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12 - Scambiatori Acqua-Olio

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<strong>Scambiatori</strong> acqua-olio serie MG157<br />

Water-oil heat exchangers series MG157<br />

Con circuito acqua ispezionabile a quattro passaggi. Four ways controllable water circuit<br />

Entrata olio<br />

Oil inlet<br />

Uscita olio<br />

oil outlet<br />

N.2 Ø1 1/4"BSP<br />

Uscita acqua<br />

Water outlet<br />

101 I±1<br />

187<br />

ØF BSP<br />

56<br />

Entrata acqua<br />

Water inlet<br />

Ø155<br />

Scarico acqua *<br />

Drain plug *<br />

99<br />

110<br />

43<br />

70 Scarico olio N.4 Holes Ø<strong>12</strong>x50 * Nella versione marina é compreso<br />

43<br />

Drain plug<br />

l'anodo di zinco<br />

86 L1<br />

78<br />

<strong>12</strong>5<br />

zinc anode included for sea water<br />

version<br />

L<br />

150<br />

Le dimensioni e le caratteristiche non sono impegnative. Over-all dimension and technical characteristics are not binding.<br />

TIPO<br />

TYPE<br />

TUBI<br />

TUBES<br />

PIASTRA TUBIERA<br />

TUBES SHEET<br />

DEFLETTORI<br />

BAFFLES<br />

FONDI<br />

COVERS<br />

MANTELLO<br />

SHELL<br />

GUARNIZIONI<br />

SEALS<br />

STANDARD<br />

SEA WATER<br />

CuDHP<br />

CuNi30Mn1Fe<br />

CuZn40<br />

CuZn40<br />

CuZn37<br />

CuZn37<br />

CuZn40<br />

CuZn40<br />

Fe510.2<br />

Fe510.2<br />

Rubber-cork<br />

Rubber-cork<br />

TIPO<br />

TYPE<br />

PORTATA OLIO<br />

OIL FLOW<br />

(lt/min)<br />

HP DISPERSI<br />

CON OLIO<br />

HP DISSIPATED<br />

WITH OIL=55°C<br />

H2O=20°C<br />

CAPACITA'<br />

CONTENTS<br />

(lt)<br />

Kg<br />

Dimensioni - Over all dimension<br />

MG 157-520-4<br />

MG 157-830-4<br />

<strong>12</strong>0-300<br />

140-380<br />

35-92<br />

54-166<br />

5.5<br />

8.4<br />

40<br />

50<br />

2"<br />

2"<br />

520<br />

830<br />

711<br />

1021<br />

547<br />

857<br />

MG 157-1130-4<br />

160-420<br />

110-215<br />

11.3<br />

59<br />

2"<br />

1130 1321<br />

1157<br />

MG 157-1435-4<br />

180-450<br />

140-280<br />

14.1<br />

66<br />

2"<br />

1435<br />

1626<br />

1462<br />

MG 157-1730-4<br />

180-450<br />

155-315<br />

17<br />

76 2"<br />

1730<br />

1921<br />

1757<br />

DIAGRAMMA RENDIMENTO<br />

Alla portata massima e minima indicata in tabella<br />

PERFORMANCE DIAGRAM<br />

At the maximum and minimum flow stated in schedule<br />

Kcal/h KW<br />

245000<br />

260<br />

210000<br />

175000<br />

180<br />

140000<br />

105000<br />

<strong>12</strong>0<br />

70000<br />

157-1730<br />

157-1435<br />

157-1130<br />

157-830<br />

157-520<br />

HP<br />

320<br />

240<br />

160<br />

<strong>12</strong>0<br />

FATTORE DI CORREZIONE (F)-PERDITE DI CARICO<br />

CORRECTION FACTOR (F)-PRESSURE DROP<br />

CST<br />

F<br />

10<br />

0.5<br />

15<br />

0.65<br />

20<br />

0.77<br />

30<br />

PERDITE DI CARICO (32 cst)<br />

bar<br />

5<br />

4<br />

3<br />

2<br />

1<br />

40<br />

1.2 1.4<br />

50 60<br />

1.6 1.9<br />

80 100<br />

2.1 3.3<br />

PRESSURE DROP (32 cst)<br />

157-830<br />

200 300<br />

157-1730<br />

4.3<br />

157-1435<br />

157-1130<br />

35000<br />

40<br />

40<br />

1<br />

157-520<br />

0<br />

10<br />

20<br />

30<br />

40<br />

t°C<br />

0<br />

100<br />

200<br />

300<br />

400<br />

lt/1'<br />

14<br />

CATALOGO PRODOTTI PRODUCTS CATALOGUE

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