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Elektrogas VML2, Руководство пользователя, Страница: 5 / 8

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5

 

Printed in Italy - EE162/0704

 

mbar

2

mmH O

DN 65

DN 80

m

³/

h

1"

1/2"

3/8"

3/4"

1"½
1"¼

2"

T

o

w

n

 g

a

s

N

a

tu

ra

l 

g

a

s

A

ir

 

8- Loss of pressure 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

Formula of conversion from air 
to other gases

 

 
 
 
 
 
 

 

+15°C, 1013 mbar, dry 

 

Gas type  

Specific gravity 

(kg/m³) 

K 

Natural Gas 

0.80 

1.25 

Town Gas 

0.57 

1.48 

Liquid Gas  

2.08 

0.77 

Air 1.25 

1.00 

Содержание VML2

Страница 1: ...Printed in Italy EE162 0704 VML Solenoid safety valves for Air and Gas Slow opening and fast closing type DN10 DN80 VML2 VML4 Certified Quality System www elektrogas com...

Страница 2: ...table flow rate rapid stroke and opening time Qualified for continuous service 100 ED and endless ON OFF cycles Coil insulation is class H 180 C Terminal box with PG connector The large models are pro...

Страница 3: ...provided too 5 Coil features The continuous service 100 ED causes inevitable coil heating depending of working environment This situation is absolutely normal and has not to worry To improve the coil...

Страница 4: ...nections Overall Dimensions mm Model Threaded Flanged Maximum Pressure mbar Power Consump 230VAC W A B C D Int h Weight Kg VML0 Rp 3 8 360 20 88 77 180 196 1 8 VML1 Rp 1 2 360 20 88 77 180 196 1 8 VML...

Страница 5: ...DN 80 m h 1 1 2 3 8 3 4 1 1 2 Town gas Natural gas Air 8 Loss of pressure Formula of conversion from air to other gases 15 C 1013 mbar dry Gas type Specific gravity kg m K Natural Gas 0 80 1 25 Town...

Страница 6: ...225 85 Rp 1 340 125 Rp 1 475 160 Rp 1 610 200 50 Rp 2 1100 250 50 DN 65 1600 50 DN 80 2400 50 Fig 4 Valve may be mounted with coil in horizontal or vertical position Coil may be oriented 360 degrees...

Страница 7: ...n the screw located on the side of the brake One fourth of a turn clockwise increases opening time by 2 3 s up to a maximum of about 25 s slow run Factory setting is about 12 14 s WARNING Perform the...

Страница 8: ...spring 8 Check the wear conditions of the sliding rings and if it s necessary replace them 9 Clean the sealing disc assembly with a clean cloth and compressed air 10 Check the conditions of the sealin...

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