Documentatie de proiectare ZBN
Documentatie de proiectare ZBN
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