flanges.
Worldwide Export Destinations for ASTM A182 F11 Flanges
Middle East
UAE
Saudi Arabia
Qatar
Oman
Kuwait
Bahrain
Europe & CIS
UK
Germany
Azerbaijan
Italy
Spain
Netherlands
Asia
Malaysia
Singapore
Indonesia
Vietnam
Thailand
Japan
Africa
South Africa
Nigeria
Kenya
Algeria
Angola
The Americas
USA
Canada
Brazil
Mexico
Argentina
Colombia
Table of Content
- ASTM A182 F11 Flanges Specification
- A182 F11 Flanges Pressure Ratings
- Benefits of A182 F11 Material
- Top 5 Applications of A182 F11 Weld Neck Flanges
- ASTM A182 F11 Alloy Steel Flanges Heat Treatment
- A182 F11 Forged Flange Hardness
- ASTM A182 F11 Flanges Working Temperature
- Yield Strength of F11 Flanges
- Class Wise PN Numbers of Alloy Steel F11 Flanges
- ASTM A182 F11 Material Tensile Strength
- ASTM A182 F11 Class 1 Chemical Composition
- ASTM A182 F11 Class 2 Chemical Composition
- ASTM A182 F11 Class 3 Chemical Composition
- ASTM A182 F11 Flanges Mechanical Properties
- A182 Gr F11 Material Equivalent
- Types Of ASTM A182 F11 Flanges for Petrochemical
- Physical Properties Of A182 F11 Class 2 High Hub Blind Flange
- UNS K11572 Pipe Flanges Thickness Chart
- SA182 F11 Slip On Flange Size Chart
- Testing Perform On A182 Gr F11 Socket Weld Flange
- Tolerance Of A182 F11 CL2 Weld Neck Flange
- SA 182 F11 Cl2 RTJ Flange Sizes in MM
- Types Of Coating For ASTM A182 F11 Material
- Dimensions Of SA 182 F11 Plate Flange
- Equipment For ASTM A182 F11 Lap Joint Flange
- A182 F11 Forged Flanges Weight Chart
- Reduction Area of Alloy Steel F11 Pipe Flange
- Size Chart Of Sa 182 F11 Cl2 Screwed Flange Bolt
- Forging Method Of SA 182 Gr F11 Expander Flange
- Gasket Chart Of F11 Alloy Steel Blind Flange
- HS Code For SA 182 Gr F11 Cl 2 Orifice Flange
- Pressure Calculation Of ASTM A182 F11 Class 2 Reducing Flange
- SA182 F11 Material Density
Manufacturer of Custom Size SA182 Grade F11 Class 2 WNRF Flanges in India for Pressure Systems
ASTM A182 F11 Flanges Specification
Most Trusted ASTM A182 F11 Flanges Manufacturer In India Offer Custom Specification
Popular Size
- DN15 To DN1500
- PN2.5 To PN400
- NPS: ½" to 24"
- Contact ASTM A182 F11 flanges manufacturer in India for above 48 Inch
Pressure Rating
- 150# and 300#
- 600# and 900#
- 1500# and 2500#
Manufacturing Standard
- ASME B16.47
- ASME B16.48
- ASME B16.36
- ASME B16.5
Maximum Size
- 26" To 60" As Per ASME B16.47
Manufacturing Process
- Plate
- Forged
- Cast
Number of Bolts Hole
- 4 To 48
Forging Temperature
- 850℃- 1100℃
Advantages
- Excellent Corrosion Resistance
Temperature
- Up to 1010°C
Types Of Coating
- PTFE coating
- Zinc coatings
- FBE coating
- PE coating
- Back painting
- Anti rust
Sealing Face
- Male & Female Face
- RF Face
- FF Face
- Tongue & Groove Face
- RTJ Face
Threads Method
- FPT Threads
- NPT Threads
- BSPT Threads
- MPT & MNPT Threads
- BSP Threads
Wall Thickness
- SCH 10/ 20/ 40
- SCH 60/ 80/ 100
- SCH 120/ 140/ 180
Uses
- Power Generation
- Nuclear Energy
- Oil & gas plants
- Petrochemicals
Testing
- Impact test
- PMI test
- Tensile test
- Material inspection
- Hardness test
Melting Point
- 1460 °C
End Types
- Threaded
- Welding
Marking Info
- Manufacturers Name
- Grade & Material
- Size & Schedule
- Standard & Heat No.
