Table of Contents
Akai Metal creates a significant capacity of large width flanges for the biggest jobs in the vigor and industrial fields. We can create a diversity of large diameter sizes and shapes, using frequent suitable materials of construction for every application. And because they’re Akai Metal products, you can be sure to get these heavy-duty mechanisms light years ahead of other benefactors’ estimated distribution
The ASME/ANSI B16.47 Large Diameter Alloy Steel Flanges include NPS 26 through NPS 60. This standard covers pressure ratings, temperature ratings, materials, dimensions, tolerances, marking and testing for flanges of this size with rating class designations 150, 300, 400, 600, and 900
Check out the following information regarding Federal Large Diameter Flange products:
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Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
AS 2129 Flange
|
Table C Flanges | 95 | 67 | 4 | 13 | 14 |
Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
ANSI B16.5 Flanges
|
ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) Flange
|
PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN40 Flanges | 95 | 65 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 100 | 73 | 4 | M12 | 14 |
AS 2129 Flange
|
Table C Flange | 100 | 73 | 4 | 13 | 14 |
Table D Flange | 100 | 73 | 4 | 13 | 14 | |
Table E Flange | 100 | 73 | 4 | 13 | 14 | |
Table F Flange | 100 | 73 | 4 | 13 | 14 | |
Table H Flange | 115 | 83 | 4 | 16 | 18 | |
Table J Flange | 115 | 83 | 4 | 16 | 18 | |
ANSI B16.5 Flanges
|
ANSI 150 Flange | 98 | 70 | 4 | 13 | 16 |
ANSI 300 Flange | 117 | 83 | 4 | 16 | 19 | |
ANSI 600 Flange | 117 | 83 | 4 | 16 | 19 | |
ANSI 900 Flange | 130 | 89 | 4 | 19 | 22 | |
ANSI 1500 Flange | 130 | 89 | 4 | 19 | 22 | |
ISO 7005 (DIN) Flange
|
PN6 Flange | 90 | 65 | 4 | M10 | 11 |
PN10 Flange | 105 | 75 | 4 | M12 | 14 | |
PN16 Flange | 105 | 75 | 4 | M12 | 14 | |
PN20 Flange | 100 | 70 | 4 | M14 | 16 | |
PN25 Flange | 105 | 75 | 4 | M12 | 14 | |
PN40 Flange | 105 | 75 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 115 | 83 | 4 | M12 | 14 |
AS 2129 Flange
|
Table C Flanges | 115 | 83 | 4 | 13 | 14 |
Table D Flanges | 115 | 83 | 4 | 13 | 14 | |
Table E Flanges | 115 | 83 | 4 | 13 | 14 | |
Table F Flanges | 120 | 87 | 4 | 16 | 18 | |
Table H Flanges | 120 | 87 | 4 | 16 | 18 | |
Table J Flanges | 120 | 87 | 4 | 16 | 18 | |
ANSI B16.5 Flanges
|
ANSI 150 Flanges | 110 | 79 | 4 | 13 | 16 |
ANSI 300 Flanges | 125 | 89 | 4 | 16 | 19 | |
ANSI 600 Flanges | 125 | 89 | 4 | 16 | 19 | |
ANSI 900 Flanges | 102 | 4 | 22 | 25 | ||
ANSI 1500 Flanges | 102 | 4 | 22 | 25 | ||
ISO 7005 (DIN) Flange
|
PN6 Flanges | 100 | 78 | 4 | M10 | 11 |
PN10 Flanges | 115 | 85 | 4 | M12 | 14 | |
PN16 Flanges | 115 | 85 | 4 | M12 | 14 | |
PN20 Flanges | 110 | 79.5 | 4 | M14 | 16 | |
PN25 Flanges | 115 | 85 | 4 | M12 | 14 | |
