ductile iron fire protection butterfly valves

Ductile Iron Pressure 1.6mpa Card Line Butterfly Valve Hoop Fire Protection Valves Introduction Handle groove butterfly valve, also known as groove handle butterfly valve, has the advantages of rapid installati... Read More

Signal Wafer Butterfly Valve Water Medium Red Color Fire Protection Valves Usage : The valve can be widely used in the clean water system of municipal pipe network, water heating system, construction and other ... Read More

Medium Water Size 80mm Clamp Connection Butterfly Valve Fire Protection Valves Usage: The valve is widely used in various pipelines of water supply and drainage, building fire protection and other systems, ... Read More

Handle Fire Wafer Line Butterfly Valve 1.6mpa Fire Protection Valves Introduction The butterfly plate of the handle butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical ... Read More

Size 80mm Signal Wafer Butterfly Valve Water Medium Fire Protection Valves Usage : The valve can be widely used in the clean water system of municipal pipe network, water heating system, construction and other ... Read More

Ductile Iron Materials Electric Power Pressure 1.6 Mpa Wafer Butterfly Valve Usage The valve is widely used in various pipelines of water supply and drainage, building fire protection and other systems, ... Read More

Signal Wafer Butterfly Valve Gear Worm Power Fire Protection Valves Wafer Butterfly Valve Gear Worm Power Fire Protection Valves Usage : The valve can be widely used in the clean water system of municipal pipe ... Read More

Fire Card Slot Worm Gear Butterfly Valve 1.6 Mpa Fire Protection Valves Introduction The grooved butterfly valve adopts worm gear and worm drive, and then the cam rotates to press or release the contact on the ... Read More

Ductile Iron Materials Electric Power Pressure 1.6 Mpa Flanged Butterfly Valve Usage The valve is widely used in various pipelines of water supply and drainage, building fire protection and other systems, ... Read More

Signal Wafer Butterfly Valve Gear Worm Power Red Color Fire Protection Valves Usage : The valve can be widely used in the clean water system of municipal pipe network, water heating system, construction and ... Read More