Ball Valve DN15 DN20 Manipulator Valve Controller Gas Pipeline Manipulator Ball Valve For Pipeline Water/Gas Valve Shutoff ,Easy to Install

Water pipeline configuration , the user can install it yourself. with automatic, manual clutch conversion . the electric valve opening time : 8~12 second Fit all kinds of combustible gas , fit 1/2", 3/4" ,1" different models of old and new , gasand water pipeline valves. After-sales service, Please contact if you have any questions.