FITTINGS & FLANGES
PN25 Blind flange
BL / PN25 / HG/T 20592-2009
- Product type
- BL — Blind flange
- Dimensional reference
- HG/T 20592-2009
- Selected designation
- PN25
- Facing
- Confirm against tabulated face diameter / height
- Tabulated sizes
- DN15–300
- Pipe / table series
- PN flange-cover table
- Material grade
- TBC — specify for quotation
- Pressure–temperature rating
- TBC for the selected material and service conditions
Confirm configuration, price, quantity and lead time for each enquiry.
PN25 Blind flange — selected native dimension table
Units: mm
| DN | Flange OD D | Bolt circle K | Hole diameter L | Holes n | Bolt size | Face diameter d | Face height f1 | Thickness C |
|---|---|---|---|---|---|---|---|---|
| 15 | 95 | 65 | 14 | 4 | M12 | 45 | 2 | 16 |
| 20 | 105 | 75 | 14 | 4 | M12 | 58 | 2 | 18 |
| 25 | 115 | 85 | 14 | 4 | M12 | 68 | 2 | 18 |
| 32 | 140 | 100 | 18 | 4 | M16 | 78 | 2 | 18 |
| 40 | 150 | 110 | 18 | 4 | M16 | 88 | 2 | 18 |
| 50 | 165 | 125 | 18 | 4 | M16 | 102 | 2 | 20 |
| 65 | 185 | 145 | 18 | 8 | M16 | 122 | 2 | 22 |
| 80 | 200 | 160 | 18 | 8 | M16 | 138 | 2 | 24 |
| 100 | 235 | 190 | 22 | 8 | M20 | 162 | 2 | 24 |
| 125 | 270 | 220 | 26 | 8 | M24 | 188 | 2 | 26 |
| 150 | 300 | 250 | 26 | 8 | M24 | 218 | 2 | 28 |
| 200 | 360 | 310 | 26 | 12 | M24 | 278 | 2 | 30 |
| 250 | 435 | 370 | 30 | 12 | M27 | 335 | 2 | 32 |
| 300 | 485 | 430 | 30 | 16 | M27 | 395 | 2 | 34 |
Dimensions are the selected published HG/T 20592-2009 table. Confirm the project standard edition, facing, material and drawing before ordering. Linear values are presented as the metric dimensions of the cited GB/HG series; the source page does not separately print a unit statement. Confirm units with the approved drawing.
Specifications compiled from available product documents。Dimensions, performance and suitability are subject to confirmed drawings and ordering documents.
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