1EV EV021

N.O. ¾” solenoid valve DN20 threaded 230V 50-60 Hz brass body int. 66

The operation principle of the N.O. solenoid valves is very simple and therefore extremely safe. The electromagnetic coil, when powered, releases the valve closing device which is normally open. The reset is manual to check the causes for gas detection.
During normal operation there is no power consumption, and therefore, in addition to energy saving, no component is subjected to usury


Threaded connections Rp (brass body): DN 15 to 25 according to EN 10226

Threaded connections Rp: DN20 ÷ 50 according to EN 10266

PN16 flanged connections: DN32 ÷ 300 according to ISO 7005

Protection degree: IP65

Closing time: <1 s

Maximum operating pressure: 500 mbar or 6 bar (See product label)

Ambient temperature: -15 to +60 °C

Maximum surface temperature: 70 °C

Resin encapsulated coils reinforced with polyamide glass fibers with DIN 43650 connection type; the insulation class is F (155 °) and the enamelled copper wire class is H (180 °)


OT-58 Brass (EN 12164)

11S Aluminium (UNI 9002-5)

Die-cast aluminum (EN 1706

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