The butterfly valve is an open or close 1/4 turn valve which also allows you to do regulation. These valves are especially adapted for general uses and non-viscous industrial fluids.
Design according to NF EN 593
Sleeve ensuring tightness in both directions
Crossing stem. Profiled and reduced thickness disc ensuring a reduced operating torque
Flanged connection ISO PN10
Standardized mounting plate according to ISO 5211
TECOFI's VP4508A-02EP Butterfly Valve Specifications:
Max. working pressure (bar)
Maximum Temperature (C)
Minimum Temperature (C)
Pressure Nominal to (bar)
- Connection Type
Flanged type ISO PN10 according to EN1092-2.
- Design standard
Manufacture according to the requirements of the European directive n° 2014/68/UE «Equipment under pressure» : modulate H.
- Face to face
Face to face dimensions according to NF EN 558-1 serie 20, ISO 5272 serie 20, DIN 3202.
- Body Material
Ductile iron ggg40/engjs-400-15
- Other parts' material
Ductile iron ggg40/engjs-400-15 disc
- Media (working fluid)
Cold water, hot water, waste water, liquid discharges, alkalis, sodium hydroxide, etc.
See full specifications