ASCO Series 263 Solenoid Valves have a high operating pressure and are RoHS compliance. AC/DC interchangeability of the coil (10.1, W/11.6 W and 17.1 W22/.6 W). The solenoid valves do not require a minimum operating pressure. Series 263 has a large selection of seal materials that provide a wide range of chemical compatibility. The solenoid valves satisfy all relevant EC directives.