UNS
- UNS K11572
DIN Standards
- DIN 2527
- DIN 2501
- DIN 2632
- DIN 2633
- DIN 2576
- DIN 2561
EN Standards
- EN 1092-1
- EN 1092-2
- EN 1092-1 TYPE 01
- EN 1092-1 TYPE 02
- EN 1092-1 TYPE 05
- EN 1092-1 TYPE 11
- EN 1092-1 TYPE 13
JIS Standard
- JIS B2220
AWWA Standard
- AWWA c207
BS Standard
- BS4504
Value Added Services
- Minor Fabrication
- Casting
- Polishing
- Beveling end
- Threading
Logistics
- By Sea
- By Air
- UAE = 5 day
- South Africa = 25-30 day
- Saudi Arabia = 7 days
- Qatar = 7 days
- USA = 40-60 days
- Uk = 30 day
- Malaysia = 10 day
- Philippines = 14 day
Available Packaging
- Wooden Pallet
- Carton Box
- Wooden Cases
Supplier of Alloy Steel F11 Slip On Flanges in Class 1 With Pressure Class 150 and 300
We are ASTM A182 F11 Flanges Manufacturer In India Supply Flange With Various Pressure Rating
| SA 182 F11 Material Temperature | Class 150 | Class 300 |
|---|---|---|
| 100°F | 290 PSI | 750 PSI |
| 200°F | 260 PSI | 750 PSI |
| 300°F | 230 PSI | 720 PSI |
| 400°F | 200 PSI | 695 PSI |
| 500°F | 170 PSI | 665 PSI |
| 600°F | 140 PSI | 605 PSI |
| 700°F | 110 PSI | 570 PSI |
| 800°F | 80 PSI | 510 PSI |
| 900°F | 50 PSI | 450 PSI |
| 1000°F | 20 PSI | 215 PSI |
| 1100°F | - | 95 PSI |
| 1200°F | - | 40 PSI |
A182 F11 Material At Our Stockyard
Discover the Benefits of Using UNS K11572 Blind Flanges in Oil and Gas Transportation
-
Power Generation Plants
-
Petrochemical and Chemical Processing
-
Oil and Gas Industry
-
Marine and Shipbuilding
-
Cryogenic and Aerospace Systems
Buy PMI% Tested Material ASME SA182 F11 Class 1 Plate Flanges, View Heat Treatment and Temperature Wise Hardness
| ASTM A182 F11 Class 2 Grade | ASTM A182 F11 Flanges |
|---|---|
| Treatment | Anneal and Normalize |
| Tempering Temperature | 1150℉ |
| Solutioning Temperature | 1650℉ |
| Cooling Media | Furnace cool and Air |
| F11 Material Hardness in HB | Temperature |
|---|---|
| 149 | 760℃ |
| 156 | 815℃ |
| 179 | 870℃ |
| 187 | 900℃ |
| 229 | 955℃ |
-
590°C
-
1100°F
| ASTM A182 F11 Class 1 | 60 KSI |
|---|---|
| ASTM A182 F11 Class 2 | 70 KSI |
| ASTM A182 F11 Class 3 | 75 KSI |
| F11 Material Type | P# | UNS | G# |
|---|---|---|---|
| F11 Class 2 | 4 | k11572 | 1 |
| F11 Class 1 | 4 | K11597 | 1 |
| F11, Class 3 | 4 | k11572 | 1 |
Check A182 F11 Material Tensile Strength and Class Wise Chemical Composition
| F11 Material Grade | Tensile Strength (min.) |
|---|---|
| A182 F11 Class 1 | 60 KSI [415 MPa] |
| A182 F11 Class 2 | 70 KSI [485 MPa] |
| A182 F11 Class 3 | 75 KSI [515 MPa] |
![Carbon [C] :](imginfo/carbon.jpg "Carbon [C] :")
Carbon [C] :
- 0.05 To 0.15%
![Manganese [Mn] :](imginfo/manganese.jpg "Manganese [Mn] :")
Manganese [Mn] :
- 0.30-0.60%
![Phosphorus [P] :](imginfo/phosphorus.jpg "Phosphorus [P] :")
Phosphorus [P] :
- ≤0.030%
![Sulfur [S] :](imginfo/sulfur.jpg "Sulfur [S] :")
Sulfur [S] :
- ≤0.030%
![Silicon [Si] :](imginfo/silicon.jpg "Silicon [Si] :")
Silicon [Si] :
- 0.50 – 1.00%
![Chromium [Cr] :](imginfo/chromium.jpg "Chromium [Cr] :")
Chromium [Cr] :