PN40 Flanges | 115 | 85 | 4 | M12 | 14 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 120 | 87 | 4 | M12 | 14 |
AS 2129 Flange
|
Table C Flange | 120 | 87 | 4 | 13 | 14 |
Table D Flange | 120 | 87 | 4 | 13 | 14 | |
Table E Flange | 120 | 87 | 4 | 13 | 14 | |
Table F Flange | 135 | 98 | 4 | 16 | 18 | |
Table H Flange | 135 | 98 | 4 | 16 | 18 | |
Table J Flange | 135 | 98 | 4 | 16 | 18 | |
ANSI B16.5 Flanges
|
ANSI 150 Flange | 117 | 89 | 4 | 13 | 16 |
ANSI 300 Flange | 133 | 98 | 4 | 16 | 19 | |
ANSI 600 Flange | 133 | 98 | 4 | 16 | 19 | |
ANSI 900 Flange | 159 | 111 | 4 | 22 | 25 | |
ANSI 1500 Flange | 159 | 111 | 4 | 22 | 25 | |
ISO 7005 (DIN) Flange
|
PN6 Flange | 120 | 90 | 4 | M12 | 14 |
PN10 Flange | 140 | 100 | 4 | M16 | 18 | |
PN16 Flange | 140 | 100 | 4 | M16 | 18 | |
PN20 Flange | 120 | 89 | 4 | M14 | 16 | |
PN25 Flange | 140 | 100 | 4 | M16 | 18 | |
PN40 Flange | 140 | 100 | 4 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 135 | 98 | 4 | M12 | 14 |
AS 2129 Flange
|
Table C Flanges | 135 | 98 | 4 | 13 | 14 |
Table D Flanges | 135 | 98 | 4 | 13 | 14 | |
Table E Flanges | 135 | 98 | 4 | 13 | 14 | |
Table F Flanges | 140 | 105 | 4 | 16 | 18 | |
Table H Flanges | 140 | 105 | 4 | 16 | 18 | |
Table J Flanges | 140 | 105 | 4 | 16 | 18 | |
ANSI B16.5 Flanges
|
ANSI 150 Flanges | 127 | 98 | 4 | 13 | 16 |
ANSI 300 Flanges | 156 | 114 | 4 | 19 | 22 | |
ANSI 600 Flanges | 156 | 114 | 4 | 19 | 22 | |
ANSI 900 Flanges | 178 | 124 | 4 | 25 | 29 | |
ANSI 1500 Flanges | 178 | 124 | 4 | 25 | 29 | |
ISO 7005 (DIN) Flange
|
PN6 Flanges | 130 | 100 | 4 | M12 | 14 |
PN10 Flanges | 150 | 110 | 4 | M16 | 18 | |
PN16 Flanges | 150 | 110 | 4 | M16 | 18 | |
PN20 Flanges | 130 | 98.5 | 4 | M14 | 16 | |
PN25 Flanges | 150 | 110 | 4 | M16 | 18 | |
PN40 Flanges | 150 | 110 | 4 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 Flange | PN14 Flange | 150 | 114 | 4 | M16 | 18 |
PN16 Flange | 150 | 114 | 4 | M16 | 18 | |
PN21 Flange | 165 | 127 | 4 | M16 | 18 | |
PN35 Flange | 165 | 127 | 4 | M16 | 18 | |
AS 2129 Flange | Table C Flange | 150 | 114 | 4 | 16 | 18 |
Table D Flange | 150 | 114 | 4 | 16 | 18 | |
Table E Flange | 150 | 114 | 4 | 16 | 18 | |
Table F Flange | 165 | 127 | 4 | 16 | 18 | |
Table H Flange | 165 | 127 | 4 | 16 | 18 | |
Table J Flange | 165 | 127 | 4 | 19 | 22 | |
ANSI B16.5 Flange | ANSI 150 Flange | 152 | 121 | 4 | 16 | 19 |
ANSI 300 | 165 | 127 | 8 | 16 | 19 | |
ANSI 600 | 165 | 127 | 8 | 16 | 19 | |
ANSI 900 | 216 | 165 | 8 | 22 | 25 | |
ANSI 1500 | 216 | 165 | 8 | 22 | 25 | |
ISO 7005 (DIN) Flange | PN6 Flange | 140 | 110 | 4 | M12 | 14 |
PN10 Flange | 165 | 125 | 4 | M16 | 18 | |
PN16 Flange | 165 | 125 | 4 | M16 | 18 | |
PN20 Flange | 150* | 120.5 | 4 | M16 | 18 | |
PN25 Flange | 165 | 125 | 4 | M16 | 18 | |
PN40 Flange | 165 | 125 | 4 | M16 | 18 |
*When made from cast or ductile iron the OD is 155mm.
