Block flange according to DIN28117 made of stainless steel from Miroslavska.
| Matchcode | DN | Nominal diameter | A | Pipe connection | PN | Nominal pressure | C | Blade thickness | Manufacturing standard | Shape | Sealing surface | QUALITIES AND PRICES |
|---|---|---|---|---|---|---|---|
| 125 | 125 | 40 | 42 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 15 | 15 | 40 | 25 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 150 | 150 | 10 | 42 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 150 | 150 | 16 | 36 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 20 | 20 | 40 | 25 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 20 | 20 | 40 | 25 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 200 | 200 | 40 | 45 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 250 | 250 | 16 | 42 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 40 | 40 | 40 | 30 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 65 | 65 | 10 | 30 | DIN 28117 | Form A | QUALITIES AND PRICES | |
| 65 | 65 | 40 | 30 | DIN 28117 | Form A | QUALITIES AND PRICES |
We supply block flanges in accordance with DIN28117 in all material qualities and for all nominal pressures in pressure ratings from PN 10 to PN 40.
The table shows the combinations of nominal size (DN) and pressure rating (PN) specified by DIN 28117 for block flanges on vessels, with connection dimensions according to EN 1092-1.
| 10 | 16 | 25 | 40 | |
|---|---|---|---|---|
| 10 |
Connection dimensions DN 15 to DN 500 according to EN 1092-1 Pressure ratings PN 10 to PN 40 according to DIN 28117 |
|||
| 15 | ||||
| 20 | ||||
| 25 | ||||
| 32 | ||||
| 40 | ||||
| 50 | ||||
| 65 | ||||
| 80 | ||||
| 100 | ||||
| 125 | ||||
| 150 | ||||
| 200 | ||||
| 250 | ||||
| 300 | ||||
| 350 | ||||
| 400 | ||||
| 450 | ||||
| 500 | ||||
to EN 1092-1
| Flange Type DIN 28117 | Ra max. [µm] |
Rz max. [µm] |
|---|---|---|
| Outer diameter | 25 | 160 |
| Centre bore | 25 | 160 |
| Bolt holes | b | |
| Spot facing | c | |
b = only drilled
c = defined with order
The given surface roughness R values apply to as-delivered condition, unless otherwise specified by the purchaser.