- 1.00 To 1.50%
![Molybdenum [Mo] :](imginfo/molybdenum.jpg "Molybdenum [Mo] :")
Molybdenum [Mo] :
- 0.44 To 0.65%
![Nickel [Ni] :](imginfo/nickel.jpg "Nickel [Ni] :")
Nickel [Ni] :
- -
Carbon [C] :
- 0.10 To 0.20%
Manganese [Mn] :
- 0.30 To 0.80%
Phosphorus [P] :
- 0.040%
Sulfur [S] :
- 0.040%
Silicon [Si] :
- 0.50 – 1.00%
Chromium [Cr] :
- 1.00 To 1.50%
Molybdenum [Mo] :
- 0.44 To 0.65%
Nickel [Ni] :
- -
Carbon [C] :
- 0.10 To 0.20%
Manganese [Mn] :
- 0.30 To 0.80%
Phosphorus [P] :
- 0.040%
Sulfur [S] :
- 0.040%
Silicon [Si] :
- 0.50 – 1.00%
Chromium [Cr] :
- 1.00 To 1.50%
Molybdenum [Mo] :
- 0.44 To 0.65%
Nickel [Ni] :
- -
| SA182 F11 Properties | A182 F11 Class 1 | A182 F11 Class 2 | A182 F11 Class 3 |
|---|---|---|---|
| Hardness in Brinell | 121 To 174 HBW | 143 To 207 HBW | 156 To 207 HBW |
| Elongation, (minimum) | 20% | 20% | 20% |
| Reduction of Area, (minimum) | 45% | 30% | 30% |
Grade :
- ASTM A182 F11
Steel Name :
- 1.1/4Cr
UNS Number:
- UNS K11572
WNR :
- 1.7335
Casting :
- ASTM A217 WC6
EN :
- 13CRM044
Meet Genuine ASTM A182 F11 Flanges Manufacturer In India Who Offer Ready Stock in Various Types
ASTM A182 F11 Slip On Flange
ASTM A182 Gr F11 Weld Neck Flange
ASTM A182 Grade F11 Blind Flange
A182 F11 Plate Flange
ASTM A182 F11 CL2 Spectacle Blind Flanges
A182 Gr F11 Threaded Flange
SA 182 Gr F11 Socket Weld Flange
UNS K11572 Long Weld Neck Flange
F11 Alloy Steel Lap Joint Flange
ASTM A182 F11 Class 2 Orifice Flanges
F11 Class 3 Reducing Flange
ASME SA182 F11 Flat Face Flange
| Flange ASME SA182 F11 Property | Value |
|---|---|
| Specific Heat Capacity | 460 J/kg·K |
| Hardness | 20-30 HRC |
| Electrical Resistivity | 0.75 × 10⁻⁶ Ω·m |
| Poisson’s Ratio | 0.27 – 0.30 |
| Thermal Conductivity | 30.0 W/m·K |
| Modulus of Elasticity | 200 GPa |
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam.of Hub | Diameter of Raised Face | Length Hub.Y | Thread Length | Diam.of Bolt Circle | No.of Bolts | Diam.of Bolt Holes | Diam.of Bolts (inch) | KG | LB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | dn | O | C | X | G | Y | T | BC | BN | BH | BD | ||
| 1-1/4″ | 32 | 117.5 | 15.7 | 58.7 | 63.5 | 20.6 | 20.6 | 88.9 | 4 | 15.8 | 1/2″ | 1.2 | 2.6 |
| 3/4″ | 20 | 98.5 | 12.7 | 38.1 | 42.9 | 15.7 | 15.7 | 69.9 | 4 | 15.8 | 1/2″ | 0.7 | 1.5 |
| 2″ | 50 | 152.5 | 19.1 | 77.7 | 91.9 | 25.4 | 25.4 | 120.7 | 4 | 19.1 | 5/8″ | 2.3 | 5.1 |
| 4″ | 100 | 228.5 | 23.9 | 134.9 | 157.2 | 33.3 | 33.3 | 190.5 | 8 | 19.1 | 5/8″ | 5.9 | 13 |
| 3″ | 80 | 190.5 | 23.9 | 108 | 127 | 30.2 | 30.2 | 152.4 | 4 | 19.1 | 5/8″ | 4.1 | 9 |
| 6″ | 150 | 279.5 | 25.4 | 192 | 215.9 | 39.6 | 39.6 | 241.3 | 8 | 22.4 | 3/4″ | 8.4 | 18.5 |
| 14″ | 350 | 533.5 | 35.1 | 400.1 | 412.8 | 57.2 | 57.2 | 476.3 | 12 | 28.5 | 1″ | 39 | 86 |
| 10″ | 250 | 406.5 | 30.2 | 304.8 | 323.9 | 49.3 | 49.3 | 362 | 12 | 25.4 | 7/8″ | 18 | 39.5 |
| 24″ | 600 | 813 | 47.8 | 663.4 | 692.2 | 82.6 | 82.6 | 749.3 | 20 | 35.1 | 1 1/4″ | 97 | 214 |
| 18″ | 450 | 635 | 39.6 | 505 | 533.4 | 68.3 | 68.3 | 577.9 | 16 | 31.8 | 1 1/8″ | 57 | 126 |
