API 6A 6BX Flanges
We Are Famed As The Most Trusted API 6a 6bx Blind Flange Manufacturers In India, One Of The Fastest Growing Supplier Of Api 6a Type 6bx Flange
Check API 10000 Flange Dimensions, Accept all small/ Large Orders Of Carbon Steel Api 6bx Weld Neck Flange, We provide Multiple Payment Options Of API 6A 6BX Slip On Flange With Low Price In Mumbai, India.
The specification API 6A 6BX Flange requires a low alloy such as carbon steel with the 60K yield strength material for a maximum service pressure of 10,000 psi for API6A. On the other hand, the CS api 6bx Threaded Flange or the 6BX weld neck flanges would require a 75K yield strength material for a maximum service pressure which ranges between 15,000 psi to about 20,000 psi. All API Specified carbon steel api 6bx Weld Neck Flange needs to meet the standard for integral flanges. Further, the specified weld neck api 6a type 6bx flange dimensions satisfy the minimum stress allowable at the point of weld attachment in the piping system. Operators, who generally work with such kind of piping systems must choose tubulars with the minimum properties either equalling to or exceeding that of the connecting the weld neck or the api 6bx CS Lap Joint Flange.

API 6A 6BX Flange

API 6a 6b And 6bx Flanges

API 10000 Flange
Table of contents
- What is API 6A 6BX Flange?
- Price List Of API 6a Type 6bx Flange
- Specifications Of Api 6a 6bx Blind Flange
- Types Of API 6A 6BX Flange
- API 6A 6BX Slip On Flange
- API 6A 6BX carbon steel Socket Weld Flange
- Api 6a Type 6bx Blind Flange
- Carbon Steel Api 6bx Weld Neck Flange
- CS Api 6bx Threaded Flange
- Api 6bx CS Lap Joint Flange
- Api 6bx Steel Forged Flanges
- Api 6bx Standard Flange
- Api Spec 6bx Plate Flanges
- Api 6bx Iso 10423 Flange
- Api Spec 6bx Iso 10423 Puddle Flange
- Api 6bx Iso 10423 Flanges
- Api 6a Type 6bx Flange Dimensions
- API 6A Type 6B 2000PSI Blind / API 6A Welding Neck Flange Dimensions
- API 6A Type 6B 3000PSI Blind / API 6A Welding Neck Flange Dimensions
- API 6A Type 6B 5000PSI Blind / API 6A Welding Neck Flange Dimensions
- API 6A Type 6BX 10000PSI Blind / API 6A Welding Neck Flange Dimensions
- API 6A Type 6BX 15000PSI Blind / API 6A Welding Neck Flange Dimensions
- Api 6a Type 6bx Flange Weight
- Iso 10423 Api 6bx Flange Size Chart
- Api 6a 6bx Slip On Flange Pressure Class Rating
Most reliable supplier Of API 6A 6BX carbon steel Socket Weld Flange, Api 6a Type 6bx Flange Weight, Buy CS api 6bx Threaded Flange With Best Price & Fast Delivery, Buy directly from 1 13/16 Api 10000 Flange Manufacturers.
API 6a 6bx blind flange is inserted between two open flanges to block off the flow of liquid in a pipeline. Often a api 6a type 6bx Blind Flange is inserted into a pipeline during repairs further up the line.
At Rajtilak Metal, we manufacture as well as supply these api 6a 6b and 6bx flanges to various industries. Our customer base takes into account clients from industries which use the API 6A 6BX carbon steel Socket Weld Flange such as refineries, oil & Gas, Water treatment plant, chemical & petrochemical, power plants, ship building, off-shore, EPC & other Engineering companies.
What is API 6A 6BX Flange?

