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Vrtložna merila protoka

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Merila <strong>protoka</strong> sa promenljivim Variable protočnim area flowmeters profilom<br />

29<br />

Za merenje <strong>protoka</strong> gasova<br />

na niskom radnom pritisku<br />

Za zahteve najviše sigurnosti<br />

VA45 GA24 K20<br />

Merilo izrađeno od plastičnih<br />

materijala<br />

Klasa Accuracy tačnosti (VDI (VDI 3513) 3513) Klasa Class 1.6 1.6 Klasa Class 1.0 Klasa Class 2.5 2.5<br />

Izlazi Outputs - - -<br />

Granični Limit monitors prekidači - 2 2<br />

Sumator Totalizer - - -<br />

Komunikacija<br />

Communication - - -<br />

Napajanje Supply - - -<br />

Klasa Protection zaštitecategory - - -<br />

Procesni priključci<br />

Priključak Connections<br />

Prirubnice, Screw connection, navojni spojevi, flange, hose Prirubnice Flange<br />

Navojni Screw connection<br />

spojevi<br />

holender nozzle<br />

DN 15...50 15…50<br />

G 1/2’’...2’’ 1/2“…2“<br />

Klase pritiska<br />

EN 1092-1<br />

- - -<br />

ASME B16.5<br />

- - -<br />

Procesni Process pritisak pressure 1bar 7…10bar 2…12bar<br />

Merni opseg<br />

Voda Water - 0.4…10,000l/h 0.65…25,000l/h<br />

Vazduh Air 150…60,000l/h 0.007…310m 3 /h -<br />

Temperaturni opseg<br />

Process -20…100°C; -4…212°F -40…120°C; -40…248°F -20…100°C; -4…212°F<br />

Ambijent Ambient ne-Ex non-Ex -20…100°C; -4…212°F -20…100°C; -4…212°F -20…100°C; -4…212°F<br />

Ambijent Ambient Ex<br />

- - -<br />

Ugrađeni materijali<br />

Merna Measuring cev cone Borosilikatno Borosilicate staklo glass Borosilikatno Borosilicate staklo glass Polisulfon Polysulphone<br />

Kućište Housing i priključci fitting Nerđajući Stainless čelik steel Čelik Galvanized galvanski and zaštićen coated i steel<br />

obojen plate<br />

Polisulfon Polysulphone<br />

Odobrenja<br />

Ex<br />

- - -<br />

Higijenska Hygienic - - -

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