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Distribution et émission de chaleur 2012/2013

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Durchgangsventile Vanne à 2 voies 906.777<br />

• SIEMENS VVF21<br />

- Flanschanschluss PN6 nach ISO 7005<br />

- Ventilkennlinie gleichprozentig<br />

- Werkstoff Ventilkörper grauguss EN-GJL-250<br />

- Werkstoff Innengarnitur CrNi-Stahl<br />

Verwendung<br />

Kaltwasser<br />

Warmwasser<br />

Heisswasser<br />

Solen<br />

- PN ..........................................................................................6 bar<br />

- Hub ab DN 100: .................................................................. 40 mm<br />

- Hub bis DN 80: ................................................................... 20 mm<br />

- Leckrate ............................................. 0 - 0.02 % <strong>de</strong>s kvs-Wertes<br />

- Mediumstemperatur .................................................- 10...150 °C<br />

- Stellverhältnis DN 25 - 40 ....................................................... >50<br />

- Stellverhältnis DN 50 - 100 ................................................... >100<br />

- B<strong>et</strong>riebsdruck zulässig ..................................................... 600 kPa<br />

Art. Nr.<br />

N o d’art.<br />

Typ<br />

Type<br />

• SIEMENS VVF21<br />

- Raccor<strong>de</strong>ment par bri<strong>de</strong>s PN6 selon ISO 7005<br />

- Caractéristique <strong>de</strong> vanne: exponentielle<br />

- Corps <strong>de</strong> vanne en fonte grise EN-GJL-250<br />

- Garniture intérieure en inox<br />

Applications<br />

Eau froi<strong>de</strong><br />

Eau chau<strong>de</strong><br />

Eau à haute température<br />

Mélanges eau-glycol<br />

- PN ..........................................................................................6 bar<br />

- Course dès DN 100:............................................................ 40 mm<br />

- Course jusqu’à DN 80:........................................................ 20 mm<br />

- Taux <strong>de</strong> fuite ....................................... 0 - 0.02% <strong>de</strong> la valeur kvs<br />

- Température du liqui<strong>de</strong> .............................................- 10...150 °C<br />

- Rapport <strong>de</strong> réglage DN 25 - 40 ............................................... >50<br />

- Rapport <strong>de</strong> réglage DN 50 - 100 ........................................... >100<br />

- Pression <strong>de</strong> service admissible ........................................ 600 kPa<br />

DN Kvs m³/h CHF/Stk<br />

CHF/pce<br />

906.777.100 VVF21.22 25 1.9 213.00<br />

906.777.110 VVF21.25-2.5 25 2.5 208.00<br />

906.777.120 VVF21.23 25 3 213.00<br />

906.777.130 VVF21.25-4 25 4 208.00<br />

906.777.140 VVF21.24 25 5 213.01<br />

906.777.150 VVF21.25-6.3 25 6.3 208.00<br />

906.777.160 VVF21.25 25 7.5 208.00<br />

906.777.170 VVF21.25-10 25 10 208.00<br />

906.777.180 VVF21.39 40 12 235.00<br />

906.777.190 VVF21.40-16 40 16 235.00<br />

906.777.200 VVF21.40 40 19 235.00<br />

906.777.210 VVF21.40-25 40 25 235.00<br />

906.777.220 VVF21.50 50 31 291.00<br />

906.777.230 VVF21.50-40 50 40 291.00<br />

906.777.240 VVF21.65 65 49 379.00<br />

906.777.250 VVF21.65-63 65 63 379.00<br />

906.777.260 VVF21.80 80 78 597.00<br />

906.777.270 VVF21.80-100 80 100 597.00<br />

906.777.280 VVF21.90 100 124 884.00<br />

906.777.290 VVF21.100-160 100 160 884.00<br />

Debrunner Acifer<br />

www.d-a.ch 263

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