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Documentatie de proiectare ZBN

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Armatura combinata VRSK<br />

regulator <strong>de</strong> <strong>de</strong>bit volumetric<br />

Combinatia VRSK este un set complet<br />

care contine un dispozitiv <strong>de</strong><br />

reglare a <strong>de</strong>bitului volumic, robineti<br />

<strong>de</strong> inchi<strong>de</strong>re si robineti <strong>de</strong> umplere<br />

/ golire cu corp sferic. La cerere,<br />

colectorii panourilor radiante pot fi<br />

prevazuti cu racorduri corespunzatoare<br />

astfel incat VRSK sa poata fi<br />

montat direct.<br />

Dispozitivul <strong>de</strong> reglare (Fig. 3) este<br />

prereglat din fabrica in functie <strong>de</strong><br />

<strong>de</strong>bitul volumetric al panourilor. Ise<br />

evita pier<strong>de</strong>rea <strong>de</strong> timp pentru<br />

reglarea la fata locului.<br />

Alte avantaje ale VRSK:<br />

Debit constant al agentului termic<br />

chiar si la diferente <strong>de</strong> presiune mai<br />

mari, echilibrare hidraulica asigurata<br />

chiar si pentru panouri radiante <strong>de</strong><br />

dimensiuni diferite.<br />

Debit<br />

masic<br />

(kg/h)<br />

Pier<strong>de</strong>re totala<br />

<strong>de</strong> sarcina<br />

(kPa)<br />

120 15<br />

125 19<br />

130 15<br />

135 18<br />

145 16<br />

155 19<br />

180 19<br />

190 19<br />

205 17<br />

230 17<br />

235 19<br />

275 19<br />

290 17<br />

300 16<br />

325 17<br />

340 17<br />

355 17<br />

365 16<br />

400 16<br />

405 19<br />

410 16<br />

415 18<br />

465 19<br />

475 19<br />

505 19<br />

530 19<br />

535 20<br />

540 19<br />

595 21<br />

625 21<br />

640 21<br />

Armatura combinata regulator <strong>de</strong> <strong>de</strong>bit<br />

volumetric VSRK DN-25<br />

Debit<br />

masic<br />

(kg/h)<br />

Pier<strong>de</strong>re totala<br />

<strong>de</strong> sarcina<br />

(kPa)<br />

600 15<br />

820 23<br />

830 16<br />

950 16<br />

1130 23<br />

1220 16<br />

1350 23<br />

1360 17<br />

1400 17<br />

1520 24<br />

1700 24<br />

1710 17<br />

1805 25<br />

1930 18<br />

2150 26<br />

2240 19<br />

2270 19<br />

2300 26<br />

2380 20<br />

2420 20<br />

2450 27<br />

2740 21<br />

2800 28<br />

3000 29<br />

3020 29<br />

3060 23<br />

3200 23<br />

3250 31<br />

3850 34<br />

4200 36<br />

4350 37<br />

Armatura combinata regulator <strong>de</strong> <strong>de</strong>bit<br />

volumetric VSRK DN-32<br />

Ill.: armatura combinata regulator <strong>de</strong> <strong>de</strong>bit volumetric Zehn<strong>de</strong>r.<br />

Dimensiunile <strong>de</strong>pind <strong>de</strong> bucsele <strong>de</strong> sudura utilizate.<br />

Date tehnice 57

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