As typical of API 6A 6BX Slip On Flange, we manufacture these components with the inside diameter being slightly bigger as compared to the pipe's outside diameter. These slip on api 6a type 6bx 10000 psi can be connected to the pipe on welding the fillet at the top and bottom of the flange.
Price List Of API 6a Type 6bx Flange
SR NO | CAT | DESCRIPTION | UOM | QNTY | Unit Price USD ($) |
1 | FLANGE BLIND | CARBON STEEL, , FORGED, FLANGE, BLIND, 10IN, 600LBS, ASME/ANSI B16.5, SOUR SERVICE: NACE MR-0175 | Nos | 60 | $435.63 |
2 | FLANGE WELDNECK | ASTM A694 F70 SOUR 6" WELD NECK FLG, 7.9 mmThk, 900# | Nos | 180 | $196.00 |
3 | FLANGE WELDNECK | CARBON STEEL, , RAISED FACE, FLANGE, WELDNECK, 8IN, 8.2MM, 900LBS, ASME/ANSI B16.5, END CONNECTION: BUTT WELD, SOUR SERVICE: NACE MR-0175 | Nos | 750 | $320.25 |
4 | FLANGE WELDNECK | CARBON STEEL, , FLANGE, WELDNECK, 10IN,9.3MM, 600LBS, RAISED FACE, ASME/ANSI B16.5, END CONNECTION: BUTT WELD, SOUR SERVICE: NACE MR-0175 | Nos | 360 | $391.70 |
5 | FLANGE BLIND | CARBON STEEL, , FLANGE, BLIND, 16IN, 600LBS, ASME/ANSI B16.5, SOUR SERVICE: NACE MR-0175 | Nos | 60 | $673.13 |
6 | FLANGE WELDNECK | CARBON STEEL, , RAISED FACE, FLANGE, WELDNECK, 16IN, SCH-80, 600LBS, ASME/ANSI B16.5, END CONNECTION: BUTT WELD, SOUR SERVICE: NACE MR-0176 | Nos | 30 | $750.00 |
7 | FLANGE WELDNECK | CARBON STEEL, , RAISED FACE, FLANGE, WELDNECK, 16IN, SCH-80, 600LBS, ASME/ANSI B16.5, END CONNECTION:BUTT WELD, SOUR SERVICE: NACE MR-0176 | Nos | 30 | $730.00 |
8 | FLANGE WELDNECK | ASTM A694 F70 SOUR, 6" WELD NECK FLG, 7.9 mmThk, 600# | Nos | 330 | $134.00 |
9 | FLANGE WELDNECK | CARBON STEEL, , RAISED FACE, FLANGE, WELDNECK, 10IN, 9.3MM, 900LBS, ASME/ANSI B16.5, END CONNECTION: BUTT WELD, SOUR SERVICE: NACE MR-0175 | Nos | 360 | $670.54 |
10 | FLANGE WELDNECK | CARBON STEEL, , RAISED FACE, FLANGE, WELDNECK, 16IN, 11.1MM, 600LBS, ASME/ANSI B16.5, END CONNECTION: BUTT WELD, SOUR SERVICE: NACE MR-0175 | Nos | 150 | $813.13 |
11 | FLANGE BLIND | CARBON STEEL, , FORGED, FLANGE, BLIND, 10IN, 900LBS, ASME/ANSI B16.5, SOUR SERVICE: NACE MR-0175 | Nos | 30 | $450.00 |
Please note this is an approx Price of api 6a 6b and 6bx flanges in India. For final 1 13/16 api 10000 flange Price List Please Call on 91 - 22 - 67437342 or drop an Email to info@rajtilakmetal.com.
Specifications Of Api 6a 6bx Blind Flange
Type: | Welding neck Flanges, Blind Flanges with Ring Joint Connetction |
---|---|
Material: | Carbon steel: A105, SS400, SF440 RST37.2, S235JRG2, P250GH, C22.8, Stainless Steel: F304 F304L F316 F316L 316Ti, Copper etc. |
Standard: | API 6A |
Api Spec 6a 6bx Size: | 1-13/16″ to 21-1/4″. |
Api 6a Weld Neck Flange Pressure: | 2000psi, 3000psi, 5000psi, 10000psi, 15000psi, 20000psi |
1 13/16 Api 10000 Flange Packing: | No Fumigate or Fumigate Plywood/Wood Pallet or Case |
Surface Treatment: | Anti-rust Oil, Transparent/ Yellow/ Black Anti-rust Paint,Zinc,Hot dipped Galvanized. |
Usage: | Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc. |
Types Of API 6A 6BX Flange

