... :It is direct action type two-position two-way solenoid valve. It adopts the diaphragm seal structure,with zero differential ... in the water treatment system.Basic information about 2W250-25 Solenoid Valve:Working medium : air,water,oil,gasMotion Pattern : Direct ... ,DC24V,AC24V,AC36V,AC110V,AC220V,AC380VVoltage Range : ±10%Material of Body : BrassMaterial of Oil Seal : NBR , EPDM , VITON Stock, ...