Flange made as per ASTM specification is further subdivided into various grades. These grades specify the features of the flange. ASTM A694 F70 Flanges is one such grade that is utilized in high pressure piping transmission systems. They have a good sturdiness and offer long service life, this reduces the cost thus making them cost efficient. As per High Yield Carbon Steel F70 Slip On Flange manufacturer In India recommends these flanges for low pressure applications. They make the joints of the pipe stronger. It is manufactured using alloy steel, carbon steel, or low alloy steel.
These steels used in Carbon Steel F70 Blind Flanges can be made using electric furnace basic oxygen process, or open hearth and can be fully deoxidized. They are usually manufactured using, bars, billets, ingots, or slabs. However, these ASME SA 694 F70 Weld Neck Flange cannot be formed using solid plates or solid bar stocks. This is due to the reason that sufficient hot working/ forging is required to develop a wrought structure. Carbon Steel F70 Socket Weld Flanges consisting of carbon steel or high strength low alloy steel may be heat treated by normalizing, normalizing, and tempering or quenching and tempering.
A694 Grade F70 RTJ Flanges with alloy steel may consist of quenching and precipitation heat treatment or normalizing and precipitation heat treatment. A temperature of 1000 degrees F is prefered87 for tempering these flanges. A694 Grade F70 Plate Flanges are used in pipelines, chemical industries, oil and gas industries, food processing industries, and power industries. Furthermore, these SA694 Gr F70 Threaded Flanges are also used in shipbuilding industries, equipment industries, and so on. We have been producing these flanges for generations and have been supplying them to our customers at competitive prices without compromising on the quality of it.
Table Of Content:
Face Types Of Carbon Steel F70 Flange
| Types of Flanges Faces | DIN And EN 1092-1 |
|---|---|
| (RF) For Raised Fac | Form B2 |
| Without (RF) Raised Face | Form A |
| DIN 2512 Groove Flange | Form D |
| DIN 2513 Male Flange | Form E |
| DIN2512 Tongue Flange | Form C |
| DIN 2513 Female Flange | Form F |
| (RF) For Raised Face | Form B1 |
| (RF) For Raised Face | Form B1 |
A694 F70 Chemical Composition
| ASTM A694 F70 Flanges Chemical Composition | |
|---|---|
| Sulfur [S] | ≤0.025 |
| Manganese [Mn] | ≤1.60 |
| Phosphorus [P] | ≤0.025 |
| Silicon [Si] | 0.15-0.35 |
| Carbon [C] | ≤0.30 |
Types Of ASTM A694 F70 Flanges
SA694 F70 Blind Flanges
A694 F70 RTJ Flanges
Grade A694 F70 Threaded Flanges
High Yield F70 Spectacle Blind Flanges
