API 6A Type 6B Flange, API 6B Blind Flange, API 6B Weld Neck Flange, API 6A Type 6B 5000 PSI Flange Dimensions
We as Metalfed Engineering are a prominent supplier, trader, and distributor of API Type 6B Pipe Flanges, which is unable to harden by conduction. API Type 6B Weld Neck Flanges is austenitic nickel-chromium steel that offers high strength and good ductility when cold worked. API Type 6B Blind Flange has a lower chromium content and nickel, which increases its work hardening range. The chromium and nickel content in this alloy is reduced to increase the work hardening rate.API Type 6B Threaded Flanges is non-magnetic in the annealed condition and becomes increasingly magnetic when cold worked. It is available in the market in various annealed and various hard-rolled states.
In addition, Alloy Steel API 6B Weld Neck Flanges has moderately low embodied energy and a moderately low base cost. High strength and excellent corrosion resistance make it useful for a variety of applications. It is suitable for all types of welding and shows good ductility in cold working. API 6A Type 6B 5000 PSI Flange is used in aircraft components and in a variety of industrial applications. Buy API Type 6A Flange at best price.
Highly Acclaimed Exporter of API 6B Threaded Flange, API 6A Type 6B 5000PSI Flange, API 6A Type 6B 2000 PSI Weld Neck Flange in all Dimensions.
The chemistry of these Super Duplex Steel API Type 6B Threaded Flanges allows for cold forming with the ideal combination of mechanical properties desired for specific applications. It is easy to form and draw and has good weldability. This retained elongation of this alloy explains its high hardness, toughness, and superior fatigue life in the finished part.
Ready Stockist of API 6B Companion Flange, API 6B 5000 Weld Neck Flange, Carbon Steel API Type 6B Flange, Alloy Steel API Type 6B Flange, API 6A Type 6B Threaded Flange, API 6A Flange at Best Prices.
API Type 6B Flange Specifications
| Standard Name: | API Type 6B Flange |
| Size Chart: | 1/2-60 inch |
| Standard: | API, API 6A, API 650, API 605 |
| Pressure: | Class 150, 300, 600, 1500, 2500 |
| Coating/Surface Treatment: | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| Connection Type/Flange Face Type: | RF-Raised Face, RTJ-Ring Type Joint, FF-Flat Face, LMF-Large Male-Female, LJF-Lap-Joint Face, SMF-Small Male-Female, Small Tongue, Large Tongue & Groove, Groove |
| Custom Flange/Special Design: | As per your drawing |
| Flange Test: | Direct-reading Spectrograph, X-ray detector, Hydrostatic testing machine, UI trasonic flaw detector, Magnetic particle detector |
| Flanges Equipment: | Press machine, Pushing Machine, Bending machine, electric bevelling machine, Sand-blasting machine, etc |