| 1/2″ | 15 | 89 | 11.2 | 30.2 | 35.1 | 15.7 | 15.7 | 60.5 | 4 | 15.8 | 1/2″ | 0.4 | 0.9 |
| 1-1/2″ | 40 | 127 | 17.5 | 65 | 73.2 | 22.4 | 22.4 | 98.6 | 4 | 15.8 | 1/2″ | 1.5 | 3.3 |
| 1″ | 25 | 108 | 14.2 | 49.3 | 50.8 | 17.5 | 17.5 | 79.3 | 4 | 15.8 | 1/2″ | 0.8 | 1.8 |
| 2-1/2″ | 65 | 178 | 22.4 | 90.4 | 104.6 | 28.4 | 28.4 | 139.7 | 4 | 19.1 | 5/8″ | 3.7 | 8.1 |
| 5″ | 125 | 254 | 23.9 | 163.6 | 185.7 | 36.6 | 36.6 | 215.9 | 8 | 22.4 | 3/4″ | 7 | 15.4 |
| 3-1/2″ | 90 | 216 | 23.9 | 122.2 | 139.7 | 31.8 | 31.8 | 177.8 | 8 | 19.1 | 5/8″ | 5.1 | 11.2 |
| 8″ | 200 | 343 | 28.4 | 246.1 | 269.7 | 44.5 | 44.5 | 298.5 | 8 | 22.4 | 3/4″ | 13 | 28.6 |
| 16″ | 400 | 597 | 36.6 | 457.2 | 469.9 | 63.5 | 63.5 | 539.8 | 16 | 28.5 | 1″ | 47 | 103 |
| 12″ | 300 | 482.5 | 31.8 | 365.3 | 381 | 55.6 | 55.6 | 431.8 | 12 | 25.4 | 7/8″ | 29 | 64 |
| 20″ | 500 | 698.5 | 42.9 | 558.8 | 584.2 | 73.2 | 73.2 | 635 | 20 | 31.8 | 1 1/8″ | 76 | 167 |
| Normal Sizes In inch | Dimension | ASTM A182 F11 Flanges Sizes | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 | ||||||||||
| inch. | mm | inch. | millimeter | inch. | mm | inch. | mm | inch. | mm | inch. | mm | inch | mm | |||
| 3/4 | D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | |
| b | 1/2 | 12.7 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1 | 25.4 | 1 | 25.4 | 1 1/4 | 31.8 | ||
| A | 3 7/8 | 98.4 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 5 1/8 | 130 | 5 1/8 | 130 | 5 1/2 | 139.7 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 | 44 | ||
| D1 | 2 3/4 | 69.8 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 3/4 | 95.2 | ||
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
| 1/2 | D1 | 2 3/8 | 60.3 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 3 1/2 | 88.9 | |
| b | 7/16 | 11.1 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/8 | 22.2 | 7/8 | 22.2 | 1 3/16 | 30.2 | ||
| A | 3 1/2 | 88.9 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 4 3/4 | 121 | 4 3/4 | 121 | 5 1/4 | 133.4 | ||
| D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | ||
| d | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 | 44 | ||
| 1 1/4 | n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| b | 5/8 | 15.9 | 3/4 | 19 | 13/16 | 20.6 | 13/16 | 20.6 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/2 | 38.1 | ||
| A | 4 5/8 | 117.5 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 6 1/4 | 159 | 6 1/4 | 159 | 7 1/4 | 184.2 | ||
| D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | ||
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
| D1 | 3 1/2 | 88.9 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 4 3/8 | 111 | 4 3/8 | 111 | 5 1/8 | 130 | ||
| 1 | D1 | 3 1/8 | 79.4 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 4 | 102 | 4 | 102 | 4 1/4 | 108 | |
| b | 9/16 | 14.3 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 3/8 | 34.9 | ||
| A | 4 1/4 | 108 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 6 1/4 | 159 | ||
| D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | ||