Carbon Steel F70 Weld Neck Flanges
ASTM A694 Grade F70 Slip On Flange
ASME SA694 F70 Long Weld Neck Flange
Steel Grade F70 Lap Joint Flange
ASTM A694 F70 Yield Strength
| Yield Strength min. | |
|---|---|
| MPa | 485 |
| ksi | 70 |
Packaging Of Class 150 A694 F70 Flanges


SA 694 F70 Socket Weld Flanges Dimensions
| NPS | ID (Inside Daimeter) | OD (Outside Daimeter) | B.C. (Bolt Circle) | Raised Face For (R) | RF (Raised Face) | H | D | Inside Daimeter 2* | Thickness Of Raised Face (T) | Thickness (1) | Flat Face (Thickness2) | Bolt Hole (B.H.) | Number of Bolt Holes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | 0.88" | 3.50" | 2.38" | 1.38" | .063" | 1.19" | .38" | 0.62" | .62" | .38" | .56" | .62" | 4 |
| 3/4" | 1.09" | 3.88" | 2.75" | 1.69" | .063" | 1.50" | .44" | 0.82" | .62" | .44" | .56" | .62" | 4 |
| 1" | 1.36" | 4.25" | 3.12" | 2.00" | .063" | 1.94" | .50" | 1.05" | .69" | .50" | .63" | .62" | 4 |
| 1-1/4" | 1.70" | 4.62" | 3.50" | 2.50" | .063" | 2.31" | .56" | 1.38" | .81" | .56" | .75" | .62" | 4 |
| 1-1/2" | 1.97" | 5.00" | 3.88" | 2.88" | .063" | 2.56" | .62" | 1.61" | .88" | .62" | .82" | .62" | 4 |
| 2" | 2.44" | 6.00" | 4.75" | 3.62" | .063" | 3.06" | .69" | 2.07" | 1.00" | .69" | .94" | .75" | 4 |
| 2-1/2" | 2.94" | 7.00" | 5.50" | 4.12" | .063" | 3.56" | .75" | 2.47" | 1.12" | .82" | 1.06" | .75" | 4 |
| 3" | 3.57" | 7.50" | 6.00" | 5.00" | .063" | 4.25" | .81" | 3.07" | 1.19" | .88" | 1.13" | .75" | 4 |
| 3-1/2" | 4.07" | 8.50" | 7.00" | 5.50" | .063" | 4.81" | .88" | 3.55" | 1.25" | .88" | 1.19" | .75" | 8 |
| 4" | 4.57" | 9.00" | 7.50" | 6.19" | .063" | 5.31" | .94" | 4.03" | 1.31" | .88" | 1.25" | .75" | 8 |
| 5" | 5.66" | 10.00" | 8.50" | 7.31" | .063" | 6.44" | .94" | 5.05" | 1.44" | .88" | 1.38" | .88" | 8 |
| 6" | 6.72" | 11.00" | 9.50" | 8.50" | .063" | 7.56" | 1.06" | 6.07" | 1.56" | .94" | 1.50" | .88" | 8 |
| 8" | 8.72" | 13.50" | 11.75" | 10.62" | .063" | 9.69" | 1.25" | 7.98" | 1.75" | 1.06" | 1.69" | .88" | 8 |
| 10" | 10.88" | 16.00" | 14.25" | 12.75" | .063" | 12.00" | 1.31" | 10.02" | 1.94" | 1.13" | 1.88" | 1.00" | 12 |
| 12" | 12.88" | 19.00" | 17.00" | 15.00" | .063" | 14.38" | 1.56" | 12.00" | 2.19" | 1.19" | 2.13" | 1.00" | 12 |
| 14" | 14.14" | 21.00" | 18.75" | 16.25" | .063" | 15.75" | 1.63" | 13.25" | 2.25" | 1.32" | 2.19" | 1.12" | 12 |
| 16" | 16.16" | 23.50" | 21.25" | 18.50" | .063" | 18.00" | 1.75" | 15.25" | 2.50" | 1.38" | 2.44" | 1.12" | 16 |
| 18" | 18.18" | 25.00" | 22.75" | 21.00" | .063" | 19.88" | 1.94" | 17.25" | 2.69" | 1.50" | 2.63" | 1.25" | 16 |
| 20" | 20.20" | 27.50" | 25.00" | 23.00" | .063" | 22.00" | 2.13" | 19.25" | 2.88" | 1.63" | 2.83" | 1.25" | 20 |
