Butterfly valve’s working principle;
The disc fixes a shaft spin herewith the valve close or open. Leak tightness is provided between disc and seal.
Advantages;
Minimal loss of pressure
Easy to opening and closing
Good leak tightness
Compact design
Easy movement of the disk should be controlled during the assembling
Horizontal assembling should be preferred above DN300
Material Structure:
Body: GG25 Cast iron
Disc: Nickel coated ductile iron
Connection:
Wafer type
Nominal Diameter:
DN25 (1”) – DN600 (24”)
Working Pressure:
Up to 16 bars
Temperature Ratings:
-10ºC to 130ºC
Typical Applications:
Heating air-conditioning systems
Water purification system
Mining industry
Shipbuilding
Chemical industry
Food industry
Oil and gas industry
Fire extinguishing system