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| 2 | D1 | 4 3/4 | 121 | 5 | 127 | 5 | 127 | 5 | 127 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 3/4 | 171 | |
| b | 3/4 | 19 | 7/8 | 22.2 | 1 | 25.4 | 1 | 25.4 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 2 | 50.8 | ||
| A | 6 | 152.4 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 9 1/4 | 234.9 | ||
| D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | ||
| d | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
| n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
| 1 1/2 | D1 | 3 7/8 | 4 2/3 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 4 7/8 | 124 | 4 7/8 | 124 | 5 3/4 | 146 | |
| b | 11/16 | 17.5 | 13/16 | 20.6 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 1 3/4 | 44.5 | ||
| A | 5 | 127 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 7 | 177.8 | 7 | 177.8 | 8 | 203 | ||
| D2 | 2 7/8 | 73 98 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | ||
| d | 5/8 | . 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| 2 1/2 | D1 | 5 1/2 | 139.7 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 3/4 | 197 | |
| b | 7/8 | 22.2 | 1 | 25.4 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 2 1/4 | 57.2 | ||
| A | 7 | 177.8 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 9 5/8 | 244 | 9 5/8 | 244 | 10 1/2 | 266.7 | ||
| D2 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | ||
| d | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
| n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
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Dye Penetrant Testing
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Ultrasonic Testing
-
Creep Testing
-
Visual Inspection
| ASTM A182 F11 Flanges | SA-182-F11 LWNRF Flange Tolerance Table |
|---|---|
| Outside Diameter | O.D. is over 24″: ±1/8″ |
| O.D. is 24″ or less: ±1/16″ | |
| Diameter of contact face | 1/4″ RF, T/G : ±1/64″ |
| 1/16″ raised face: ±1/32″ | |
| Inside Diameter | 12″ thru 18″: +1/8″ |
| 10″ and smaller: ±1/32″ | |
| 20″ and larger: -1/16″ | |
| Diameter of hub at point of welding | 6″ and larger: +5/32″ , -1/32 |
| 5″ and smaller: +3/32″ , -1/32″ | |
| Diameter of hub at base | hub base is 24″ or smaller: ±1/16″ |
| hub base over 24″: ±1/8″ | |
| Length of hub | 12″ and larger: ±1/8″ |
| 10″ and smaller: ±1/16″ | |
| Thickness | 20″ and larger: ±3/16″, -0″ |
| 18″ and smaller: ±1/8″, -0″ |
| Pipe Size | Flange Connection Type | ASTM A182 F11 material Max. Pressure |
|---|---|---|
| 3/4″ | FNPT | 150 psi |
| 1/2″ | Socket Weld | 275 psi |
| 1-1/4″ | Socket Weld | 275 psi |
| 2-1/2″ | Socket Weld | 275 psi |
| 4″ | FNPT | 150 psi |
| 2″ | FNPT | 150 psi |
| 1-1/4″ | FNPT | 720 psi |
| 1/2″ | Welded | 150 psi |
| 1/2″ | FNPT | 150 psi |
| 3/4″ | Socket Weld | 275 psi |
| 2″ | Socket Weld | 275 psi |
| 4″ | Slip On | 720 psi |
| 1-1/2″ | Socket Weld | 275 psi |
| 3″ | Socket Weld | 275 psi |
| 1/2″ | Slip On | 720 psi |
| 4″ | Socket Weld | 275 psi |