| 22" | 22.22" | 29.50" | 27.25" | 25.25" | .063" | 24.25" | 2.38" | 21.25" | 3.13" | 1.75" | 3.07" | 1.38" | 20 |
| 24" | 24.25" | 32.00" | 29.50" | 27.25" | .063" | 26.12" | 2.50" | 23.25" | 3.25" | 1.82" | 3.19" | 1.38" | 20 |
High Yield F70 Flanges Dimensions Chart
| NPS | (O.D.) For Outside Diameter | Minimum (Wall Thickness) (T) | Diameter Of Raised Face (RF) (R) | Number of Bolts Holes | Dia. of Holes | B.C. For (Bolt Circle) | SORF Bore I.D. (SB) | WNRF Bore I.D. (WB) | Diameter Of Hub Base (H.B.) | Diameter of Hub Top (H.T.) | SORF Length (S.L.) | WNRF Length (W.L.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1⁄2 | 3.50 | 0.38 | 1.38 | 4 | 0.62 | 2.38 | 0.88 | 0.62 | 1.19 | 0.84 | 0.56 | 1.81 |
| 3⁄4 | 3.88 | 0.44 | 1.69 | 4 | 0.62 | 2.75 | 1.09 | 0.82 | 1.50 | 1.05 | 0.56 | 2.00 |
| 1 | 4.25 | 0.50 | 2.00 | 4 | 0.62 | 3.12 | 1.36 | 1.05 | 1.94 | 1.32 | 0.62 | 2.12 |
| 11⁄4 | 4.62 | 0.56 | 2.50 | 4 | 0.62 | 3.50 | 1.70 | 1.38 | 2.31 | 1.66 | 0.75 | 2.19 |
| 11⁄2 | 5.00 | 0.62 | 2.88 | 4 | 0.62 | 3.88 | 1.95 | 1.61 | 2.56 | 1.90 | 0.81 | 2.38 |
| 2 | 6.00 | 0.69 | 3.62 | 4 | 0.75 | 4.75 | 2.44 | 2.07 | 3.06 | 2.38 | 0.94 | 2.44 |
| 21⁄2 | 7.00 | 0.81 | 4.12 | 4 | 0.75 | 5.50 | 2.94 | 2.47 | 3.56 | 2.88 | 1.06 | 2.69 |
| 3 | 7.50 | 0.88 | 5.00 | 4 | 0.75 | 6.00 | 3.57 | 3.07 | 4.25 | 3.50 | 1.12 | 2.69 |
| 31⁄2 | 8.50 | 0.88 | 5.50 | 8 | 0.75 | 7.00 | 4.07 | 3.55 | 4.81 | 4.00 | 1.19 | 2.75 |
| 4 | 9.00 | 0.88 | 6.19 | 8 | 0.75 | 7.50 | 4.57 | 4.03 | 5.31 | 4.50 | 1.25 | 2.94 |
| 5 | 10.00 | 0.88 | 7.31 | 8 | 0.88 | 8.50 | 5.66 | 5.05 | 6.44 | 5.56 | 1.38 | 3.44 |
| 6 | 11.00 | 0.94 | 8.50 | 8 | 0.88 | 9.50 | 6.72 | 6.07 | 7.56 | 6.63 | 1.50 | 3.44 |
| 8 | 13.50 | 1.06 | 10.62 | 8 | 0.88 | 11.75 | 8.72 | 7.98 | 9.69 | 8.63 | 1.69 | 3.94 |
| 10 | 16.00 | 1.12 | 12.75 | 12 | 1.00 | 14.25 | 10.88 | 10.02 | 12.00 | 10.75 | 1.88 | 3.94 |
| 12 | 19.00 | 1.19 | 15.00 | 12 | 1.00 | 17.00 | 12.88 | 12.00 | 14.38 | 12.75 | 2.12 | 4.44 |
| 14 | 21.00 | 1.31 | 16.25 | 12 | 1.12 | 18.75 | 14.14 | 13.25 | 15.75 | 14.00 | 2.19 | 4.94 |
| 16 | 23.50 | 1.38 | 18.50 | 16 | 1.12 | 21.25 | 16.16 | 15.25 | 18.00 | 16.00 | 2.44 | 4.94 |
| 18 | 25.00 | 1.50 | 21.00 | 16 | 1.25 | 22.75 | 18.18 | 17.25 | 19.88 | 18.00 | 2.62 | 5.44 |
| 20 | 27.50 | 1.62 | 23.00 | 20 | 1.25 | 25.00 | 20.20 | 19.25 | 22.00 | 20.00 | 2.81 | 5.62 |
| 22 | 29.50 | 1.75 | 25.25 | 20 | 1.38 | 27.25 | 22.22 | 21.25 | 24.25 | 22.00 | 3.07 | 5.82 |
| 24 | 32.00 | 1.81 | 27.25 | 20 | 1.38 | 29.50 | 24.25 | 23.25 | 26.12 | 24.00 | 3.19 | 5.94 |
ANSI/ ASME B16.5 ASTM A694 Grade F70 Pipe Flanges Tolerance Formula