| Test Certificates: | Third Party Inspection Report, 100% Radiography Test Report, Raw Materials Certificate, EN 10204/3.1B, etc. |
| Material Test Certificates (MTC): | As per EN 10204 3.1 and EN 10204 3.2, TC certifying NACE MR0103, NACE MR0175 |
| Uses & Applications: | Petrochemicals and acids, Nuclear Power, Heavy oil refineries, Bitumen upgraders, Offshore, Piping Projects etc. |
| Export Network: | Ireland, Oman, Dubai, Indonesia, Egypt, Singapore, Saudi & Arabia, Iran, Ukraine, Canada, USA, Brazil, Spain, Thailand, Korea, India, Peru, etc |
API Type 6B Flange Materials and Grades
| Duplex Steel API Type 6B Flange: | ASTM / ASME A/SA 182 F44, F45, F51, F53, F55, F60, F61 |
| Super Duplex API Type 6B Flange: | ASTM / ASME A/SA 182 F44, F45, F51, F53, F55, F60, F61 |
| Stainless Steel API Type 6B Flange: | ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
| Nickel Alloys API Type 6B Flange: | ASTM SB564, SB160, SB472, SB162 – Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020) |
| Alloys API Type 6B Flange: | Alloy 20, Alloy C, Alloy C276, Alloy B2 |
| Carbon Steel API Type 6B Flange: | ASTM / ASME A/SA 105 ASTM / ASME A 350, ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52 |
| Copper Alloys API Type 6B Flange: | ASTM SB 61, SB62, SB151, SB152 – UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200 |
| Low Temperature Steel API Type 6B Flange: | ASTM A350 LF2, LF3, LF6 |
| High Yield API Type 6B Flange: | ASTM A694 F42, F52, F60, F65, F70 |
| Alloy Steel API Type 6B Flange: | ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91 |
| Titanium API Type 6B Flange: | Gr1, Gr2, Gr3, Gr5, Gr7, Gr11 |
| Brass API Type 6B Flange: | 2604 / 3602 / H59 / H62 / etc. |
| Aluminium API Type 6B Flange: | 2017 / 5052 / 6063 / 6061 / 7075 etc. |
| Alloy 20 API Type 6B Flange: | ASME SB462 / ASTM B462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
| Nimonic API Type 6B Flange: | Nimonic 80A, Nimonic 75, Nimonic 90 |
| 254 SMO API Type 6B Flange: | ASME SA182 / ASTM A182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
| Other API Type 6B Flange Material: | Tin bronze, Alumunum bronze, Lead bronze |
API 6A Type 6B 5000 PSI Weld Neck & Blind Flanges Dimensions
|
Size |
B |
OD |
C |
K |
P |
E |
T |
Q |
X |
BC |
N |
H |
LN |
HL |
JL |
R/RX |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 1/16″ | 53.2 | 215 | 3 | 124 | 95.25 | 7.9 | 46.1 | 38.1 | 105 | 165.1 | 8 | 26 | 110 | 60.3 | 43.7 | 24 |
| 2 9/16″ | 65.9 | 245 | 3 | 137 | 107.95 | 7.9 | 49.3 | 41.3 | 124 | 190.5 | 8 | 29 | 113 | 73 | 54.9 | 27 |
| 3 1/8″ | 81.8 | 265 | 3 | 168 | 136.53 | 7.9 | 55.6 | 47.7 | 133 | 203.2 | 8 | 32 | 125 | 88.9 | 67.5 | 35 |
| 4 1/16″ | 108.7 | 310 | 3 | 194 | 161.93 | 7.9 | 62 | 54 | 162 | 241.3 | 8 | 35 | 132 | 114.3 | 88.1 | 39 |
| 5 1/8″ | 131 | 375 | 3 | 229 | 193.68 | 7.9 | 81 | 73.1 | 197 | 292.1 | 8 | 42 | 164 | 141.3 | 110.3 | 44 |
