Air Water Oil Solenoid Valve 2-way normally closed/open Pipe size:3/8" ~ ... 2/2-way normally closed, 3/8", 3/4", 1", 1¼",1½",2" pipe size;2.Operating mode: direct acting;3.Orifice ... 110/220V, 50/60Hz, DC 12/24V7.Material of solenoid valve:Seals:NBR , VITON or EPDM, body: Stainless steel ... SS304;8.Brass series solenoid valve with CE TUV, ISO9001 approvement. 2 Way 2 Position ...