| ASTM A694 F70 Flanges | Type Of Daimeter | Tolerance List |
|---|---|---|
| (A) | (O.D.) For Outside Diameter |
|
| (D) | (I.D.) For Inside Diameter |
|
| (B) | Contact Face |
|
| (J) | Hub At Base Daimeter |
|
| (H) | Diameter of hub at point of welding |
|
| (P) | Drilling |
|
| Eccentricity of bolt circle (bc) with respect to facing |
| |
| (C) | Wall Thickness |
|
| (K) | hub Length |
|
ASME SA694 F70 FlangesTensile Strength
| Tensile Strength min. | |
|---|---|
| MPa | 565 |
| ksi | 82 |
A694 F70 Pipe Flanges Price List Ex Mumbai
| Type Of Flanges | Size | SCH | Class | Material | Price In INR (India) Per Piece |
|---|---|---|---|---|---|
| Blind Flanges | 3/4" | Sch 40 | 150 | ASTM A694 F70 | 145.00 |
| - | 3/4" | Sch 40 | 150 | - | 304.00 |
| - | 1" | Sch 40 | 150 | - | 498.00 |
| - | 1-1/2" | Sch 40 | 150 | - | 512.00 |
| - | 2" | Sch 40 | 150 | - | 654.00 |
| - | 3" | Sch 40 | 150 | - | 876.00 |
| - | 4" | Sch 40 | 150 | - | 1155.00 |
| Weld Neck Flanges | 2" | SCH STD | 150 | - | 435.00 |
| - | 3" | SCH STD | 150 | - | 677.00 |
| - | 4" | SCH STD | 150 | - | 765.00 |
| - | 6" | SCH STD | 150 | - | 897.00 |
| - | 8" | SCH STD | 150 | - | 1028.00 |
| - | 10" | SCH STD | 150 | - | 1124.00 |
| Socket Weld Flanges | 3/4" | SCH XS | 300 | - | 324.00 |
| - | 1” | SCH XS | 300 | - | 463.00 |
| - | 1-1/2" | SCH XS | 300 | - | 657.00 |
| - | 2" | SCH XS | 300 | - | 876.00 |
| - | 3" | SCH XS | 300 | - | 987.00 |
| - | 4" | SCH XS | 300 | ASTM A694 F70 | 1234.00 |
| Slip On Flanges | 1 /1/2" | 80 | 150 | - | 300.00 |
| - | 2" | 80 | 150 | - | 454.00 |
| - | 3" | 80 | 150 | - | 546.00 |
| - | 4" | 80 | 150 | - | 763.00 |
| - | 6" | 80 | 150 | ASTM A694 F70 | 893.00 |
Most Reliable Manufacturer Of ASTM A694 F70 Flanges In India. For final F70 Carbon Steel Flanges Price List Please Call on +91-9987870874 or drop an Email to info@fastwell.in.
Our Regular Consignments To Following Places:
ASTM A694 F70 Flanges
Europe, Malaysia, United Kingdom -UK, UAE
Carbon Steel F70 Slip On Flange
Dammam -KSA, Indonesia, Philippines
High Yield F70 Blind Flange
Thailand, France, Qatar, Europe
ASME SA 694 F70 Weld Neck Flange
Germany, Bangladesh, USA, Finland
A694 Grade F70 RTJ Flange
South Africa, Brazil, Saudi Arabia (KSA), Kuwait
A694 Grade F70 Plate Flange
Turkey, UK, Nigeria, Australia, Egypt, Belgium
SA694 Gr F70 Threaded Flange
Hong Kong, Poland, Spain, Oman, Mexico, Japan
SA694 F70 Socket Weld Flange
Singapore, Italy, Canada, Iran, Chile, China
A694 Gr F70 Plate Flanges Elongation
| Elongation (min) | |
|---|---|
| % | 18 |
A694 F70 Flanges Bolt Pattern
| Size in (Inches) | Size in (Millimeter) | Number of Bolts | Bolt (UNC) Size | RF (Raised Face) Stud Length | Stud (ISO) Size | Machine Flange Bolt Length |
