EV210B, Direct-operated 2/2-way solenoid valves EV210B covers a wide range of direct-operated 2/2-way solenoid valves for universal use. EV210B is a real robust valve program with high performance and can be used in all kind of tough working conditions. 2/2-way High Performance series Direct-operated DN 1.5 - DN 25 Brass or stainless steel valve body NC (normally closed) and NO (normally open) versions ISO 228/1 G 1/8" to G 1" UL listed version with NPT. for North America (EVI)