Grooved End Ductile Iron Wafer Type Butterfly Valve With Signal Gearbox for Fire Fighting

Fire protection is the signal box of nodular cast iron slot end disc butterfly valve, this nodular cast iron material, high strength, good toughness, good corrosion resistance. Adaptive slot end design, disc butterfly valve is very quick to open and close and convenient to operate. After signal box, it can real-time feed back of the valve status, and ensure the accurate and efficient control of pipeline fluid in the fire fighting system, protect the fire safety.