Gas Pipeline Manipulator Valve 1/2" 3/4" 1" Electric Automatic DN15 DN20 DN25 For Gas Water Alarm Shutoff Cut Off Ball Valve ,Easy to Install

Easy installation, no need to change the original design of the gas and water pipeline configuration. With automatic, manual clutch conversion . The working environment : Temperature -10 ~ + 60 , humidity less than 95% 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.