EG6B41F (unlined) and EG6B41Fs (fluorine-lined) pneumatic diaphragm valves (normally closed) are dedicated to control non-corrosive or strongly corrosive media. The inner cavity surface of the valve is unlined or covered with various fluorine-lined plastics to choose from. Suitable for different working temperatures and fluid pipelines.
Applicable temperature: ≤85℃, ≤100℃, ≤120℃, ≤150℃ (according to lining material)
Material:
Valve body: cast iron, ductile iron, carbon steel, stainless steel
Valve cover: cast iron, ductile iron, carbon steel, stainless steel
Lining: no lining, fluoroplastic
Diaphragm: Fluoroplastic
Valve flap: cast iron, carbon steel Cylinder: aluminum alloy, carbon steel
Pneumatic membrane: rubber
Handle: cast iron
Pressure rating: 0.6 1.0 1.6
Test:
Lining layer: electric spark detection test and inspection according to GB/T13927 standard
Nominal pressure: PN (MPa)
Body: PN×1.5
Sealing: PN×1.1