| 7 1/16″ | 181.8 | 395 | 6 | 248 | 211.15 | 9.7 | 92.1 | 82.6 | 229 | 317.5 | 12 | 39 | 181 | 168.3 | 132.6 | 46 |
| 9″ | 229.4 | 485 | 6 | 318 | 269.88 | 11 | 103 | 92.1 | 292 | 393.7 | 12 | 45 | 224 | 219.1 | 173.8 | 50 |
| 11″ | 280.2 | 585 | 6 | 371 | 323.85 | 11 | 119 | 108 | 368 | 482.6 | 12 | 51 | 265 | 273.1 | 216.7 | 54 |
API 6A Type 6B 2000 PSI Weld Neck & Blind Flanges Dimensions
|
Size |
B |
OD |
C |
K |
P |
E |
T |
Q |
X |
BC |
N |
H |
LN |
HL |
JL |
R/RX |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 1/16″ | 53.2 | 165 | 3 | 108 | 82.55 | 7.9 | 33.4 | 25.4 | 84 | 127 | 8 | 20 | 81 | 60.3 | 53.3 | 23 |
| 2 9/16″ | 65.9 | 190 | 3 | 127 | 101.6 | 7.9 | 36.6 | 28.6 | 100 | 149.2 | 8 | 23 | 88 | 73 | 63.5 | 26 |
| 3 1/8″ | 81.8 | 210 | 3 | 146 | 123.83 | 7.9 | 39.7 | 31.8 | 117 | 168.3 | 8 | 23 | 91 | 88.9 | 78.7 | 31 |
| 4 1/16″ | 108.7 | 275 | 3 | 175 | 149.23 | 7.9 | 46.1 | 38.1 | 152 | 215.9 | 8 | 26 | 110 | 114.3 | 103.1 | 37 |
| 5 1/8″ | 131 | 330 | 3 | 210 | 180.98 | 7.9 | 52.4 | 44.5 | 189 | 266.7 | 8 | 29 | 122 | 141.3 | 122.9 | 41 |
| 7 1/16″ | 181.8 | 355 | 6 | 241 | 211.15 | 7.9 | 55.6 | 47.6 | 222 | 292.1 | 12 | 29 | 126 | 168.3 | 147.1 | 45 |
| 9″ | 229.4 | 420 | 6 | 302 | 269.88 | 7.9 | 63.5 | 55.6 | 273 | 349.3 | 12 | 32 | 141 | 219.1 | 199.1 | 49 |
| 11″ | 280.2 | 510 | 6 | 356 | 323.85 | 7.9 | 71.5 | 63.5 | 343 | 431.8 | 16 | 35 | 160 | 273 | 248.4 | 53 |
| 13 5/8″ | 346.9 | 560 | 6 | 413 | 381 | 7.9 | 74.7 | 66.7 | 400 | 489 | 20 | 35 | – | – | – | 57 |
| 16 3/4″ | 426.2 | 685 | 6 | 508 | 469.9 | 7.9 | 84.2 | 76.2 | 495 | 603.2 | 20 | 42 | – | – | – | 65 |
| 21 1/4″ | 540.5 | 815 | 6 | 635 | 584.2 | 9.7 | 98.5 | 88.9 | 610 | 723.9 | 24 | 45 | – | – | – | 73 |
API 6A Type 6B 3000 PSI Weld Neck & Blind Flanges Dimensions
|
Size |
B |
OD |
C |
K |
P |
E |
T |
Q |
X |
BC |
N |
H |
LN |
HL |
JL |
R/RX |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 1/16″ | 53.2 | 215 | 3 | 124 | 95.25 | 7.9 | 46.1 | 38.1 | 105 | 165.1 | 8 | 26 | 110 | 60.3 | 50 | 24 |
| 2 9/16″ | 65.9 | 245 | 3 | 137 | 107.95 | 7.9 | 49.3 | 41.3 | 124 | 190.5 | 8 | 29 | 113 | 73 | 59.7 | 27 |
| 3 1/8″ | 81.8 | 240 | 3 | 156 | 123.83 | 7.9 | 46.1 | 38.1 | 127 | 190.5 | 8 | 26 | 110 | 88.9 | 74.4 | 31 |
| 4 1/16″ | 108.7 | 290 | 3 | 181 | 149.23 | 7.9 | 52.4 | 44.4 | 159 | 235 | 8 | 32 | 122 | 114.3 | 98 | 37 |
| 5 1/8″ | 131 | 350 | 3 | 216 | 180.98 | 7.9 | 58.8 | 50.8 | 191 | 279.4 | 8 | 35 | 135 | 141.3 | 122.9 | 41 |
| 7 1/16″ | 181.8 | 380 | 6 | 241 | 211.15 | 7.9 | 63.5 | 55.6 | 235 | 317.5 | 12 | 32 | 148 | 168.3 | 147.1 | 45 |
| 9″ | 229.4 | 470 | 6 | 308 | 269.88 | 7.9 | 71.5 | 63.5 | 299 | 393.7 | 12 | 39 | 170 | 219.1 | 189.7 | 49 |
| 11″ | 280.2 | 545 | 6 | 362 | 323.85 | 7.9 | 77.8 | 69.9 | 368 | 469.9 | 16 | 39 | 192 | 273 | 237.2 | 53 |
