... /3-way electric operated Valve2-port/3-port auto shut off eletric ball valveSize: 1/4",1/2",3/4",1 ... design,accurate position,avoid gear with switch.3. Multi-angle assembling,easy to install.4. Float ball structure,no leakage,especially ... warm valve.HVAC and fire works.3.Water equipment,auto-control watersystem,industrial mini-auto equipment, Small equipment for automatic control4.Irrigation equipment ...