|---|---|---|---|---|---|---|
| 1/2 | 15 | 4 | 1/2 | 55 | M14 | 50 |
| 3/4 | 20 | 4 | 1/2 | 65 | M14 | 50 |
| 1 | 25 | 4 | 1/2 | 65 | M14 | 55 |
| 1 1/4 | 32 | 4 | 1/2 | 70 | M14 | 55 |
| 1 1/2 | 40 | 4 | 1/2 | 70 | M14 | 65 |
| 2 | 50 | 4 | 5/8 | 85 | M16 | 70 |
| 2 1/2 | 65 | 4 | 5/8 | 90 | M16 | 75 |
| 3 | 80 | 4 | 5/8 | 90 | M16 | 75 |
| 3 1/2 | 90 | 8 | 5/8 | 90 | M16 | 75 |
| 4 | 100 | 8 | 5/8 | 90 | M16 | 75 |
| 5 | 125 | 8 | 3/4 | 95 | M20 | 85 |
| 6 | 150 | 8 | 3/4 | 100 | M20 | 85 |
| 8 | 200 | 8 | 3/4 | 110 | M20 | 90 |
| 10 | 250 | 12 | 7/8 | 115 | M24 | 100 |
| 12 | 300 | 12 | 7/8 | 120 | M24 | 100 |
| 14 | 350 | 12 | 1 | 135 | M27 | 115 |
| 16 | 400 | 16 | 1 | 135 | M27 | 115 |
| 18 | 450 | 16 | 1 1/8 | 145 | M30 | 125 |
| 20 | 500 | 20 | 1 1/8 | 160 | M30 | 140 |
| 24 | 600 | 20 | 1 1/4 | 170 | M33 | 150 |
SA694 F70 Weld Neck Flange Dimensions
| Size (NPS) in Inches | NPS (Normal Pipe Size) Size in Millimeter | Outer Diameter For (O.D.) | Thickness Of Weld Neck Flange | Hub Outer Diameter | Weld Neck Outer Diameter | Length Of ASME B16.5 Welding Neck | Daimeter Of WN Bore | Diameter Of RF (Raised Face) | Raised Face (RF) Height | PCD | Face Of Weld |
| A | B | C | D | E | F | G | H | I | J | ||
| 1/2 | 15 | 90 | 9.6 | 30 | 21.3 | 46 | - | 34.9 | 2 | 60.3 | 1.6 |
| 3/4 | 20 | 100 | 11.2 | 38 | 26.7 | 51 | 42.9 | 2 | 69.9 | 1.6 | |
| 1 | 25 | 110 | 12.7 | 49 | 33.4 | 54 | 50.8 | 2 | 79.4 | 1.6 | |
| 1 1/4 | 32 | 115 | 14.3 | 59 | 42.2 | 56 | 63.5 | 2 | 88.9 | 1.6 | |
| 1 1/2 | 40 | 125 | 15.9 | 65 | 48.3 | 60 | 73 | 2 | 98.4 | 1.6 | |
| 2 | 50 | 150 | 17.5 | 78 | 60.3 | 62 | 92.1 | 2 | 120.7 | 1.6 | |
| 2 1/2 | 65 | 180 | 20.7 | 90 | 73 | 68 | 104.8 | 2 | 139.7 | 1.6 | |
| 3 | 80 | 190 | 22.3 | 108 | 88.9 | 68 | 127 | 2 | 152.4 | 1.6 | |
| 3 1/2 | 90 | 215 | 22.3 | 122 | 101.6 | 70 | 139.7 | 2 | 177.8 | 1.6 | |
| 4 | 100 | 230 | 22.3 | 135 | 114.3 | 75 | 157.2 | 2 | 190.5 | 1.6 | |
| 5 | 125 | 255 | 22.3 | 164 | 141.3 | 87 | 185.7 | 2 | 215.9 | 1.6 | |
| 6 | 150 | 280 | 23.9 | 192 | 168.3 | 87 | 215.9 | 2 | 241.3 | 1.6 | |
| 8 | 200 | 345 | 27 | 246 | 219.1 | 100 | 269.9 | 2 | 298.5 | 1.6 | |
| 10 | 250 | 405 | 28.6 | 305 | 273 | 100 | 323.8 | 2 | 362 | 1.6 | |
| 12 | 300 | 485 | 30.2 | 365 | 323.8 | 113 | 381 | 2 | 431.8 | 1.6 | |
| 14 | 350 | 535 | 33.4 | 400 | 355.6 | 125 | 412.8 | 2 | 476.3 | 1.6 | |
| 16 | 400 | 595 | 35 | 457 | 406.4 | 125 | 469.9 | 2 | 539.8 | 1.6 | |
| 18 | 450 | 635 | 38.1 | 505 | 457.2 | 138 | 533.4 | 2 | 577.9 | 1.6 | |
| 20 | 500 | 700 | 41.3 | 559 | 508 | 143 | 584.2 | 2 | 635 | 1.6 | |
