Mounting Flange Dimensions
ISO 5211 Mounting Flange Cross Section
ISO 5211 MOUNTING FLANGE DIMENSIONS
Flange connection for the attachment of Part Turn actuators to valves
| Material | ||||||||
|---|---|---|---|---|---|---|---|---|
| No. | oD1 | P.C.D. D2 | oD3 | H.max | Bolt Thread | h.min | No. of Screws | |
| F-05 | 35 | 50 | 65 | 3 | M6 | 1/4″-20UNC | 9 | 4 |
| F-07 | 55 | 70 | 90 | 3 | M8 | 5/16″-18UNC | 12 | 4 |
| F-10 | 70 | 102 | 125 | 3 | M10 | 3/8″-16UNC | 15 | 4 |
| F-12 | 85 | 125 | 150 | 3 | M12 | 1/2″-13UNC | 18 | 4 |
| F-14 | 100 | 140 | 175 | 4 | M16 | 5/8″-11UNC | 24 | 4 |
| F-16 | 130 | 165 | 210 | 5 | M20 | 3/4″-10UNC | 30 | 4 |
| F-20 | 160 | 205 | 255 | 5 | M16 | 5/8″-11UNC | 24 | 8 |
| F-25 | 200 | 254 | 300 | 5 | M16 | 5/8″-11UNC | 24 | 8 |
| F-30 | 230 | 298 | 350 | 5 | M20 | 3/4″-10UNC | 30 | 8 |
| F-35 | 260 | 356 | 415 | 5 | M30 | 1″-8UNC | 45 | 8 |
| F-40 | 300 | 406 | 475 | 8 | M36 | 1 1/4″-7UNC | 54 | 8 |
| F-48 | 370 | 483 | 560 | 8 | M36 | 1 1/4″-7UNC | 54 | 12 |
| F-60 | 470 | 603 | 686 | 8 | M36 | 1 1/4″-7UNC | 54 | 20 |
MSS and ISO Rating chart
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ISO5211 Mounting Flange Dimensions (293kb)
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