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 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...