| 24 | 600 | 815 | 46.1 | 663 | 610 | 151 | 692.2 | 2 | 749.3 | 1.6 |
Carbon Steel F70 Slip On Flanges Dimensions
| Normal Pipe Size For (NPS) | (Inside Diameter) For I.D. | O.D. For (Outside Daimeter) | B.C. For (Circle Bolt) | Raised (R) | RF For (Raised Face) | H For (Hight) | Raised Face Wall Thickness | Thickness1 | Flat Face (FF) (Thickness2) | Bolts Holes For (B.C.) | Number Of Bolt Hole (B.H.) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 0.88 | 3.50 | 2.38 | 1.38 | .063 | 1.19 | .62 | .38 | .56 | .62 | 4 |
| 3/4 | 1.09 | 3.88 | 2.75 | 1.69 | .063 | 1.50 | .62 | .44 | .56 | .62 | 4 |
| 1 | 1.36 | 4.25 | 3.12 | 2.00 | .063 | 1.94 | .69 | .50 | .63 | .62 | 4 |
| 1-1/4 | 1.70 | 4.62 | 3.50 | 2.50 | .063 | 2.31 | .81 | .56 | .75 | .62 | 4 |
| 1-1/2 | 1.97 | 5.00 | 3.88 | 2.88 | .063 | 2.56 | .88 | .62 | .82 | .62 | 4 |
| 2 | 2.44 | 6.00 | 4.75 | 3.62 | .063 | 3.06 | 1.00 | .69 | .94 | .75 | 4 |
| 2-1/2 | 2.94 | 7.00 | 5.50 | 4.12 | .063 | 3.56 | 1.12 | .82 | 1.06 | .75 | 4 |
| 3 | 3.57 | 7.50 | 6.00 | 5.00 | .063 | 4.25 | 1.19 | .88 | 1.13 | .75 | 4 |
| 3-1/2 | 4.07 | 8.50 | 7.00 | 5.50 | .063 | 4.81 | 1.25 | .88 | 1.19 | .75 | 8 |
| 4 | 4.57 | 9.00 | 7.50 | 6.19 | .063 | 5.31 | 1.31 | .88 | 1.25 | .75 | 8 |
| 5 | 5.66 | 10.00 | 8.50 | 7.31 | .063 | 6.44 | 1.44 | .88 | 1.38 | .88 | 8 |
| 6 | 6.72 | 11.00 | 9.50 | 8.50 | .063 | 7.56 | 1.56 | .94 | 1.50 | .88 | 8 |
| 8 | 8.72 | 13.50 | 11.75 | 10.62 | .063 | 9.69 | 1.75 | 1.06 | 1.69 | .88 | 8 |
| 10 | 10.88 | 16.00 | 14.25 | 12.75 | .063 | 12.00 | 1.94 | 1.13 | 1.88 | 1.00 | 12 |
| 12 | 12.88 | 19.00 | 17.00 | 15.00 | .063 | 14.38 | 2.19 | 1.19 | 2.13 | 1.00 | 12 |
| 14 | 14.14 | 21.00 | 18.75 | 16.25 | .063 | 15.75 | 2.25 | 1.32 | 2.19 | 1.12 | 12 |
| 16 | 16.16 | 23.50 | 21.25 | 18.50 | .063 | 18.00 | 2.50 | 1.38 | 2.44 | 1.12 | 16 |
| 18 | 18.18 | 25.00 | 22.75 | 21.00 | .063 | 19.88 | 2.69 | 1.50 | 2.63 | 1.25 | 16 |
| 20 | 20.20 | 27.50 | 25.00 | 23.00 | .063 | 22.00 | 2.88 | 1.63 | 2.83 | 1.25 | 20 |
| 22 | 22.22 | 29.50 | 27.25 | 25.25 | .063 | 24.25 | 3.13 | 1.75 | 3.07 | 1.38 | 20 |
| 24 | 24.25 | 32.00 | 29.50 | 27.25 | .063 | 26.12 | 3.25 | 1.82 | 3.19 | 1.38 | 20 |
ASTM A694 F70 Flange Torque Chart
| Flange Size in (Inches) | Flange Size in (Millimeter) | Radial Projection (Maximum) | |
|---|---|---|---|
| No Deeper Than the Bottom In MM | Deeper Than the Bottom In MM | ||
| 1/2 | 15 | 3.0 | 1.5 |
| 3/4 | 20 | 3.0 | 1.5 |
| 1 | 25 | 3.0 | 1.5 |
| 1 1/4 | 32 | 3.0 | 1.5 |
| 1 1/2 | 40 | 3.0 | 1.5 |
| 2 | 50 | 3.0 | 1.5 |
| 2 1/2 | 65 | 3.0 | 1.5 |
| 3 | 80 | 4.5 | 1.5 |
| 3 1/2 | 90 | 6.0 | 3.0 |
| 4 | 100 | 6.0 | 3.0 |
| 5 | 125 | 6.0 | 3.0 |