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 Flanges | PN14 Flanges | 165 | 127 | 4 | M16 | 18 |
PN16 Flanges | 165 | 127 | 4 | M16 | 18 | |
PN21 Flanges | 185 | 146 | 8 | M16 | 18 | |
PN35 Flanges | 185 | 146 | 8 | M16 | 18 | |
AS 2129 Flanges | Table C Flanges | 165 | 127 | 4 | 16 | 18 |
Table D Flanges | 165 | 127 | 4 | 16 | 18 | |
Table E Flanges | 165 | 127 | 4 | 16 | 18 | |
Table F Flanges | 185 | 146 | 8 | 16 | 18 | |
Table H Flanges | 185 | 146 | 8 | 16 | 18 | |
Table J Flanges | 185 | 146 | 8 | 19 | 22 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 178 | 140 | 4 | 16 | 19 |
ANSI 300 Flanges | 191 | 149 | 8 | 19 | 22 | |
ANSI 600 Flanges | 191 | 149 | 8 | 19 | 22 | |
ANSI 900 Flanges | 244 | 191 | 8 | 22 | 25 | |
ANSI 1500 Flanges | 244 | 191 | 8 | 25 | 29 | |
ISO 7005 (DIN) Flanges | PN6 Flanges | 160 | 130 | 4 | M12 | 14 |
PN10 Flanges | 185 | 145 | 4 | M16 | 18 | |
PN16 Flanges | 185 | 145 | 4 | M16 | 18 | |
PN20 Flanges | 180 | 139.5 | 4 | M16 | 18 | |
PN25 Flanges | 185 | 145 | 8 | M16 | 18 | |
PN40 Flanges | 185 | 145 | 8 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 Flange | PN14 Flange | 185 | 146 | 4 | M16 | 18 |
PN16 Flange | 185 | 146 | 4 | M16 | 18 | |
PN21 Flange | 205 | 165 | 8 | M16 | 18 | |
PN35 Flange | 205 | 165 | 8 | M16 | 18 | |
AS 2129 Flange | Table C Flange | 185 | 146 | 4 | 16 | 18 |
Table D Flange | 185 | 146 | 4 | 16 | 18 | |
Table E Flange | 165 | 146 | 4 | 16 | 18 | |
Table F Flange | 205 | 165 | 8 | 16 | 18 | |
Table H Flange | 205 | 165 | 8 | 16 | 18 | |
Table J Flange | 205 | 165 | 8 | 19 | 22 | |
ANSI B16.5 Flange | ANSI 150 Flange | 191 | 152 | 4 | 16 | 19 |
ANSI 300 Flange | 210 | 168 | 8 | 19 | 22 | |
ANSI 600 Flange | 210 | 168 | 8 | 19 | 22 | |
ANSI 900 Flange | 241 | 192 | 8 | 22 | 25 | |
ANSI 1500 Flange | 267 | 203 | 8 | 29 | 32 | |
ISO 7005 (DIN) Flange | PN6 Flange | 190 | 150 | 4 | M16 | 18 |
PN10 Flange | 200 | 160 | 8 | M16 | 18 | |
PN16 Flange | 200 | 160 | 8 | M16 | 18 | |
PN20 Flange | 190 | 152.5 | 4 | M16 | 18 | |
PN25 Flange | 200 | 160 | 8 | M16 | 18 | |
PN40 Flange | 185 | 160 | 8 | M16 | 18 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 Flanges | PN14 Flanges | 215 | 178 | 4 | M16 | 18 |
PN16 Flanges | 215 | 178 | 4 | M16 | 18 | |
PN21 Flanges | 230 | 191 | 8 | M16 | 18 | |
PN35 Flanges | 230 | 191 | 8 | M16 | 18 | |
AS 2129 Flanges | Table C Flanges | 215 | 178 | 4 | 16 | 18 |
Table D Flanges | 215 | 178 | 4 | 16 | 18 | |
Table E Flanges | 215 | 178 | 8 | 16 | 18 | |
Table F Flanges | 230 | 191 | 8 | 16 | 18 | |
Table H Flanges | 230 | 191 | 8 | 16 | 18 | |
Table J Flanges | 230 | 191 | 8 | 19 | 22 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 229 | 191 | 8 | 16 | 19 |
