Flanged butterfly valves are of a double eccentric design.
It provides complete leakage tightness by its elastomeric seat which is connected to disc with the retaining ring. It is generally controlled manually with gearbox, electrical, pneumatic and hydraulic actuator. They are used for On/off purpose.
Application
- Drinking water and Irrigation Systems
- Liquids with no acidic or alcalic or flammable value.
Specifications
Rubberlined EVFL
|
Construction |
Concentric butterfly valve with bonded vulcanised rubber linings |
|
Body type |
Double flanged type |
|
End connection |
ISO, PN 6 / PN 10 / PN 16 |
|
Design pressure |
16 bar / 232 psi |
|
Nominal diameter |
DN 50 / NPS 2 up to DN 1500 / NPS 60 |
|
Building length |
Double flanged long, acc. EN 558 / ISO 5752 Serie 14 |
|
Body material |
Grey cast iron |
|
Sealing |
Rubber seat |
|
Operation |
Lever |
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