Distribution et émission de chaleur 2012/2013
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Distribution et émission de chaleur 2012/2013

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Dreiwegventile Vanne à 3 voies 906.778<br />

• SIEMENS VXF21<br />

- Flanschanschluss PN6 nach ISO 7005<br />

- Ventilkennlinie Durchgang: gleichprozentig, Bypass: linear<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 ab DN 80 ..................................................................... 20 mm<br />

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

- Leckrate Bypass .................................. 0.5 - 2 % <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 VXF21<br />

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

- Caractéristique <strong>de</strong> vanne: passage droit: exponentielle,<br />

bypass: linéaire<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 dès DN 80............................................................... 20 mm<br />

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

- Taux <strong>de</strong> fuite bypass .............................. 0.5-2 % <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 />

906.778.100 VXF21.22 25 1.9 208.00<br />

906.778.110 VXF21.25-2.5 25 2.5 214.00<br />

906.778.120 VXF21.23 25 3 214.00<br />

906.778.130 VXF21.25-4 25 4 208.00<br />

906.778.140 VXF21.24 25 5 208.00<br />

906.778.150 VXF21.25-6.3 25 6.3 213.00<br />

906.778.160 VXF21.25 25 7.5 208.00<br />

906.778.170 VXF21.25-10 25 10 213.00<br />

906.778.180 VXF21.39 40 12 227.00<br />

906.778.190 VXF21.40-16 40 16 227.00<br />

906.778.200 VXF21.40 40 19 227.00<br />

906.778.210 VXF21.40-25 40 25 227.00<br />

906.778.220 VXF21.50 50 31 271.00<br />

906.778.230 VXF21.50-40 50 40 271.00<br />

906.778.240 VXF21.65 65 49 374.00<br />

906.778.250 VXF21.65-63 65 63 374.00<br />

906.778.260 VXF21.80 80 78 597.00<br />

906.778.270 VXF21.80-100 80 100 597.00<br />

906.778.280 VXF21.90 100 124 1’046.00<br />

906.778.290 VXF21.100-160 100 160 1’046.00<br />

Motorkugelhahnen 3-Weg Vanne à bille à 3 voies motorisée 906.800<br />

- L-Bohrung<br />

- mit Innengewin<strong>de</strong><br />

- Sitze aus PTFE<br />

- Kugel aus Messing, verchromt<br />

- Gehäuse aus Messing<br />

Verwendung<br />

Heizungsanlagen<br />

Lüftungsanlagen<br />

Klimaanlagen<br />

- B<strong>et</strong>riebstemperatur max. ..........................................-10... 100 °C<br />

- B<strong>et</strong>riebsdruck max. ..............................................................16 bar<br />

- Ausführung ....................................................... Umschaltfunktion<br />

Art. Nr.<br />

N o d’art.<br />

DN Anschlüsse “<br />

Raccords “<br />

- Perçage L<br />

- Avec fil<strong>et</strong>age femelle<br />

- Sièges en PTFE<br />

- Bille en laiton chromé<br />

- Corps en laiton<br />

Applications<br />

Installations <strong>de</strong> chauffage<br />

Installations <strong>de</strong> ventilation<br />

Installations <strong>de</strong> climatisation<br />

- Température <strong>de</strong> service max. ....................................-10... 100 °C<br />

- Pression <strong>de</strong> service max. .....................................................16 bar<br />

- Exécution .................................................. Fonction commutation<br />

S1 mm S2 mm H mm Kvs m³/h CHF/Stk<br />

CHF/pce<br />

906.800.100 15 1/2 41 82 43 2.3 80.00<br />

906.800.110 20 3/4 45 91 45 5.5 81.00<br />

906.800.120 25 1 53 107 51 11 111.00<br />

906.800.130 32 1 1/4 60 120 61 17 146.00<br />

906.800.140 40 1 1/2 70 141 104 25 231.00<br />

906.800.150 50 2 82 164 110 45 301.00<br />

264<br />

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