| 13 5/8″ | 346.9 | 610 | 6 | 419 | 381 | 7.9 | 87.4 | 79.4 | 419 | 533.4 | 20 | 39 | – | – | – | 57 |
| 16 3/4″ | 426.2 | 705 | 6 | 524 | 469.9 | 11 | 100 | 88.9 | 508 | 616 | 20 | 45 | – | – | – | 66 |
| 20 3/4″ | 527.8 | 855 | 6 | 648 | 584.2 | 13 | 121 | 108 | 622 | 749.3 | 20 | 54 | – | – | – | 74 |
API 6A 6B Equivalent Length Of Flanges
| Weld Neck, Integral, Blinds, Equivalent | |||
| Test Pressure | PSI 3000 | PSI 4500 | PSI 7500 |
| Maximam Working Pressure |
2000 PSI |
3000 PSI |
5000 PSI |
| Product Spec Levels |
1, 2, 3 and 4 | 1, 2, 3 and 4 | 1, 2, 3 and 4 |
| API Temperature Rating |
K (-60 ° C) to Y (+345 ° C) |
K (-60 ° C) to Y (+345 ° C) |
K (-60 ° C) to Y (+345 ° C) |
| Integral, BLRF, Target BLRF and Test Flanges | |||
| Minimam Tensile | 85 000 PSI | 85 000 PSI | 85 000 PSI |
| Minimam Yield | 60 000 PSI | 60 000 PSI | 60 000 PSI |
| Material | API 60K | API 60K | API 60K |
API Type 6B Flanges Bolting Length
API Type 6B Flange Tolerance Formula
| Nominal Size Of Bore | Bore (Maximam) | Outside Diameter (O.D.) | Dimensional Tolerance | Maximam Chamfer |
| B | D | D | C | |
| 2000 PSI | ||||
| 26¾ | 26.78 | 41 | ± 0.12 | 0.25 |
| 30 | 30.03 | 44.19 | ± 0.12 | 0.25 |
| 3000 PSI | ||||
| 26¾ | 26.78 | 43.38 | ± 0.12 | 0.25 |
| 30 | 30.03 | 46.68 | ± 0.12 | 0.25 |
| 5000 PSI | ||||
| 13.3/8 | 13.66 | 26.5 | ± 0.12 | 0.25 |
| 16¾ | 16.78 | 30.38 | ± 0.12 | 0.25 |
| 18¾ | 18.78 | 35.62 | ± 0.12 | 0.25 |
| 21¾ | 21.28 | 39 | ± 0.12 | 0.25 |
| 10000 PSI | ||||
| 1.13/16 | 1.84 | 7.38 | ± 0.06 | 0.12 |
| 2.1/16 | 2.09 | 7.88 | ± 0.06 | 0.12 |
| 2.9/16 | 2.59 | 9.12 | ± 0.06 | 0.12 |
| 3.1/16 | 3.09 | 10.62 | ± 0.06 | 0.12 |
| 4.1/16 | 4.09 | 12.44 | ± 0.06 | 0.12 |
| 5.1/8 | 5.16 | 14.06 | ± 0.06 | 0.12 |
| 7.1/16 | 7.09 | 18.88 | ± 0.12 | 0.25 |
| 9 | 9.03 | 21.75 | ± 0.12 | 0.25 |
| 11 | 11.03 | 25.75 | ± 0.12 | 0.25 |
| 13.5/8 | 13.66 | 30.25 | ± 0.12 | 0.25 |
| 16¾ | 16.78 | 34.31 | ± 0.12 | 0.25 |
| 18¾ | 18.78 | 40.94 | ± 0.12 | 0.25 |
| 21¼ | 21.28 | 45 | ± 0.12 | 0.25 |
| 15000 PSI | ||||
| 1.13/16 | 1.84 | 8.19 | ± 0.06 | 0.12 |
| 2.1/16 | 2.09 | 8.75 | ± 0.06 | 0.12 |
| 2.9/16 | 2.59 | 10 | ± 0.06 | 0.12 |
| 3.1/16 | 3.09 | 11.31 | ± 0.06 | 0.12 |
| 4.1/16 | 4.09 | 14.19 | ± 0.06 | 0.12 |
| 5.1/8 | 5.16 | 16.5 | ± 0.06 | 0.12 |
| 7.1/16 | 7.09 | 19.88 | ± 0.12 | 0.25 |
| 9 | 9.03 | 25.5 | ± 0.12 | 0.25 |
| 11 | 11.03 | 32 | ± 0.12 | 0.25 |
| 13.5/8 | 13.66 | 34.88 | ± 0.12 | 0.25 |
| 18¾ | 18.78 | 45.75 | ± 0.12 | 0.25 |
| 20000 PSI | ||||
| 1.13/16 | 1.84 | 10.12 | ± 0.06 | 0.12 |
| 2.1/16 | 2.09 | 11.31 | ± 0.06 | 0.12 |
| 2.9/16 | 2.59 | 12.81 | ± 0.06 | 0.12 |
| 3.1/16 | 3.09 | 14.06 | ± 0.06 | 0.12 |
| 4.1/16 | 4.09 | 17.56 | ± 0.06 | 0.12 |
| 7.1/16 | 7.09 | 25.81 | ± 0.12 | 0.25 |
| 9 | 9.03 | 31.69 | ± 0.12 | 0.25 |