| 1-1/2″ | Slip On | 720 psi |
| 1-1/4″ | Slip On | 720 psi |
| 2-1/2″ | Slip On | 720 psi |
| 2″ | Slip On | 720 psi |
| 3″ | Slip On | 720 psi |
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Anti-rust Paint
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Zinc Plated
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Yellow Transparent
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Oil Black Paint
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Cold and Hot Dip Galvanized
| ASTM A182 F11 Flanges Standard | Class | Bolt Circle Diameter | Number of Bolts | Diameter | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table F | 67 | 4 | 95 | 13 | 14 |
| Table E | 67 | 4 | 95 | 13 | 14 | |
| Table C | 67 | 4 | 95 | 13 | 14 | |
| Table J | 83 | 4 | 114 | 16 | 17 | |
| Table H | 83 | 4 | 114 | 16 | 17 | |
| Table D | 67 | 4 | 95 | 13 | 14 | |
| AS4087 | PN14 | 67 | 4 | 95 | M12 | 14 |
| ISO 7005 Flange | PN6 | 55 | 4 | 80 | M10 | 11 |
| PN10 | 65 | 4 | 95 | M12 | 14 | |
| PN25 | 65 | 4 | 95 | M12 | 14 | |
| PN40 | 65 | 4 | 95 | M12 | 14 | |
| PN20 | 60.5 | 4 | 90 | M14 | 16 | |
| PN16 | 65 | 4 | 95 | M12 | 14 | |
| ANSI B16.5 Flanges | ANSI 1500 | 83 | 4 | 121 | 19 | 22 |
| ANSI 150 | 60 | 4 | 89 | 13 | 16 | |
| ANSI 300 | 67 | 4 | 95 | 13 | 16 | |
| ANSI 600 | 67 | 4 | 95 | 13 | 16 | |
| ANSI 900 | 83 | 4 | 121 | 19 | 22 |
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Press machine
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Pushing Machine
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Sand-blasting machine
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Bending machine
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Electric bevelling machine
| UNS K11572 Pipe Flanges Nominal Pipe Size | Slip On | Threaded | Lap Joint | Weld Neck | Socket Weld | Blind |
|---|---|---|---|---|---|---|
| ½ | 1 | 1 | 1 | 2 | 2 | 2 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 2 | 5 | 5 | 5 | 6 | 5 | 5 |
| 1 | 2 | 2 | 2 | 3 | 2 | 2 |
| 1½ | 3 | 3 | 3 | 4 | 3 | 4 |
| 2½ | 8 | 8 | 8 | 10 | 8 | 7 |
| 3 | 9 | 9 | 9 | 11.5 | 9 | 9 |
| 4 | 13 | 13 | 13 | 16.5 | 13 | 17 |
| 6 | 19 | 19 | 19 | 26 | 19 | 27 |
| 3½ | 11 | 12 | 11 | 12 | 11 | 13 |
| 5 | 15 | 15 | 15 | 21 | 15 | 20 |
| 8 | 30 | 30 | 30 | 42 | 30 | 47 |
| 10 | 43 | 43 | 43 | 54 | 43 | 70 |
| 14 | 90 | 90 | 105 | 114 | 90 | 140 |
| 18 | 130 | 130 | 160 | 165 | 130 | 220 |
| 12 | 64 | 64 | 64 | 88 | 64 | 123 |
| 16 | 106 | 98 | 140 | 140 | 98 | 180 |
| 20 | 165 | 165 | 195 | 197 | 165 | 285 |
| 22 | 185 | 185 | 245 | 225 | 185 | 355 |
| 24 | 220 | 220 | 275 | 268 | 220 | 430 |
| Sa182f11 Groove & Tongue Flange Reduction of Area | >= 30 % |
|---|
| ASTM A182 F11 Cl2 Loose Flange Normal Pipe Size | 150# Flange | 300# Flange | 600# Flange | |||
|---|---|---|---|---|---|---|
| Studs And Bolts | Diam.of Studs And Bolts | Studs And Bolts | Diam.of Studs And Bolts | Studs And Bolts | Diam.of Studs And Bolts | |
| 1 | 4 | 0.5 | 4 | 0.63 | 4 | 0.63 |
| 4 | 8 | 0.63 | 8 | 0.75 | 8 | 0.88 |
