... suitable for heavy pollution conditions. good substitution for solenoid 2-way/3-way electric operated Valve 1/4" to 1",IP65, with ... output torque,long product life for 100,000 times. 2. Electrical limit and machinery limit design,accurate position,avoid ... shut off valve, actuator valve, electric operated valve 2-way mini electric ball solenoid valve auto shut off for aotomatic water control system