API 6A 6BX Slip On Flange

API 6A 6BX carbon steel Socket Weld Flange

Api 6a Type 6bx Blind Flange

Carbon Steel Api 6bx Weld Neck Flange

CS Api 6bx Threaded Flange

Api 6bx CS Lap Joint Flange

Api 6bx Steel Forged Flanges

Api 6bx Standard Flange

Api Spec 6bx Plate Flanges

Api 6bx Iso 10423 Flange

Api Spec 6bx Iso 10423 Puddle Flange

Api 6bx Iso 10423 Flanges
Rajtilak Metal is an ISO certified Api 6a 6b And 6bx Flanges manufacturers & Api 6a 6bx Flange distributor in India
Api 6a Type 6bx Flange Dimensions

API 6A Type 6BX 15000PSI Blind / API 6A Welding Neck Flange Dimensions

Size | B | OD | C | E1 | Q | G | K | T | J1 | J2 | J3 | J4 | R | BC | N | H | Ring Number |
1 13/16″ | 46.8 | 210 | 3 | – | 5.56 | 77.77 | 106 | 45.3 | 97.6 | 71.4 | 47.6 | – | 10 | 160.3 | 8 | 26 | 151 |
2 1/16″ | 53.2 | 220 | 3 | – | 5.95 | 86.23 | 114 | 50.8 | 111.1 | 82.5 | 54 | – | 10 | 174.6 | 8 | 26 | 152 |
2 9/16″ | 65.9 | 255 | 3 | – | 6.75 | 102.77 | 133 | 57.2 | 128.6 | 100 | 57.1 | – | 10 | 200 | 8 | 29 | 153 |
3 1/16″ | 78.6 | 290 | 3 | – | 7.54 | 119 | 154 | 64.3 | 154 | 122.2 | 63.5 | – | 10 | 230.2 | 8 | 32 | 154 |
4 1/16″ | 104 | 360 | 3 | – | 8.33 | 150.62 | 194 | 78.6 | 195.3 | 158.7 | 73 | – | 10 | 290.5 | 8 | 39 | 155 |
5 1/8″ | 131 | 420 | 3 | 9.5 | 9.53 | 176.66 | 225 | 98.5 | 244.5 | 200 | 81.8 | 6.4 | 16 | 342.9 | 12 | 42 | 169 |
7 1/16″ | 180.2 | 505 | 6 | 11.1 | 11.11 | 241.83 | 305 | 119.1 | 325.4 | 276.2 | 92.1 | 7.9 | 16 | 428.6 | 16 | 42 | 156 |
9 “ | 229.4 | 650 | 6 | 12.7 | 12.7 | 299.06 | 381 | 146.1 | 431.8 | 349.2 | 123.8 | 14.2 | 16 | 552.4 | 16 | 51 | 157 |
11″ | 280.2 | 815 | 6 | 14.3 | 14.29 | 357.23 | 454 | 187.4 | 584.2 | 427 | 235.7 | 12.7 | 16 | 711.2 | 20 | 54 | 158 |
13 5/8″ | 346.9 | 885 | 6 | 15.9 | 15.88 | 432.64 | 541 | 204.8 | 595.3 | 528.6 | 114.3 | 17.5 | 25 | 771.5 | 20 | 61 | 159 |
18 3/4″ | 477 | 1160 | 6 | 18.3 | 18.26 | 577.9 | 722 | 255.6 | 812.8 | 730.2 | 155.6 | 35.1 | 25 | 1016 | 20 | 80 | 164 |
API 6A Type 6B 2000PSI Blind / API 6A Welding Neck Flange 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 3000PSI Blind / API 6A Welding Neck Flange 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 | 104.8 | 165.1 | 8 | 26 | 109.6 | 60.3 | 50 | 24 |