| 2 | 4 | 0.63 | 8 | 0.63 | 8 | 0.63 |
| 6 | 8 | 0.75 | 12 | 0.75 | 12 | 1 |
| 20 | 20 | 1.13 | 24 | 1.25 | 24 | 1.63 |
| 18 | 16 | 1.13 | 24 | 1.25 | 20 | 1.63 |
| 3 | 4 | 0.63 | 8 | 0.75 | 8 | 0.75 |
| 5 | 8 | 0.75 | 8 | 0.75 | 8 | 1 |
| 8 | 8 | 0.75 | 12 | 0.88 | 12 | 1.13 |
| 14 | 12 | 1 | 20 | 1.13 | 20 | 1.38 |
| 10 | 12 | 0.88 | 16 | 1 | 16 | 1.25 |
| 12 | 12 | 0.88 | 16 | 1.13 | 20 | 1.25 |
| 16 | 16 | 1 | 20 | 1.25 | 20 | 1.5 |
| 24 | 20 | 1.25 | 24 | 1.5 | 24 | 1.88 |
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Impression Die Forging
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Closed Die Forging
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Upset Forging
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Open Die Forging
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Hot Forging
| Normal Pipe Size | Gasket Inside Daimeter | Gasket Outside Daimeter | ||||
|---|---|---|---|---|---|---|
| 300 LB | 400 LB | 150 LB | 900 LB | 600 LB | ||
| 1 | 1.31 | 2.875 | 2.875 | 2.625 | 3.125 | 2.875 |
| 1 1/4 | 1.66 | 3.25 | 3.25 | 3 | 3.5 | 3.25 |
| 2 | 2.38 | 4.375 | 4.375 | 4.125 | 5.625 | 4.375 |
| 1 1/2 | 1.91 | 3.75 | 3.75 | 3.375 | 3.875 | 3.75 |
| 2 1/2 | 2.88 | 5.125 | 5.125 | 4.875 | 6.5 | 5.125 |
| 3 | 3.5 | 5.875 | 5.875 | 5.375 | 6.625 | 5.875 |
| 6 | 6.62 | 9.875 | 9.75 | 8.75 | 11.375 | 10.5 |
| 5 | 5.56 | 8.5 | 8.375 | 7.75 | 9.75 | 9.5 |
| 8 | 8.62 | 12.125 | 12 | 11 | 14.125 | 12.625 |
| 12 | 12.75 | 16.625 | 16.5 | 16.125 | 19.625 | 18 |
| 4 | 4.5 | 7.125 | 7 | 6.875 | 8.125 | 7.625 |
| 10 | 10.75 | 14.25 | 14.125 | 13.375 | 17.125 | 15.75 |
| Sa 182 Gr F11 Square Flange HSN Code | Description |
|---|---|
| 73071190 | ASTM A182 F11 Flange |
| JIS | 20 K, 40 K, 10 K, 5K, 30 K, 63 K, 16 K |
|---|---|
| DIN | PN 10, PN 64, PN 25, PN 16, PN 40, PN 6 |
| EN | 6 Bar, 25 Bar, 40 Bar, 10 Bar, 16 Bar |
| Astm A182 Gr F11 Threaded Flange Density | 7.80 g/cc |
|---|
Here is a List of Countries Where We Have Regular Deliveries.
| Region | City | Country |
|---|---|---|
| Western Europe | Leuven | Belgium |
| Middle East | Dammam | Saudi Arabia |
| Western Europe | The Hague | Netherlands |
| Africa | Abuja | Nigeria |
| Middle East | Abu Dhabi | United Arab Emirates |
| Western Europe | Brussels | Belgium |
| Middle East | Riyadh | Saudi Arabia |
| Western Europe | Meeuwen-Gruitrode | Belgium |
| Middle East | Dubai | United Arab Emirates |
| Western Europe | Haarlem | Netherlands |
| Middle East | Jeddah | Saudi Arabia |
| Western Europe | Ghent | Belgium |
| Western Europe | Antwerp | Belgium |
| Middle East | Kuwait City | Kuwait |
| MENA | Casablanca | Morocco |
| Western Europe | Eindhoven | Netherlands |
| Middle East | Doha | Qatar |
| Western Europe | Seraing | Belgium |
| MENA | Cairo | Egypt |
| Western Europe | Amsterdam | Netherlands |
| Africa | Johannesburg | South Africa |
| Western Europe | Rotterdam | Netherlands |
| Africa | Cape Town | South Africa |
| Western Europe | Westerlo | Belgium |
| Africa | Lagos | Nigeria |
