Valvola a sfera Din Long Pattern [STD] Rivestita - N2-75
Valvola a sfera Din Long Pattern [STD] Rivestita N2-75
Descrizione
| Valvola a passaggio totale Flangiata EN 1092-2 PN 16 Scartamento FF EU 558 |
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Dimensioni in mm
*DN 65 valvola di passaggio standard| DN | A | C | B | E | L | Gb | H | V | Weight kg | ISO 5211 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 23 | 45 | 15 | 95 | 130 | 52 | 140 | 170 | 4.2 | F05 |
| 20 | 23 | 58 | 20 | 105 | 150 | 52 | 140 | 170 | 4.7 | F05 |
| 25 | 23 | 68 | 23 | 115 | 160 | 51 | 140 | 170 | 5.7 | F05 |
| 32 | 37 | 78 | 32 | 140 | 180 | 70 | 183 | 266 | 9.2 | F07 |
| 40 | 37 | 88 | 37 | 150 | 200 | 67 | 183 | 266 | 11 | F07 |
| 50 | 47 | 102 | 47 | 165 | 230 | 75 | 191 | 266 | 13.5 | F07 |
| 65/50* | 47 | 122 | 62 | 185 | 290 | 78 | 191 | 266 | 17 | F07 |
| 80 | 75 | 138 | 75 | 200 | 310 | 86 | 216 | 350 | 29 | F10 |
| 100 | 97 | 158 | 97 | 220 | 350 | 98 | 242 | 350 | 42 | F10 |
| 150 | 145 | 212 | 145 | 285 | 480 | 118 | 271 | 350 | 77 | F12 |
| COEFFICIENTE DI FLUSSO | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65-50 | 80 | 100 | 150 |
| Cv | 12.6 | 35 | 57 | 72 | 213 | 295 | 215 | 670 | 1650 | 3440 |
| Kv [m3/h] | 10.9 | 31 | 49 | 62 | 184 | 255 | 186 | 580 | 1427 | 2976 |
