
CHV 273
DN 15-80 PN 40 DN 100-200 PN 25

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Backventil CHV 273
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| D | 53 | 63 | 73 | 84 | 94 | 109 | 129 | 144 | 164 | 194 | 220 | 275 |
| L | 25 | 31.5 | 53.5 | 40 | 45 | 56 | 63 | 71 | 80 | 110 | 125 | 160 |
| KV | 9 | 15 | 28 | 42 | 75 | 120 | 180 | 270 | 480 | 610 | 850 | 1320 |
| Area i % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 89 | 81 | 71 |