ANSI 300 Flanges | 254 | 200 | 8 | 19 | 22 | |
ANSI 600 Flanges | 273 | 216 | 8 | 22 | 25 | |
ANSI 900 Flanges | 292 | 235 | 8 | 29 | 32 | |
ANSI 1500 Flanges | 311 | 241 | 8 | 32 | 35 | |
ISO 7005 (DIN) Flanges | PN6 Flanges | 210 | 170 | 4 | M16 | 18 |
PN10 Flanges | 220 | 180 | 8 | M16 | 24 | |
PN16 Flanges | 220 | 180 | 8 | M16 | 18 | |
PN20 Flanges | 230 | 190.5 | 8 | M16 | 18 | |
PN25 Flanges | 235 | 190 | 8 | M20 | 22 | |
PN40 Flanges | 235 | 190 | 8 | M20 | 22 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 Flanges | PN14 Flanges | 280 | 235 | 8 | M16 | 18 |
PN16 Flanges | – | – | – | – | – | |
PN21 Flanges | – | – | – | – | – | |
PN35 Flanges | – | – | – | – | – | |
AS 2129 Flanges | Table C Flanges | 255 | 210 | 8 | 16 | 18 |
Table D Flanges | 255 | 210 | 8 | 16 | 18 | |
Table E Flanges | 255 | 210 | 8 | 16 | 18 | |
Table F Flanges | 280 | 235 | 8 | 19 | 22 | |
Table H Flanges | 280 | 235 | 8 | 19 | 22 | |
Table J Flanges | 280 | 235 | 8 | 22 | 26 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 254 | 216 | 8 | 19 | 22 |
ANSI 300 Flanges | 279 | 235 | 8 | 19 | 22 | |
ANSI 600 Flanges | 330 | 267 | 8 | 25 | 29 | |
ANSI 900 Flanges | 349 | 279 | 8 | 32 | 35 | |
ANSI 1500 Flanges | 375 | 292 | 8 | 38 | 41 | |
ISO 7005 (DIN) Flanges | PN6 Flanges | 240 | 200 | 8 | M16 | 18 |
PN10 Flanges | 250 | 210 | 8 | M16 | 18 | |
PN16 Flanges | 250 | 210 | 8 | M16 | 18 | |
PN20 Flanges | 255 | 216 | 8 | M20 | 22 | |
PN25 Flanges | 270 | 220 | 8 | M24 | 26 | |
PN40 Flanges | 270 | 220 | 8 | M24 | 26 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flanges | 280 | 235 | 8 | M16 | 18 |
PN16 Flanges | 280 | 235 | 8 | M16 | 18 | |
PN21 Flanges | 305 | 260 | 12 | M20 | 22 | |
PN35 Flanges | 305 | 260 | 12 | M20 | 22 | |
AS 2129 Flanges | Table C Flanges | 280 | 235 | 8 | 16 | 18 |
Table D Flanges | 280 | 235 | 8 | 16 | 18 | |
Table E Flanges | 280 | 235 | 8 | 19 | 22 | |
Table F Flanges | 305 | 260 | 12 | 19 | 22 | |
Table H Flanges | 305 | 260 | 12 | 19 | 22 | |
Table J Flanges | 305 | 260 | 12 | 22 | 26 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 279 | 241 | 8 | 19 | 22 |
ANSI 300 Flanges | 318 | 270 | 12 | 19 | 22 | |
ANSI 600 Flanges | 356 | 292 | 12 | 25 | 29 | |
ANSI 900 Flanges | 381 | 318 | 12 | 29 | 32 | |
ANSI 1500 Flanges | 394 | 318 | 12 | 35 | 38 | |
ISO 7005 (DIN) | PN6 Flanges | 265 | 225 | 8 | M16 | 18 |
PN10 Flanges | 285 | 240 | 8 | M20 | 22 | |
PN16 Flanges | 285 | 240 | 8 | M20 | 22 | |
PN20 Flanges | 280 | 241.5 | 8 | M20 | 22 | |
PN25 Flanges | 300 | 250 | 8 | M24 | 26 | |
PN40 Flanges | 300 | 250 | 8 | M24 | 26 |
200mm (8″)
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 335 | 292 | 8 | M16 | 18 |
PN16 Flange | 335 | 292 | 8 | M16 | 18 | |
PN21 Flange | 370 | 324 | 12 | M20 | 22 | |
