Of a new design, with small dimensions, high volumetric efficiency and high response speed at any vacuum degree, these new series of solenoid valves iare the result of a very careful choice of materials, advanced construction techniques coupled with the in-depth knowledge of our technicians.
The DDN solenoid valves are particularly suitable for degassing
fittings, autoclaves, vacuum thermo-welders and in all applications
where suction has to be controlled separately from the inlet of air
into circuit.
This series of solenoid valves are PATENTED.
The DDN vacuum solenoid valves are a two position, direct acting normally closed valve.
The body is made of brass with Viton seals.
Working pressure: from 0 to 1,5 bar absolute.
The electric coil is standard, manuafactured in a synthetic resin with an insulation class F (up to 155°C), electrical connection is by means of a plug with clamping screws.
Acceptable tolerance on the nominal value of the voltage: ± 10%.
Max. input: 17 V.A. in A.C. and 10 Watt in D.C. (only DDN 14 because DDN 25 cannot operate in D.C.).
The valves work better in an inverted position.
The coil may be rotated through 360°.
Technical Data Sheet