| 11 | 11.03 | 34.75 | ± 0.12 | 0.25 |
| 13.5/8 | 13.66 | 45.75 | ± 0.12 | 0.25 |
| Nominal Size and Bore |
Dia Raised Face |
Total THK |
Large Dia Hub |
Small Dia Hub |
| F | T | A | E | |
| 2000 PSI | ||||
| 26¾ | 31.69 | 4.97 | 32.91 | 29.25 |
| 30 | 35.75 | 5.28 | 36.69 | 32.8 |
| 3000 PSI | ||||
| 26¾ | 32.75 | 6.34 | 34.25 | 30.56 |
| 30 | 36.31 | 6.58 | 38.19 | 34.3 |
| 5000 PSI | ||||
| 13.3/8 | 18 | 4.44 | 18.94 | 16.69 |
| 16¾ | 21.06 | 5.13 | 21.88 | 20.75 |
| 18¾ | 24.69 | 6.53 | 26.56 | 23.56 |
| 21¾ | 27.62 | 7.12 | 29.88 | 26.75 |
| 10000 PSI | ||||
| 1.13/16 | 4.12 | 1.66 | 3.5 | 2.56 |
| 2.1/16 | 4.38 | 1.73 | 3.94 | 2.94 |
| 2.9/16 | 5.19 | 2.02 | 4.75 | 3.62 |
| 3.1/16 | 6 | 2.3 | 5.59 | 4.34 |
| 4.1/16 | 7.28 | 2.77 | 7.19 | 5.75 |
| 5.1/8 | 8.69 | 3.12 | 8.81 | 7.19 |
| 7.1/16 | 11.88 | 4.06 | 11.88 | 10 |
| 9 | 14.12 | 4.88 | 14.75 | 12.88 |
| 11 | 16.88 | 5.56 | 17.75 | 15.75 |
| 13.5/8 | 20.38 | 6.62 | 21.75 | 19.5 |
| 16¾ | 22.69 | 6.62 | 25.81 | 23.69 |
| 18¾ | 27.44 | 8.78 | 29.62 | 26.56 |
| 21¼ | 30.75 | 9.5 | 33.38 | 30 |
| 15000 PSI | ||||
| 1.13/16 | 4.19 | 1.78 | 3.84 | 2.81 |
| 2.1/16 | 4.5 | 2 | 4.38 | 3.25 |
| 2.9/16 | 5.25 | 2.25 | 5.06 | 3.94 |
| 3.1/16 | 6.06 | 2.53 | 6.06 | 4.81 |
| 4.1/16 | 7.62 | 3.09 | 7.69 | 6.25 |
| 5.1/8 | 8.88 | 3.88 | 9.62 | 7.88 |
| 7.1/16 | 12 | 4.6 | 12.81 | 10.88 |
| 9 | 15 | 5.75 | 17 | 13.75 |
| 11 | 17.88 | 7.38 | 23 | 16.81 |
| 13.5/8 | 21.31 | 8.06 | 23.44 | 20.81 |
| 18¾ | 28.44 | 10.06 | 32 | 28.75 |
| 20000 PSI | ||||
| 1.13/16 | 4.62 | 2.5 | 5.25 | 4.31 |
| 2.1/16 | 5.19 | 2.81 | 6.06 | 5 |
| 2.9/16 | 5.94 | 3.12 | 6.81 | 5.69 |
| 3.1/16 | 6.75 | 3.38 | 7.56 | 6.31 |
| 4.1/16 | 8.62 | 4.19 | 9.56 | 8.12 |
| 7.1/16 | 13.88 | 6.5 | 15.19 | 13.31 |
| 9 | 17.38 | 8.06 | 18.94 | 16.88 |
| 11 | 19.88 | 8.81 | 22.31 | 20 |
| 13.5/8 | 24.19 | 11.5 | 27.31 | 24.75 |
API Type 6B Blind Flanges Thickness Calculation For Pressure Vessel
| NPS (Normal Pipe Size) | "A" (O.D.) Outside Daimeter |
"B" (Thick.) |
"C" (RF Daimeter) |
"D" (B.C.D.) |
# Bolt Holes |
Diameter of Bolt Holes |
Apprx. Weight In KG |
| 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 |
API 6A Type 6B Flanges Mechanical Properties
| Test Pressure | 3 000 PSI | 4 500 PSI | 7 500 PSI | 15 000 PSI | 22 500 PSI | 30 000 PSI |
|---|---|---|---|---|---|---|
| Maximum Pressure (Working) | 2,000 PSI | 3,000 PSI | 5,000 PSI | 10,000 PSI | 15,000 PSI | 20,000 PSI |
| Temperature Rating | K (-60 Deg C) TO Y (+345 Deg C) | K (-60 Deg C) To Y (+345 Deg C) | K (-60 Deg C) To Y (+345 Deg C) | K (-60 Deg C) To Y (+345 Deg C) | K (-60 Deg C) To Y (+345 Deg C) | K (-60 Deg C) To Y (+345 Deg C) |
| Product Specification Levels | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 |
API 6B Flange Standard Gasket Size Chart
| NPS | Gasket I.D. | Gasket O.D. | ||||