PN35 Flange | 370 | 324 | 12 | M20 | 22 | |
AS 2129 Flanges | Table C Flange | 335 | 292 | 8 | 16 | 18 |
Table D Flange | 335 | 292 | 8 | 16 | 18 | |
Table E Flange | 335 | 292 | 8 | 19 | 22 | |
Table F Flange | 370 | 324 | 12 | 19 | 22 | |
Table H Flange | 370 | 324 | 12 | 19 | 22 | |
Table J Flange | 370 | 324 | 12 | 22 | 26 | |
ANSI B16.5 Flanges | ANSI 150 Flange | 343 | 298 | 8 | 19 | 22 |
ANSI 300 Flange | 381 | 330 | 12 | 19 | 22 | |
ANSI 600 Flange | 419 | 349 | 12 | 29 | 32 | |
ANSI 900 Flange | 470 | 394 | 12 | 35 | 38 | |
ANSI 1500 Flange | 483 | 394 | 12 | 41 | 44 | |
ISO 7005 (DIN) | PN6 Flange | 320 | 280 | 8 | M16 | 18 |
PN10 Flange | 340 | 295 | 8 | M20 | 22 | |
PN16 Flange | 340 | 295 | 12 | M20 | 22 | |
PN20 Flange | 345 | 298.5 | 8 | M20 | 22 | |
PN25 Flange | 360 | 310 | 12 | M24 | 26 | |
PN40 Flange | 375 | 320 | 12 | M27 | 30 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 405 | 356 | 8 | M20 | 22 |
PN16 Flange | 405 | 356 | 8 | M20 | 22 | |
PN21 Flange | 430 | 381 | 12 | M24 | 26 | |
PN35 Flange | 430 | 381 | 12 | M24 | 26 | |
AS 2129 Flanges | Table C Flange | 405 | 356 | 8 | 19 | 22 |
Table D Flange | 405 | 356 | 8 | 19 | 22 | |
Table E Flange | 405 | 356 | 12 | 19 | 22 | |
Table F Flange | 430 | 381 | 12 | 22 | 26 | |
Table H Flange | 430 | 381 | 12 | 22 | 26 | |
Table J Flange | 430 | 381 | 12 | 25 | 30 | |
ANSI B16.5 Flanges | ANSI 150 Flange | 406 | 362 | 12 | 22 | 25 |
ANSI 300 Flange | 445 | 387 | 16 | 25 | 29 | |
ANSI 600 Flange | 508 | 432 | 16 | 32 | 35 | |
ANSI 900 Flange | 546 | 470 | 16 | 35 | 38 | |
ANSI 1500 Flange | 584 | 483 | 12 | 41 | 51 | |
ISO 7005 (DIN) | PN6 Flange | 375 | 335 | 12 | M16 | 18 |
PN10 Flange | 395 | 350 | 12 | M20 | 22 | |
PN16 Flange | 405 | 355 | 12 | M24 | 26 | |
PN20 Flange | 405 | 362 | 12 | M24 | 26 | |
PN25 Flange | 425 | 370 | 12 | M27 | 30 | |
PN40 Flange | 450 | 385 | 12 | M30 | 33 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flanges | 455 | 406 | 12 | M20 | 22 |
PN16 Flanges | 455 | 406 | 12 | M20 | 22 | |
PN21 Flanges | 490 | 438 | 16 | M24 | 26 | |
PN35 Flanges | 490 | 438 | 16 | M24 | 26 | |
AS 2129 Flanges | Table C Flanges | 455 | 406 | 12 | 19 | 22 |
Table D Flanges | 455 | 406 | 12 | 19 | 22 | |
Table E Flanges | 455 | 406 | 12 | 22 | 26 | |
Table F Flanges | 490 | 438 | 16 | 22 | 26 | |
Table H Flanges | 490 | 438 | 16 | 22 | 26 | |
Table J Flanges | 490 | 438 | 16 | 25 | 30 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 483 | 432 | 12 | 22 | 25 |
ANSI 300 Flanges | 521 | 451 | 16 | 29 | 32 | |
ANSI 600 Flanges | 559 | 489 | 20 | 32 | 35 | |
ANSI 900 Flanges | 610 | 533 | 20 | 35 | 38 | |
ANSI 1500 Flanges | 673 | 571 | 16 | 51 | 54 | |
ISO 7005 (DIN) | PN6 Flanges | 440 | 395 | 12 | M20 | 22 |