2 9/16″ | 65.9 | 245 | 3 | 137 | 107.95 | 7.9 | 49.3 | 41.3 | 123.8 | 190.5 | 8 | 29 | 112.7 | 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 | 109.5 | 88.9 | 74.4 | 31 |
4 1/16″ | 108.7 | 290 | 3 | 181 | 149.23 | 7.9 | 52.4 | 44.4 | 158.8 | 235 | 8 | 32 | 122.2 | 114.3 | 98 | 37 |
5 1/8″ | 131 | 350 | 3 | 216 | 180.98 | 7.9 | 58.8 | 50.8 | 190.5 | 279.4 | 8 | 35 | 134.9 | 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 | 147.6 | 168.3 | 147.1 | 45 |
9″ | 229.4 | 470 | 6 | 308 | 269.88 | 7.9 | 71.5 | 63.5 | 298.5 | 393.7 | 12 | 39 | 169.9 | 219.1 | 189.7 | 49 |
11″ | 280.2 | 545 | 6 | 362 | 323.85 | 7.9 | 77.8 | 69.9 | 368.3 | 469.9 | 16 | 39 | 192.1 | 273 | 237.2 | 53 |
13 5/8″ | 346.9 | 610 | 6 | 419 | 381 | 7.9 | 87.4 | 79.4 | 419.1 | 533.4 | 20 | 39 | – | – | – | 57 |
16 3/4″ | 426.2 | 705 | 6 | 524 | 469.9 | 11.2 | 100.1 | 88.9 | 508 | 616 | 20 | 45 | – | – | – | 66 |
20 3/4″ | 527.8 | 855 | 6 | 648 | 584.2 | 12.7 | 120.7 | 108 | 622.3 | 749.3 | 20 | 54 | – | – | – | 74 |
API 6A Type 6B 5000PSI Blind / API 6A Welding Neck Flange 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 | 104.8 | 165.1 | 8 | 26 | 109.5 | 60.3 | 43.7 | 24 |
2 9/16″ | 65.9 | 245 | 3 | 137 | 107.95 | 7.9 | 49.3 | 41.3 | 123.8 | 190.5 | 8 | 29 | 112.7 | 73 | 54.9 | 27 |
3 1/8″ | 81.8 | 265 | 3 | 168 | 136.53 | 7.9 | 55.6 | 47.7 | 133.3 | 203.2 | 8 | 32 | 125.4 | 88.9 | 67.5 | 35 |
4 1/16″ | 108.7 | 310 | 3 | 194 | 161.93 | 7.9 | 62 | 54 | 161.9 | 241.3 | 8 | 35 | 131.8 | 114.3 | 88.1 | 39 |
5 1/8″ | 131 | 375 | 3 | 229 | 193.68 | 7.9 | 81 | 73.1 | 196.8 | 292.1 | 8 | 42 | 163.5 | 141.3 | 110.3 | 44 |
7 1/16″ | 181.8 | 395 | 6 | 248 | 211.15 | 9.7 | 92.1 | 82.6 | 228.6 | 317.5 | 12 | 39 | 181 | 168.3 | 132.6 | 46 |
9″ | 229.4 | 485 | 6 | 318 | 269.88 | 11.2 | 103.2 | 92.1 | 292.1 | 393.7 | 12 | 45 | 223.8 | 219.1 | 173.8 | 50 |
11″ | 280.2 | 585 | 6 | 371 | 323.85 | 11.2 | 119.1 | 108 | 368.3 | 482.6 | 12 | 51 | 265.1 | 273.1 | 216.7 | 54 |
API 6A Type 6BX 10000PSI Blind / API 6A Welding Neck Flange Dimensions

