Ball Valve 
Threaded Ball Valve Flange Type Ball Valve Welding Type Ball Valve Butterfly Valve Concentric Butterfly Valve Eccentric Butterfly Valve Knife Gate Valve General Knife Gate Valve Professional Knife Gate Valve Strainer Forged Steel Valve Gate Valve Globe Valve Check Valve Other Valves and Fitting Sight Glass Sanitary Valves and Fitting Expansion Joint Plug Valve Needle Valve Steam Trap 
Cut-off valve receives signals from the monitoring instrument, cut off the flow direction of medium, open or change, reach the pressure, flow, process parameters, such as temperature or liquid level automatic control.Widely used in petroleum, chemical, metallurgical, power, light industry, textile and other industrial sectors of production process automatic control and remote control system.
2,characteristics
Cut-off valve adopts multiple spring actuator and regulating mechanism with three columns are linked together, the whole height is reduced by about 30%, the weight can reduce about 30%.Large piston actuator, operating force, the use of differential pressure.
Keywords:butterfly valve ,knife gate valve,ball valve,globe valve,slurry gate valve
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