| 6 | 150 | 6.0 | 3.0 |
| 8 | 200 | 8.0 | 4.5 |
| 10 | 250 | 8.0 | 4.5 |
| 12 | 300 | 8.0 | 4.5 |
| 14 | 350 | 8.0 | 4.5 |
| 16 | 400 | 10.0 | 4.5 |
| 18 | 450 | 12.0 | 6.0 |
| 20 | 500 | 12.0 | 6.0 |
| 24 | 600 | 12.0 | 6.0 |
SA 694 F70 CS Flange Pressure Class
| Temperature In °F | 150# According To ASME B16.5 | 300# According To ASME B16.5 | 400# According To ASME B16.5 | 600# According To ASME B16.5 | 900# According To ASME B16.5 | 1500# According To ASME B16.5 | 2500# According To ASME B16.5 |
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
A694 F70 Threaded Flanges Application
Schedule 40 Carbon Steel F70 Forged Flanges Measurement
Gasket Of A694 F70 Pipe Flange
| NPS For (Normal Pipe Size) | Gasket (I.D.) Inside Daimeter | Gasket (O.D.) Outside Daimeter | ||||
|---|---|---|---|---|---|---|
| #150LB | #300LB | #400LB | #600LB | #900LB | ||
| 1/2" | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
| 3/4" | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
| 1" | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
| 1 1/4" | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
| 1 1/2" | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
| 2" | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
| 2 1/2" | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
| 3" | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
| 4" | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
| 5" | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
| 6" | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
| 8" | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
| 10" | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
| 12" | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
3 Inch High Yield F70 Flange Size Chart
| (NPS) For Nominal Pipe Size In (inches) | As Per ASME B16.5 Class 150 | ||||
|---|---|---|---|---|---|
| Flange Diameter In (inch) | Bolts Number | Bolt Diameter In (inch) | Bolt Holes (B.H.) Diameter In (inch) | Bolt Circle (B.C.) In(inch) | |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
F70 Flange Marking
ASTM A694 F70 Flanges Marking includes ANSI Or ASME/ ASA Code
Grade A694 F70 Blind Flange Dimensions
| NPS For (Normal Pipe Size) | Outside Daimeter Of (O.D.) (A) | Wall Thickness Of (B) | Daimeter Of Raised Face (C) | (D) (B.C.D.) | # Flanges Bolts Holes | Daimeter Of Bolt Holes | Approx. Weight In KG (Kilogram) |
|---|---|---|---|---|---|---|---|
| 1/2" | 3-1/2 | 7/16 | 1-3/8 | 2-3/8 | 4 | 5/8 | 2 |
| 3/4" | 3-7/8 | 1/2 | 1-11/16 | 2-3/4 | 4 | 5/8 | 2 |
| 1" | 4-1/4 | 9/16 | 2 | 3-1/8 | 4 | 5/8 | 2 |
| 1-1/4" | 4-5/8 | 5/8 | 2-1/2 | 3-1/2 | 4 | 5/8 | 3 |