PN10 Flanges | 445 | 400 | 12 | M20 | 22 | |
PN16 Flanges | 460 | 410 | 12 | M24 | 26 | |
PN20 Flanges | 485 | 432 | 12 | M24 | 26 | |
PN25 Flanges | 485 | 430 | 16 | M27 | 30 | |
PN40 Flanges | 515 | 450 | 16 | M30 | 33 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flanges | 525 | 470 | 12 | M24 | 26 |
PN16 Flanges | 525 | 470 | 12 | M24 | 26 | |
PN21 Flanges | 550 | 495 | 16 | M27 | 30 | |
PN35 Flanges | 550 | 495 | 16 | M27 | 30 | |
AS 2129 Flanges | Table C Flanges | 525 | 470 | 12 | 22 | 26 |
Table D Flanges | 525 | 470 | 12 | 22 | 26 | |
Table E Flanges | 525 | 470 | 12 | 22 | 26 | |
Table F Flanges | 550 | 495 | 16 | 25 | 30 | |
Table H Flanges | 550 | 495 | 16 | 25 | 30 | |
Table J Flanges | 550 | 495 | 16 | 29 | 32 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 533 | 476 | 12 | 25 | 29 |
ANSI 300 Flanges | 584 | 514 | 20 | 29 | 32 | |
ANSI 600 Flanges | 603 | 527 | 20 | 38 | 41 | |
ANSI 900 Flanges | 641 | 559 | 20 | 38 | 41 | |
ANSI 1500 Flanges | 749 | 635 | 16 | 57 | 60 | |
ISO 7005 (DIN) | PN6 Flanges | 490 | 445 | 12 | M20 | 22 |
PN10 Flanges | 505 | 460 | 16 | M20 | 22 | |
PN16 Flanges | 520 | 470 | 16 | M24 | 26 | |
PN20 Flanges | 535 | 476 | 12 | M27 | 35 | |
PN25 Flanges | 555 | 490 | 16 | M30 | 33 | |
PN40 Flanges | 580 | 510 | 16 | M33 | 36 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 580 | 521 | 12 | M24 | 26 |
PN16 Flange | 580 | 521 | 12 | M24 | 26 | |
PN21 Flange | 610 | 552 | 20 | M27 | 30 | |
PN35 Flange | 610 | 552 | 20 | M27 | 30 | |
AS 2129 Flanges | Table C Flange | 580 | 521 | 12 | 22 | 26 |
Table D Flange | 580 | 521 | 12 | 22 | 26 | |
Table E Flange | 580 | 521 | 12 | 22 | 26 | |
Table F Flange | 610 | 552 | 20 | 25 | 30 | |
Table H Flange | 610 | 552 | 20 | 25 | 30 | |
Table J Flange | 610 | 552 | 20 | 29 | 33 | |
ANSI B16.5 Flanges | ANSI 150 Flange | 597 | 540 | 16 | 25 | 29 |
ANSI 300 Flange | 648 | 572 | 20 | 32 | 35 | |
ANSI 600 Flange | 686 | 603 | 20 | 38 | 41 | |
ANSI 900 Flange | 705 | 616 | 20 | 41 | 44 | |
ANSI 1500 Flange | 826 | 705 | 16 | 64 | 67 | |
ISO 7005 (DIN) | PN6 Flange | 540 | 495 | 16 | M20 | 22 |
PN10 Flange | 565 | 515 | 16 | M24 | 26 | |
PN16 Flange | 580 | 525 | 16 | M27 | 30 | |
PN20 Flange | 600 | 540 | 16 | M27 | 29.5 | |
PN25 Flange | 620 | 550 | 16 | M33 | 36 | |
PN40 Flange | 660 | 585 | 16 | M36 | 39 |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 640 | 584 | 12 | M24 | 26 |
PN16 Flange | 640 | 584 | 12 | M24 | 26 | |
PN21 Flange | 675 | 610 | 20 | M30 | 33 | |
PN35 Flange | 675 | 510 | 20 | M30 | 33 | |
AS 2129 Flanges | Table C Flange | 640 | 584 | 12 | 22 | 26 |
Table D Flange | 640 | 584 | 12 | 22 | 26 | |
Table E Flange | 640 | 584 | 16 | 22 | 26 | |