Size | B | OD | C | E1 | Q | G | K | T | J1 | J2 | J3 | J4 | R | BC | N | H | BX |
1 13/16″ | 46.8 | 185 | 3 | – | 5.56 | 77.77 | 105 | 42.1 | 88.9 | 65.1 | 48.5 | – | 10 | 146.1 | 8 | 23 | 151 |
2 1/16″ | 53.2 | 200 | 3 | – | 5.95 | 86.23 | 111 | 44.1 | 100 | 74.7 | 51.6 | – | 10 | 158.8 | 8 | 23 | 152 |
2 9/16″ | 65.9 | 230 | 3 | – | 6.75 | 102.77 | 132 | 51.2 | 120.7 | 92.1 | 57.2 | – | 10 | 184.2 | 8 | 26 | 153 |
3 1/16″ | 78.6 | 270 | 3 | – | 7.54 | 119 | 152 | 58.4 | 142.1 | 110.2 | 63.5 | – | 10 | 215.9 | 8 | 29 | 154 |
4 1/16″ | 104 | 315 | 3 | – | 8.33 | 150.62 | 185 | 70.3 | 182.6 | 146.1 | 73.1 | – | 10 | 258.8 | 8 | 32 | 155 |
5 1/8″ | 131 | 360 | 3 | 9.5 | 9.53 | 176.66 | 221 | 79.4 | 223.8 | 182.6 | 81 | 6.4 | 10 | 300 | 12 | 32 | 169 |
7 1/16″ | 180.2 | 480 | 6 | 11.1 | 11.11 | 241.83 | 302 | 103.2 | 301.6 | 254 | 95.3 | 9.7 | 16 | 403.2 | 12 | 42 | 156 |
9 “ | 229.4 | 550 | 6 | 12.7 | 12.7 | 299.06 | 359 | 123.9 | 374.7 | 327.1 | 93.7 | 9.7 | 16 | 476.3 | 16 | 42 | 157 |
11″ | 280.2 | 655 | 6 | 14.3 | 14.29 | 357.23 | 429 | 141.3 | 450.9 | 400.1 | 103.2 | 14.2 | 16 | 565.2 | 16 | 48 | 158 |
13 5/8″ | 346.9 | 770 | 6 | 15.9 | 15.88 | 432.64 | 518 | 168.3 | 552.5 | 495.3 | 114.3 | 17.5 | 16 | 673.1 | 20 | 51 | 159 |
16 3/4″ | 426.2 | 870 | 6 | 8.3 | 8.33 | 478.33 | 576 | 168.3 | 655.6 | 601.7 | 76.2 | 30.2 | 19 | 776.3 | 24 | 51 | 162 |
18 3/4″ | 477 | 1040 | 6 | 18.3 | 18.26 | 577.9 | 697 | 223.1 | 752.5 | 674.7 | 155.6 | 25.4 | 16 | 925.5 | 24 | 61 | 164 |
21 1/4″ | 540.5 | 1145 | 6 | 19.1 | 19.05 | 647.88 | 781 | 241.3 | 847.7 | 762 | 165.1 | 31.8 | 21 | 1022.4 | 24 | 67 | 166 |
Api 6a Type 6bx Flange Weight
Flange Size | Working Pressure (PSI) | Outside Diameter | Number of Bolt Holes | Diameter of Bolt Holes | Length of Bolts | API Ring Gasket |
---|---|---|---|---|---|---|
1-13/16" | 10,000 | 7-3/8" | 8 | 3/4" | 5-1/4" | -151 |
1-13/16" | 15,000 | 8-3/16" | 8 | 7/8" | 6" | -151 |
1-13/16" | 20,000 | 10-1/8" | 8 | 1" | 7-3/4" | -151 |
2-1/16" | 2,000 | 6-1/2" | 8 | 5/8" | 5/8" | R-23 |
2-1/16" | 3,000/5,000 | 8-1/2" | 8 | 7/8" | 7/8" | R-24 |
2-1/16" | 10,000 | 7-7/8" | 8 | 3/4" | 3/4" | -152 |
2-1/16" | 15,000 | 8-3/4" | 8 | 7/8" | 7/8" | -152 |
2-1/16" | 20,000 | 11-5/16" | 8 | 1-1/8" | 1-1/8" | -152 |
2-9/16" | 2,000 | 7-1/2" | 8 | 3/4" | 5-1/4" | R-26 |
2-9/16" | 3,000/5,000 | 9-5/8" | 8 | 1" | 7" | R-27 |
2-9/16" | 10,000 | 9-1/8" | 8 | 7/8" | 6-1/4" | -153 |
2-9/16" | 15,000 | 10" | 8 | 1" | 7" | -153 |
2-9/16" | 20,000 | 12-13/16" | 8 | 1-1/4" | 9-1/2" | -153 |
3-1/8" | 2,000 | 8-1/4" | 8 | 3/4" | 5-1/2" | R-31 |
3-1/8" | 3,000 | 9-1/2" | 8 | 7/8" | 6-1/4" | R-31 |
3-1/8" | 5,000 | 10-1/2" | 8 | 1-1/8" | 7-3/4" | R-35 |
