Ads by Google
Lug butterfly valve is widely used in metallurgical cast iron, petroleum, chemical industry, electric power, and other industrial pipe on the regulatory medium flow or use.
| Body | Cast iron, nodular cast iron, carbon steel, stainless steel |
| Disc | Cast iron, nodular cast iron, carbon steel, stainless steel, carbon steel completely coated rubber or fluorine plastic |
| Stem | Carbon steel nickel plating p, stainless steel |
| Seal Ring | The natural rubber NR, neoprene CR, butyl rubber NBR, three yuan YiBingJiao EPDM, fluorine rubber FKM |
| Pneumatic device | Assemblies |
| Applicable temperature | -20°C~150°C |
API 609 Standard Worm Gear Operation Butterfly Valve