Table F Flange | 675 | 610 | 20 | 29 | 33 | |
Table H Flange | 675 | 610 | 20 | 29 | 33 | |
Table J Flange | 675 | 610 | 20 | 32 | 35 | |
ANSI B16.5 Flanges | ANSI 150 Flange | 635 | 578 | 16 | 29 | 32 |
ANSI 300 Flange | 711 | 629 | 24 | 32 | 35 | |
ANSI 600 Flange | 743 | 654 | 20 | 41 | 44 | |
ANSI 900 Flange | 787 | 686 | 20 | 48 | 51 | |
ANSI 1500 Flange | 914 | 775 | 16 | 70 | 73 | |
ISO 7005 (DIN) | PN6 Flange | 595 | 550 | 16 | M20 | 22 |
PN10 Flange | 615 | 565 | 20 | M24 | 26 | |
PN16 Flange | 640 | 585 | 20 | M27 | 30 | |
PN20 Flange | 635 | 578 | 16 | M30 | 32.5 | |
PN25 Flange | – | – | – | – | – | |
PN40 Flange | – | – | – | – | – |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flange | 705 | 641 | 16 | M24 | 26 |
PN16 Flange | 705 | 641 | 16 | M24 | 26 | |
PN21 Flange | 735 | 673 | 24 | M30 | 33 | |
PN35 Flange | 735 | 673 | 24 | M30 | 33 | |
AS 2129 Flanges | Table C Flange | 705 | 641 | 16 | 22 | 26 |
Table D Flange | 705 | 641 | 16 | 22 | 26 | |
Table E Flange | 705 | 641 | 16 | 22 | 26 | |
Table F Flange | 735 | 673 | 24 | 29 | 33 | |
Table H Flange | 735 | 673 | 24 | 29 | 33 | |
Table J Flange | 735 | 673 | 24 | 32 | 36 | |
ANSI B16.5 Flanges | ANSI 150 Flange | 699 | 635 | 20 | 29 | 32 |
ANSI 300 Flange | 775 | 686 | 24 | 32 | 35 | |
ANSI 600 Flange | 813 | 724 | 24 | 41 | 44 | |
ANSI 900 Flange | 857 | 749 | 20 | 51 | 54 | |
ANSI 1500 Flange | 984 | 832 | 16 | 76 | 79 | |
ISO 7005 (DIN) | PN6 Flange | 645 | 600 | 20 | M20 | 22 |
PN10 Flange | 670 | 620 | 20 | M24 | 26 | |
PN16 Flange | 715 | 650 | 20 | M30 | 33 | |
PN20 Flange | 700 | 635 | 20 | M30 | 32.5 | |
PN25 Flange | – | – | – | – | – | |
PN40 Flange | – | – | – | – | – |
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS 4087 | PN14 Flanges | 825 | 756 | 16 | M27 | 30 |
PN16 Flanges | 825 | 756 | 16 | M27 | 30 | |
PN21 Flanges | 850 | 781 | 24 | M33 | 36 | |
PN35 Flanges | 750 | 781 | 24 | M33 | 36 | |
AS 2129 Flanges | Table C Flanges | 825 | 756 | 16 | 25 | 30 |
Table D Flanges | 825 | 756 | 16 | 25 | 30 | |
Table E Flanges | 825 | 756 | 16 | 29 | 33 | |
Table F Flanges | 850 | 781 | 24 | 32 | 36 | |
Table H Flanges | 850 | 781 | 24 | 32 | 36 | |
Table J Flanges | 850 | 781 | 24 | 35 | 39 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 813 | 749 | 20 | 32 | 35 |
ANSI 300 Flanges | 914 | 813 | 24 | 38 | 41 | |
ANSI 600 Flanges | 940 | 838 | 24 | 48 | 51 | |
ANSI 900 Flanges | 1041 | 902 | 20 | 64 | 67 | |
ANSI 1500 Flanges | 1168 | 991 | 16 | 89 | 92 | |
ISO 7005 (DIN) | PN6 Flanges | 755 | 705 | 20 | M24 | 26 |
PN10 Flanges | 780 | 725 | 20 | M27 | 30 | |
PN16 Flanges | 840 | 770 | 20 | M33 | 36 | |
PN20 Flanges | 815 | 749.5 | 20 | M33 | 36 | |
PN25 Flanges | – | – | – | – | – | |
PN40 Flanges | – | – | – |