| 1-1/2" | 5 | 11/16 | 2-7/8 | 3-7/8 | 4 | 5/8 | 3 |
| 2" | 6 | 3/4 | 3-5/8 | 4-3/4 | 4 | 3/4 | 4 |
| 2-1/2" | 7 | 7/8 | 4-1/8 | 5-1/2 | 4 | 3/4 | 7 |
| 3" | 7-1/2 | 15/16 | 5 | 6 | 4 | 3/4 | 9 |
| 3-1/2" | 8-1/2 | 15/16 | 5-1/2 | 7 | 8 | 3/4 | 13 |
| 4" | 9 | 15/16 | 6-3/16 | 7-1/2 | 8 | 3/4 | 17 |
| 5" | 10 | 15/16 | 7-5/16 | 8-1/2 | 8 | 7/8 | 20 |
| 6" | 11 | 1 | 8-1/2 | 9-1/2 | 8 | 7/8 | 27 |
| 8" | 13-1/2 | 1-1/8 | 10-5/8 | 11-3/4 | 8 | 7/8 | 47 |
| 10" | 16 | 1-3/16 | 12-3/4 | 14-1/4 | 12 | 1 | 67 |
| 12" | 19 | 1-1/4 | 15 | 17 | 12 | 1 | 123 |
| 14" | 21 | 1-3/8 | 16-1/4 | 18-3/4 | 12 | 1-1/8 | 139 |
| 16" | 23-1/2 | 1-7/16 | 18-1/2 | 21-1/4 | 16 | 1-1/8 | 187 |
| 18" | 25 | 1-9/16 | 21 | 22-3/4 | 16 | 1-1/4 | 217 |
| 20" | 27-1/2 | 1-11/16 | 23 | 25 | 20 | 1-1/4 | 283 |
| 24" | 32 | 1-7/8 | 27-1/4 | 29-1/2 | 20 | 1-3/8 | 415 |
A694 F70 Mechanical Properties
| ASTM A694 Grade | Yield Strength (minimum) | Tensile Strength (minimum) | Elongation (minimum) | ||
| MPa | ksi | MPa | ksi | % | |
| F70 | 485 | 70 | 565 | 82 | 18 |
A694 F70 Flanges Manufacturer Specifications
| Specification List | ASTM A694 F70 Flanges |
|---|---|
| Standard | API/ EN 1092-2/ DIN 2561/ DIN 2501/ DIN 2527/ EN 1092-1/ P235GH |
| Thickness | SCH 180, SCH 80, SCH 40, SCH 160, SCH 120, SCH 5S, SCH 10, XXS etc. |
| Types | Lap Joint/ Threaded/ Socket Weld/ Reducing/ Blind/ Slip On/ Weld Neck |
| Size | NPS 1⁄₂" To NPS 48” Inch |
| Face Type | (RF)/ (RTJ)/ (FF) |
| Pressure Range | 150LB/ 300LB/ 400LB/ 600LB/ 900LB/ 1500LB To 2500LB. |
A694 Grade F70 Flanges Minimum Weight
| Nominal Pipe Size For (NPS) | Slip On Flange (SORF) | Threaded Flange (NPT) | Socket Weld Flange (SWRF) | Lap Joint Flange (Loose) | Blind Flange (BLRF) | Weld Neck Flange (WNRF) |
|---|---|---|---|---|---|---|
| ½ | 1 | 1 | 2 | 1 | 2 | 2 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1 | 2 | 2 | 2 | 2 | 2 | 3 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 1½ | 3 | 3 | 3 | 3 | 4 | 4 |
| 2 | 5 | 5 | 5 | 5 | 5 | 6 |
| 2½ | 8 | 8 | 8 | 8 | 7 | 10 |
| 3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
| 3½ | 11 | 12 | 11 | 11 | 13 | 12 |
| 4 | 13 | 13 | 13 | 13 | 17 | 16.5 |
| 5 | 15 | 15 | 15 | 15 | 20 | 21 |
| 6 | 19 | 19 | 19 | 19 | 27 | 26 |
| 8 | 30 | 30 | 30 | 30 | 47 | 42 |
| 10 | 43 | 43 | 43 | 43 | 70 | 54 |
| 12 | 64 | 64 | 64 | 64 | 123 | 88 |
| 14 | 90 | 90 | 90 | 105 | 140 | 114 |
| 16 | 106 | 98 | 98 | 140 | 180 | 140 |
| 18 | 130 | 130 | 130 | 160 | 220 | 165 |
| 20 | 165 | 165 | 165 | 195 | 285 | 197 |
| 22 | 185 | 185 | 185 | 245 | 355 | 225 |
| 24 | 220 | 220 | 220 | 275 | 430 | 268 |
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