3-1/16" | 10,000 | 10-5/8" | 8 | 1" | 7-1/4" | -154 |
3-1/16" | 15,000 | 11-5/16" | 8 | 1-1/8" | 8" | -154 |
3-1/16" | 20,000 | 14-1/16" | 8 | 1-3/8" | 10-3/4" | -154 |
4-1/16" | 2,000 | 10-3/4" | 8 | 7/8" | 6-1/4" | R-37 |
4-1/16" | 3,000 | 11-1/2" | 8 | 1-1/8" | 7-1/2" | R-37 |
4-1/16" | 5,000 | 12-1/4" | 8 | 1-1/8" | 8-3/8" | -155 |
4-1/16" | 20,000 | 17-9/16" | 8 | 1-3/4" | 12-3/4" | -155 |
5-1/8" | 5,000 | 14-3/4" | 8 | 1-1/2" | 10-3/4" | R-44 |
7-1/16" | 2,000 | 14" | 12 | 1" | 7-1/2" | R-45 |
7-1/16" | 3,000 | 15" | 12 | 1-1/8" | 8-1/2" | R-45 |
7-1/16" | 5,000 | 15-1/2" | 12 | 1-3/8" | 11-1/4" | R-46 |
7-1/16" | 10,000 | 18-7/8" | 12 | 1-1/2" | 11-3/4" | -156 |
7-1/16" | 15,000 | 19-7/8" | 16 | 1-1/2" | 13" | -156 |
7-1/16" | 20,000 | 24-13/16" | 16 | 2" | 17-3/4" | -156 |
9" | 2,000 | 16-1/2" | 12 | 1-1/8" | 8-1/2" | R-49 |
9" | 3,000 | 18-1/2" | 12 | 1-3/8" | 9-1/2" | R-49 |
9" | 5,000" | 19" | 12 | 1-5/8" | 12-1/2" | R-50 |
9" | 10,000 | 21-3/4" | 16 | 1-1/2" | 13-1/4" | -157 |
9" | 15,000 | 25-1/2" | 16 | 1-7/8" | 16" | -157 |
11" | 2,000 | 20" | 16 | 1-1/4" | 9-1/4" | R-53 |
11" | 3,000 | 21-1/2" | 16 | 1-3/8" | 10" | R-53 |
11" | 5,000 | 23" | 12 | 1-7/8" | 14-1/4" | R-54 |
11" | 10,000 | 25-3/4" | 16 | 1-3/4" | 15-3/8" | -158 |
11" | 15,000 | 32" | 20 | 2" | 19-1/2" | -158 |
13-5/8" | 2,000 | 22" | 20 | 1-1/4" | 9-1/2" | R-57 |
13-5/8" | 3,000 | 24" | 20 | 1-3/8" | 10-3/4" | R-57 |
13-5/8" | 5,000 | 26-1/2" | 16 | 1-5/8" | 12-3/4" | -160 |
13-5/8" | 10,000 | 30-1/4" | 20 | 1-7/8" | 17-3/4" | -159 |
13-5/8" | 15,000 | 34-7/8" | 20 | 2-1/4" | 21" | -159 |
16-3/4" | 2,000 | 27" | 20 | 1-1/2" | 10-3/4" | R-65 |
16-3/4" | 3,000 | 27-3/4" | 20 | 1-5/8" | 12-1/4" | R-66 |
16-3/4" | 5,000 | 30-3/8" | 16 | 1-78" | 14-3/4" | -162 |
16-3/4" | 10,000 | 34-5/16" | 24 | 1-7/8" | 17-3/4" | -162 |
18-3/4" | 5,000 | 35-5/8" | 20 | 2" | 18" | -163 |
16-3/4" | 10,000 | 40-15/16" | 24 | 2-1/4" | 23" | -164 |
20-3/4" | 3,000 | 33-3/4" | 20 | 2" | 15-1/4" | R-74 |
21-1/4" | 2,000 | 32" | 24 | 1-5/8" | 12-1/2" | R-73 |
21-1/4" | 5,000 | 39" | 24 | 2" | 19" | -165 |
21-1/4" | 10,000 | 45" | 24 | 2-1/2" | 24-3/4" | -166 |
26-3/4" | 2,000 | 41" | 20 | 1-3/4" | 14-1/4" | -167 |
21-1/4" | 3,000 | 43-3/8" | 24 | 2" | 17-1/2" | -168 |
Api 6a 6bx Slip On Flange Pressure Class Rating
Flange | Pressure Class Rating (psi) |
Nominal Size Range (inches) |
||
---|---|---|---|---|
ASME/ANSI B16.5 | API 6A | ASME/ANSI B16.5 | API 6A1) | |
Weld neck | 600 | 2000 | 1/2 – 24 | 113/16 – 11 |
900 | 3000 | |||
1500 | 5000 | |||
Blind and Threaded | 600 | 2000 | 113/16 – 211/4 | |
900 | 3000 | 113/16 – 203/4 | ||
1500 | 5000 | 113/16 – 11 |
1) In the old API standard, flanges ranged from 1 1/2 to 10(20) inches.