Valve Type: Powder butterfly valve
Valve Nominal Size: DN50 through DN500; 2 inch through 20 inch
Pressure Rating: PN0.4~ 0.6 Mpa
Body Style: Wafer concentric butterfly
Flow Direction: Bidirectional
Flow Characteristic: App. equal percentage EQ% (Inherent characteristic)
Temperature Range: From 75°C to 115 °C
Body Material: Cast iron, Ductile iron
Stem Material: Stainless steel
Disc Material: Stainless steel, zinc galvanized steel
Seat Material: WRR
Seat Leakage: Bubble tight shut off
Actuator: Pneumatic rack and pinion actuator; Pneumatic scotch yoke actuator;
Rotary Diaphragm Actuator; Electric actuator;
Hand-wheel manual for option; Manual operator
Description & Features
Applications: power plant, steel & iron plant, mine, lime factory, cement plant, powder, corrosive or wearing fluids service.