|---|---|---|---|---|---|---|
| Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | ||
| 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 |
ASME B16.5 API Type 6B Flanges Types
- API Type 6B Flanges
- API 6A Type 6B 3000 PSI Weld Neck Flanges
- High pressure API 6B Flange
- API Type 6B 3000 PSI Weld Neck Flanges
- API 6A Type 6B 3000 PSI Blind Flange
- API 6B Threaded Flange
- API 6B Flange
- 3000psi (20.7mpa) API 6B Flange
- 5000psi (34.5mpa) API 6B Flange
- 10000psi(69.0mpa) API 6B Flange
- API Type 6B 5000 PSI Flange
- API 6A Type 6B Flange
- API 6A Type 6B Blind Flange
- API 6A Type 6B Threaded Flange
- API 6A Type 6B Weld Neck Flange
- API 6A Type 6B 3000 PSI Flange
- API 6A Type 6B 2000 PSI Blind Flange
- API 6B 5000 Flange
- 15000psi(103.5mpa) API 6B Flange
- 2000psi (13.8mpa) API 6B Flange
- 2000psi (13.8mpa) API 6B Blind Flange
API Type 6B Flange Applications & Industries
Oil & Gas Industries
Gas Processing Industries
Food Processing Industries
Petrochemical Industries
Chemical Industries
Power Generation Industries
Sugar Industries
Fertilizers Industries
We are well-known prestigious Manufacturers, Exporters, and Suppliers of high quality ASME B16.5 API Type 6B Flange. We supply API Type 6B Threaded Flange to customers in various industries including chemical, pharmaceutical, petrochemical, power, engineering and various other industrial applications. Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, Third Party Inspection Report and 100% Radiography Test Report.
Ready Stock of API Type 6B Flange Export to
AfricaAlgeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, The Democratic Republic of the Congo, Republic of the Congo, Cote d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, South Sudan, Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Zambia, Zimbabwe
EuropeAlbania, Andorra, Armenia, Austria, Azerbaijan, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Italy, Kazakhstan, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Turkey, Ukraine, United Kingdom, Vatican City
AmericaAntigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela
Asia/OceaniaAfghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Oman, Pakistan, Palestine, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu
Please send us the complete details of API Type 6B Blind Flange requirement. We offer API Type 6B Flange, and API 6A Type 6B Flange which are accurately designed to provide satisfaction to our customers. We are assisted by a team of skilled professionals, who support us in all our career activities right from a realization of raw material to testing and final dispatch of these API Type 6B Weld Neck Flange at our valuable customers end. Buy API Type 6B Flangeat a cheap price from us.
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