Reference scope
Common order references
| Standard / Type | Product | Typical scope |
|---|
| UNI 6093 blind flange | Product type | Dimensions and specification tables below |
| Documents | Material certificate | EN 10204 3.1 by request |
| Production release | Approved drawing / standard edition | Released against the controlled order file |
Product data
Dimensions and specification tables
ITALY STANDARD UNI 6093 PN16 BLIND FLANGE DIMENSIONS TABLE
| Rated Diameter | a | b | D | f | Number of holes | Threading of the screws | Weight* in Kg |
|---|
| 15 | 65 | 14 | 95 | 14 | 4 | M 12 | 0,71 |
|---|
| 20 | 75 | 16 | 105 | 14 | 4 | M 12 | 1,01 |
| 25 | 85 | 16 | 115 | 14 | 4 | M 12 | 1,22 |
| 32 | 100 | 16 | 140 | 18 | 4 | M 16 | 1,80 |
| 40 | 110 | 16 | 150 | 18 | 4 | M 16 | 2,09 |
| 50 | 125 | 18 | 165 | 18 | 4 | M 16 | 2,87 |
| 65 | 145 | 18 | 185 | 18 | 4 | M 16 | 3,65 |
| 80 | 160 | 20 | 200 | 18 | 8** | M 16 | 4,61 |
| 100 | 180 | 20 | 220 | 18 | 8 | M 16 | 5,65 |
| 125 | 210 | 22 | 250 | 18 | 8 | M 16 | 8,12 |
| 150 | 240 | 22 | 285 | 22 | 8 | M 20 | 10,5 |
| 175 | 270 | 24 | 315 | 22 | 8 | M 20 | 14,1 |
| 200 | 295 | 24 | 340 | 22 | 12 | M 20 | 16,2 |
| 250 | 355 | 26 | 405 | 25 | 12 | M 22 | 25,1 |
| 300 | 410 | 28 | 460 | 25 | 12 | M 22 | 35,2 |
| 350 | 470 | 30 | 520 | 25 | 16 | M 22 | 48,2 |
| 400 | 525 | 32 | 580 | 30 | 16 | M 27 | 63,5 |
| 450 | 585 | 32 | 640 | 30 | 20 | M 27 | 77,2 |
| 500 | 650 | 34 | 715 | 33 | 20 | M 30 | 102 |
| * | The weight is approximate and calculated on base 7.85 Kg/dm3 | | | | | | |
| ** | For PN10 the flange should have 4 holes | | | | | | |
Use these tables for RFQ preparation. Final production should be confirmed against the required standard edition, drawing, material grade and certificate requirement.
